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ZINC ACETATE (ZINC DIACETATE)
PRODUCT IDENTIFICATION INFORMATION
| Parameter | Information |
|---|---|
| Product Name | Zinc Acetate |
| Chemical Name | Zinc Acetate (Zinc Diacetate) |
| Synonyms (Turkish) | Çinko Asetat, Çinko Diasetat, Asetik Asit Çinko Tuzu |
| Synonyms (English) | Zinc Acetate, Zinc Diacetate, Acetic Acid Zinc Salt, Zinc(II) Acetate, Dicarbomethoxyzinc |
| CAS Number | 557-34-6 |
| EC Number | 209-170-2 |
| Molecular Formula | Zn(CH₃COO)₂ (Anhydrous) / Zn(CH₃COO)₂·2H₂O (Dihydrate) |
| Molecular Weight | 183.48 g/mol (Anhydrous) / 219.51 g/mol (Dihydrate) |
| Appearance | White crystalline powder (may appear yellowish or grayish-green in some commercial forms) |
| Odor | Slight acetic acid odor |
CHEMICAL STRUCTURE
Zinc Acetate Structure:
O O
|| ||
CH₃—C—O—Zn—O—C—CH₃
Structure Description:
-
Zinc salt of acetic acid.
-
White crystalline powder (anhydrous and dihydrate forms).
-
Water-soluble; soluble in alcohol and dilute acids.
-
Hygroscopic (absorbs moisture from air).
-
Weakly acidic salt (pKa ~4.76).
-
Stable under normal conditions; reacts with strong oxidizing agents.
SECTION 1: CHEMICAL IDENTITY AND DESCRIPTION
| Parameter | Information |
|---|---|
| Product Name | Zinc Acetate |
| Chemical Name | Zinc Acetate (Zinc Diacetate) |
| Synonyms (Turkish) | Çinko Asetat, Çinko Diasetat, Asetik Asit Çinko Tuzu |
| Synonyms (English) | Zinc Acetate, Zinc Diacetate, Acetic Acid Zinc Salt, Zinc(II) Acetate, Dicarbomethoxyzinc |
| CAS Number | 557-34-6 |
| EC Number | 209-170-2 |
| Molecular Formula | Zn(CH₃COO)₂ (Anhydrous) / Zn(CH₃COO)₂·2H₂O (Dihydrate) |
| Molecular Weight | 183.48 g/mol (Anhydrous) / 219.51 g/mol (Dihydrate) |
| Chemical Class | Organic salt; Acetate; Zinc compound |
| Source | Synthetic (reaction of zinc oxide or zinc carbonate with acetic acid) |
| Physical State (20°C) | Solid (crystalline powder) |
| Odor | Slight acetic acid odor |
| Color | White (may appear yellowish or grayish-green in some commercial forms) |
SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES
| Property | Value | Test Method / Note |
|---|---|---|
| Appearance | White crystalline powder | Visual |
| Odor | Slight acetic acid odor | Olfactometric |
| Molecular Weight | 183.48 g/mol (Anhydrous); 219.51 g/mol (Dihydrate) | Calculated |
| Density (25°C) | ~1.84 g/cm³ | ASTM D4052 |
| Melting Point | 83 – 86°C (Dihydrate); 237°C (Anhydrous, decomposes) | DSC |
| Boiling Point | ~908°C (decomposes) | – |
| Solubility in Water | Soluble | General Method |
| Solubility in Alcohol | Soluble | General Method |
| Solubility in Dilute Acids | Soluble | General Method |
| pH (1% Solution) | ~6.0 – 7.0 (neutral to slightly acidic) | pH Meter |
| pKa | ~4.76 (acetic acid) | – |
| Hygroscopicity | Hygroscopic (absorbs moisture) | – |
| Stability | Stable under normal conditions; Reacts with strong oxidizing agents | – |
| Zinc Content | ~35.6% (Anhydrous); ~29.8% (Dihydrate) | AAS / ICP |
| Loss on Drying | ≤ 2.0% (Anhydrous); 15.0 – 17.0% (Dihydrate) | Gravimetric |
| Heavy Metals (as Pb) | ≤ 10 ppm | AAS / ICP |
| Arsenic (As) | ≤ 2 ppm | AAS / ICP |
| Lead (Pb) | ≤ 2 ppm | AAS / ICP |
| Iron (Fe) | ≤ 10 ppm | AAS / ICP |
| Assay (Zn(CH₃COO)₂) | ≥ 98.0 – 99.5% (grade dependent) | Titrimetric / ICP |
SECTION 3: ZINC ACETATE vs OTHER ZINC COMPOUNDS
| Property | Zinc Acetate (Zn(CH₃COO)₂) | Zinc Sulfate (ZnSO₄) | Zinc Oxide (ZnO) | Zinc Chloride (ZnCl₂) | Zinc Gluconate (ZnC₁₂H₂₂O₁₄) |
|---|---|---|---|---|---|
| CAS Number | 557-34-6 | 7733-02-0 | 1314-13-2 | 7646-85-7 | 4468-02-4 |
| Molecular Weight | 183.48 g/mol | 161.47 g/mol | 81.38 g/mol | 136.30 g/mol | 455.69 g/mol |
| Zinc Content | ~35.6% | ~40.5% | ~80.3% | ~48.0% | ~14.3% |
| Solubility in Water | Soluble | High | Insoluble | High | Soluble |
| pH (1% Solution) | 6.0-7.0 | 5.0-6.5 | ~7.0-8.0 | 4.0-5.0 | ~6.0-7.0 |
| Taste | Astringent | Bitter | Tasteless | Bitter | Sweetish |
| Primary Use | Pharmaceutical, food | Fertilizer, medicine | Rubber, ceramics | Flux, disinfectant | Dietary supplement |
| GRAS Status | Yes (FDA) | Yes (limited) | Yes | No | Yes |
| Cost | Moderate | Low | Moderate | Low | High |
SECTION 4: MECHANISM OF ACTION
| Property | Description |
|---|---|
| Zinc Supplementation | Provides bioavailable zinc (Zn²⁺) for nutritional purposes; Essential for immune function, wound healing, and enzyme activity; Used to treat zinc deficiency and Wilson's disease. |
| Antimicrobial Action | Zinc ions (Zn²⁺) exhibit antimicrobial properties; Disrupts bacterial cell membranes; Inhibits bacterial growth; Used in topical formulations and mouthwashes. |
| Astringent Effect | Zinc ions precipitate proteins on mucosal surfaces; Creates a protective film; Reduces inflammation and irritation; Used in lozenges for sore throat. |
| Enzyme Cofactor | Zinc is an essential cofactor for many enzymes; Supports immune function and cellular metabolism; Plays a role in DNA synthesis and protein synthesis. |
| Wilson's Disease Treatment | Chelates copper ions; Promotes copper excretion; Reduces copper accumulation in tissues; Used as a maintenance therapy. |
| Catalysis | Acts as a catalyst in organic reactions; Used in esterification and polymerization reactions; Lewis acid catalyst. |
SECTION 5: PRODUCTION PROCESS
Industrial Production Methods:
Method 1: Reaction of Zinc Oxide with Acetic Acid
Reaction: ZnO + 2CH₃COOH → Zn(CH₃COO)₂ + H₂O
Process Flow:
Zinc Oxide (ZnO) + Acetic Acid (CH₃COOH) → Reaction (Heat) → Zinc Acetate Solution → Filtration → Crystallization → Centrifugation → Drying → Milling → Final Product
Description: Zinc oxide is reacted with acetic acid in aqueous solution with heating. The zinc acetate solution is filtered, crystallized, dried, and milled to obtain the final product.
Method 2: Reaction of Zinc Carbonate with Acetic Acid
Reaction: ZnCO₃ + 2CH₃COOH → Zn(CH₃COO)₂ + CO₂ + H₂O
Description: Zinc carbonate is reacted with acetic acid. Carbon dioxide gas is released. The zinc acetate solution is processed to obtain the final product.
Method 3: Reaction of Zinc Metal with Acetic Acid
Reaction: Zn + 2CH₃COOH → Zn(CH₃COO)₂ + H₂
Description: Zinc metal is reacted with acetic acid. Hydrogen gas is released. The zinc acetate solution is processed to obtain the final product.
SECTION 6: FUNCTIONAL PROPERTIES
| Property | Description |
|---|---|
| Zinc Source | Provides bioavailable zinc for nutritional and pharmaceutical applications; Used in dietary supplements; Used in zinc fortification of foods. |
| Antimicrobial | Exhibits antimicrobial activity; Used in topical creams and ointments; Used in mouthwashes and dental products; Effective against bacteria and fungi. |
| Astringent | Precipitates proteins on mucosal surfaces; Reduces inflammation; Used in throat lozenges; Used in skin care products. |
| Catalyst | Acts as a catalyst in organic reactions; Lewis acid catalyst; Used in polymerization; Used in esterification reactions. |
| Copper Chelator | Chelates copper ions; Used in Wilson's disease treatment; Promotes copper excretion; Reduces copper toxicity. |
| Food Additive (E650) | Used as a flavor enhancer; Approved as food additive E650; Used in certain food products. |
SECTION 7: MAIN APPLICATION AREAS
| Industry / Application | Function | Typical Use |
|---|---|---|
| Pharmaceutical | Zinc supplement, Wilson's disease treatment | Zinc deficiency treatment; Wilson's disease maintenance therapy; Dosage: 25-150 mg/day (as elemental zinc); Oral capsules, tablets, lozenges. |
| Dietary Supplements | Zinc source, mineral supplement | Multivitamin/mineral formulations; Zinc-only supplements; Immune support products; Dosage: 10-50 mg/day (as elemental zinc). |
| Food Industry (E650) | Flavor enhancer, nutrient fortifier | Food additive E650; Zinc fortification of foods; Flavor enhancer; Dosage: As per regulatory limits. |
| Cosmetics & Personal Care | Antimicrobial, astringent | Mouthwashes; Toothpaste (antimicrobial); Throat lozenges (astringent); Topical creams; Skin care products; Dosage: 0.1-2%. |
| Textile Industry | Dyeing aid, mordant | Textile dyeing and printing; Mordant (color fixative); Limited use; Dosage: 1-5% of dye bath. |
| Chemical Industry | Catalyst, reagent | Polymer synthesis; Esterification reactions; Laboratory reagent; Organic synthesis; Catalytic applications. |
| Animal Nutrition | Zinc source | Animal feed formulations; Zinc supplementation in livestock and poultry; Dosage: 50-200 ppm. |
| Industrial Applications | Intermediate, catalyst | Polymer synthesis; Chemical processes; Coatings and adhesives; Dosage: Process specific. |
SECTION 8: SAMPLE FORMULATIONS
Zinc Supplement Capsule (25 mg Elemental Zinc):
| Component | Amount per Capsule |
|---|---|
| Zinc Acetate Dihydrate | ~70 mg (equivalent to 25 mg Zn) |
| Microcrystalline Cellulose | As required |
| Magnesium Stearate | 1 – 2% |
| Silicon Dioxide | 0.5 – 1% |
Instructions: Blend zinc acetate with excipients; Fill into capsules (size 0 or 00); Package in blister packs or HDPE containers; Recommended dosage: 1-2 capsules daily.
Throat Lozenges (Sore Throat Relief):
| Component | Amount |
|---|---|
| Zinc Acetate | 5 – 15 mg |
| Sugar or Sweetener | As required |
| Flavoring (Mint, Honey) | As required |
| Binders, Lubricants | As required |
| Base (Starch, Gum) | To 100% |
Instructions: Blend all ingredients; Compress into lozenges; Package in moisture-proof packaging; Recommended: dissolve slowly in mouth.
SECTION 9: QUALITY SPECIFICATIONS
| Parameter | Pharmaceutical Grade | Food Grade (E650) | Technical Grade | Analytical Grade | Test Method |
|---|---|---|---|---|---|
| Appearance | White crystalline powder | White crystalline powder | White to off-white powder | White crystalline powder | Visual |
| Assay (Zn(CH₃COO)₂·2H₂O) | ≥ 99.5% | ≥ 98.0% | ≥ 97.0% | ≥ 99.5% | Titrimetric / ICP |
| Zinc Content | ~29.8% | ~29.5% | ~29.0% | ~29.8% | AAS / ICP |
| Loss on Drying | 15.0 – 17.0% | 15.0 – 17.0% | ≤ 18.0% | 15.0 – 17.0% | Gravimetric |
| pH (1% Solution) | 6.0 – 7.0 | 6.0 – 7.0 | 6.0 – 7.0 | 6.0 – 7.0 | pH Meter |
| Heavy Metals (as Pb) | ≤ 5 ppm | ≤ 10 ppm | – | ≤ 5 ppm | AAS / ICP |
| Arsenic (As) | ≤ 1 ppm | ≤ 2 ppm | – | ≤ 1 ppm | AAS / ICP |
| Lead (Pb) | ≤ 1 ppm | ≤ 2 ppm | – | ≤ 1 ppm | AAS / ICP |
| Iron (Fe) | ≤ 5 ppm | ≤ 10 ppm | – | ≤ 5 ppm | AAS / ICP |
| Chloride (Cl) | ≤ 0.01% | ≤ 0.02% | ≤ 0.05% | ≤ 0.01% | Titrimetric |
| Sulfate (SO₄) | ≤ 0.01% | ≤ 0.02% | ≤ 0.05% | ≤ 0.01% | Gravimetric |
SECTION 10: TOXICOLOGICAL PROFILE
| Parameter | Value |
|---|---|
| Acute Oral Toxicity (LD50, Rat) | ~ 1,500 – 2,500 mg/kg (moderate toxicity) |
| Acute Dermal Toxicity | Low toxicity; May cause mild irritation |
| Skin Irritation | May cause irritation (H315) |
| Eye Irritation | May cause serious eye irritation (H319) |
| Inhalation Toxicity | May cause respiratory irritation (dust) |
| Chronic Toxicity | No significant adverse effects at normal use levels; High doses may cause gastrointestinal discomfort |
| Carcinogenicity | Not classified as carcinogenic |
| Mutagenicity | Not mutagenic |
| Reproductive Toxicity | No reproductive toxicity at normal levels |
| Allergenicity | Low allergenicity |
| Environmental Toxicity | May be harmful to aquatic life at high concentrations |
| Special Toxicity Note | GRAS (Generally Recognized as Safe) by FDA for specific uses; Safe at normal use levels; Excessive intake may cause gastrointestinal irritation; Use appropriate PPE; Avoid inhalation of dust. |
SECTION 11: GHS CLASSIFICATION AND LABELING
GHS Classification (in accordance with CLP and UN GHS):
| Hazard Class | Category | H-Statement |
|---|---|---|
| Skin Irritation | Category 2 | H315 |
| Eye Irritation | Category 2 | H319 |
| Specific Target Organ Toxicity (Single) | Category 3 | H335 |
Signal Word: WARNING
Hazard Pictograms: GHS07 (Exclamation Mark)
Hazard Statements (H-Codes):
| Code | Statement |
|---|---|
| H315 | Causes skin irritation |
| H319 | Causes serious eye irritation |
| H335 | May cause respiratory irritation |
NFPA 704 Hazard Classification:
| Health | Flammability | Reactivity | Special |
|---|---|---|---|
| 1 | 0 | 0 | - |
| (Slight health hazard) | (Non-flammable) | (Stable) | (None) |
SECTION 12: PRECAUTIONARY STATEMENTS (P-CODES)
| Code | Statement |
|---|---|
| P264 | Wash hands thoroughly after handling |
| P271 | Use only outdoors or in a well-ventilated area |
| P280 | Wear protective gloves/protective clothing/eye protection/face protection |
| P302+P352 | IF ON SKIN: Wash with plenty of soap and water |
| P304+P340 | IF INHALED: Remove person to fresh air and keep comfortable for breathing |
| P305+P351+P338 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and continue rinsing |
| P332+P313 | If skin irritation occurs: Get medical advice/attention |
| P337+P313 | If eye irritation persists: Get medical advice/attention |
| P362+P364 | Take off contaminated clothing and wash it before reuse |
| P403+P233 | Store in a well-ventilated place. Keep container tightly closed |
| P501 | Dispose of contents/container in accordance with local/regional/national/international regulations |
SECTION 13: FIRST AID MEASURES
| Exposure Route | Action to Take |
|---|---|
| Inhalation | Remove to fresh air immediately. If respiratory irritation develops, seek medical attention. |
| Skin Contact | Wash with plenty of soap and water. Remove contaminated clothing. If irritation persists, get medical attention. |
| Eye Contact | Rinse immediately with plenty of water for at least 15 minutes. Keep eyelids open. Remove contact lenses if present. If irritation persists, seek medical attention. |
| Ingestion | Rinse mouth. Drink plenty of water. Seek medical attention if large quantities are ingested or if feeling unwell. |
SECTION 14: FIREFIGHTING MEASURES
| Parameter | Information |
|---|---|
| Fire Hazard | Non-flammable organic material. May burn with thick smoke at high temperatures. |
| Hazards Arising from Fire | Thermal decomposition produces carbon monoxide, carbon dioxide, and zinc oxide fumes. |
| Suitable Extinguishing Media | Water spray, CO₂, dry chemical powder, foam. |
| Unsuitable Extinguishing Media | Water jet (may spread dust) |
| Special Protective Equipment | Self-contained breathing apparatus (SCBA), full protective clothing. |
| Special Precautions | Prevent dust from entering sewers and waterways. Avoid dust cloud formation. |
SECTION 15: STORAGE AND SHELF LIFE
| Parameter | Information |
|---|---|
| Storage Conditions | Store in a cool, dry, well-ventilated area; PROTECT FROM MOISTURE and LIGHT; Keep away from direct sunlight and high temperatures. |
| Container Requirements | Tightly closed, moisture-proof containers (PE-lined bags, HDPE containers, aluminum foil bags). |
| Materials to Protect From | Moisture, heat, light, strong oxidizing agents |
| Shelf Life | 24 – 36 months (in unopened original packaging, under proper storage conditions). |
| Stability Note | Stable under recommended storage conditions; Hygroscopic (absorbs moisture); May cake if exposed to high humidity. |
| Special Storage Requirements | Store in a dry, cool place; Avoid exposure to air and moisture; Opened containers must be resealed immediately. |
SECTION 16: PACKAGING OPTIONS
| Packaging Type | Quantity | Material |
|---|---|---|
| Aluminum Foil Bag | 100 g, 500 g, 1 kg, 5 kg | Aluminum foil laminated bag (moisture and light-proof) |
| PE-Lined Paper Bag | 5 kg, 10 kg, 20 kg, 25 kg | PE-lined kraft paper bag (moisture-proof) |
| Plastic Drum | 10 kg, 25 kg | HDPE / Polypropylene (moisture-proof) |
| Fiber Drum | 20 kg, 25 kg | PE-lined fiberboard drum |
| FIBC / Big Bag | 500 kg, 1000 kg | PE-lined, moisture-resistant PP woven bag |
SECTION 17: TRANSPORT INFORMATION
| Parameter | Information |
|---|---|
| UN Number | Not regulated (non-hazardous) |
| Hazard Class | Not applicable |
| Packing Group | Not applicable |
| ADR/RID | Not regulated |
| IMDG Code | Not regulated (non-hazardous) |
| IATA (Air) | Not regulated (non-hazardous) |
| Marine Pollutant | No |
| Transport Temperature | Ambient temperature; Protect from moisture and heat. |
SECTION 18: REGULATORY STATUS
| Region / Authority | Status |
|---|---|
| European Union | Approved for food and pharmaceutical use; REACH registered; Food additive E650 (flavor enhancer). |
| USA (TSCA) | Listed (TSCA Inventory) |
| USA (FDA) | GRAS (Generally Recognized as Safe) ; 21 CFR 175.105; 21 CFR 310.545; 21 CFR 582.8; Approved for food contact and pharmaceutical use. |
| Turkey | Approved for food, pharmaceutical, and industrial use; Ministry of Agriculture and Health approvals required; KKDIK regulation compliance required. |
| EFSA | Approved as food additive; Safe for use. |
| JECFA | Approved; Specifications included. |
| IARC | Not classified (non-carcinogenic) |
| NTP | Not listed |
| OSHA | Regulated as nuisance dust/irritant |
| California (Prop 65) | Not listed |
| Halal | Yes (with certification) |
| Kosher | Yes (with certification) |
| Vegan | Yes (synthetic, no animal ingredients) |
SECTION 19: OTHER NAMES AND SYNONYMS
| Type | Name |
|---|---|
| Turkish Names | Çinko Asetat, Çinko Diasetat, Asetik Asit Çinko Tuzu |
| English Names | Zinc Acetate, Zinc Diacetate, Acetic Acid Zinc Salt, Zinc(II) Acetate, Dicarbomethoxyzinc |
| CAS Number | 557-34-6 |
| EC Number | 209-170-2 |
| HS Code | 2915.29 |
SECTION 20: SUMMARY TABLE
| Parameter | Value |
|---|---|
| Product | Zinc Acetate (Zinc Diacetate) |
| CAS Number | 557-34-6 |
| Molecular Formula | Zn(CH₃COO)₂ (Anhydrous); Zn(CH₃COO)₂·2H₂O (Dihydrate) |
| Molecular Weight | 183.48 g/mol (Anhydrous); 219.51 g/mol (Dihydrate) |
| Appearance | White crystalline powder |
| Density (25°C) | ~1.84 g/cm³ |
| Melting Point | 83-86°C (Dihydrate) |
| Solubility in Water | Soluble |
| Zinc Content | ~35.6% (Anhydrous); ~29.8% (Dihydrate) |
| Primary Functions | Zinc supplement, antimicrobial, catalyst, food additive |
| Main Application Areas | Pharmaceutical, dietary supplements, food (E650), cosmetics, textiles, chemicals, animal nutrition |
| Shelf Life | 24 – 36 months |
| GHS Signal Word | WARNING |
| UN Number | Not regulated |
| Special Properties | Bioavailable zinc source; Hygroscopic; GRAS; FDA approved; Food additive E650; Antimicrobial properties; Vegan; Halal. |
SECTION 21: CRITICAL WARNINGS AND BEST PRACTICES
CRITICAL WARNINGS:
-
GRAS Status: FDA GRAS; EFSA approved; Safe for food, pharmaceutical, and cosmetic use.
-
Zinc Source: Provides bioavailable zinc for nutritional and pharmaceutical applications.
-
Hygroscopic: Absorbs moisture from air; Store in tightly closed containers.
-
Skin and Eye Irritant: Causes skin and eye irritation (H315, H319); Use appropriate PPE.
-
Non-Flammable: Stable and non-combustible.
-
Wilson's Disease: Used as maintenance therapy for Wilson's disease (copper chelation).
-
Food Additive: E650 approved as a flavor enhancer.
-
Dosage: Recommended daily intake: 10-50 mg/day (as elemental zinc); Medical supervision recommended for therapeutic use.
-
Excessive Intake: High doses may cause gastrointestinal irritation; Follow recommended dosage.
BEST PRACTICE RECOMMENDATIONS:
-
Pharmaceutical: Use as zinc supplement and Wilson's disease treatment; Dosage: 25-150 mg/day (as elemental zinc); Oral capsules, tablets, lozenges; Pharmaceutical grade required; Follow USP/EP specifications.
-
Dietary Supplements: Use as zinc source; Dosage: 10-50 mg/day (as elemental zinc); Multivitamin/mineral formulations; Zinc-only supplements; Food-grade material required.
-
Food Industry (E650): Use as flavor enhancer; Dosage: As per regulatory limits; Follow food additive regulations; Use food-grade material.
-
Cosmetics: Use as antimicrobial and astringent; Dosage: 0.1-2%; Mouthwashes, toothpaste, throat lozenges; Topical creams.
-
Textile: Use as dyeing aid and mordant; Dosage: 1-5% of dye bath; Limited use; Test compatibility.
-
Chemical Industry: Use as catalyst and reagent; Polymer synthesis; Esterification reactions; Laboratory applications; Follow safety protocols.
-
Handling: Use in well-ventilated areas; Avoid dust formation; Use dust masks when handling powder; Use gloves and safety goggles; Avoid contact with eyes and skin.
-
Personal Protective Equipment: Dust mask (N95/FFP2) if dust is generated, safety goggles, chemical-resistant gloves, protective clothing.
-
Hygiene: Wash hands thoroughly after handling; Do not eat, drink, or smoke while using; Remove contaminated clothing and wash before reuse.
-
Storage: Store in tightly closed, moisture-proof containers; Store in cool, dry, well-ventilated area; Protect from moisture and heat; Opened containers must be resealed immediately; Shelf life: 24-36 months under proper conditions.
-
Spill Management: Sweep or vacuum (HEPA) and place in suitable sealed container; Avoid dust formation; Do not allow entry into drains or waterways.
-
Disposal: Dispose of in accordance with local, regional, and national regulations; Non-hazardous waste; Can be incinerated in compliance with regulations.
DETECTION METHODS:
| Method | Description | Advantages | Disadvantages |
|---|---|---|---|
| AAS / ICP | Zinc determination | High sensitivity, accurate, specific | High cost, requires expertise |
| Titrimetric (Complexometric) | EDTA titration | Simple, accurate, standard method | Requires indicator |
| Titrimetric (Acid-Base) | Neutralization with standard base | Simple | Not specific for zinc |
| FTIR | Functional group identification | Fast, non-destructive | Requires reference spectra |
| Gravimetric | Zinc determination by precipitation | Standard method | Time-consuming |
| pH Meter | pH of solution | Simple, rapid | Indicative only |
ZINC ACETATE vs ALTERNATIVES COMPARISON:
| Product | Chemical Name / E Code | Application | Strength | Weakness | Status |
|---|---|---|---|---|---|
| Zinc Acetate (E650) | Zn(CH₃COO)₂ | Pharmaceutical, food, supplements | Bioavailable, GRAS, antimicrobial | Moderate zinc content | Widely approved |
| Zinc Sulfate | ZnSO₄ | Fertilizer, medicine | High zinc content, cheap | Bitter taste, GI irritation | Widely approved |
| Zinc Oxide | ZnO | Rubber, ceramics, sunscreen | Very high zinc content | Insoluble | Widely approved |
| Zinc Gluconate | ZnC₁₂H₂₂O₁₄ | Supplements, lozenges | Well-tolerated, good taste | Low zinc content, expensive | Widely approved |
| Zinc Citrate | Zn₃(C₆H₅O₇)₂ | Supplements, toothpaste | Good zinc source, good taste | Moderate zinc content | Widely approved |
| Zinc Chloride | ZnCl₂ | Flux, disinfectant | Soluble, high zinc content | Corrosive | Widely approved |
LEGAL DISCLAIMER:
The information provided in this document is based on our current knowledge and experience and is presented in good faith. However, as all conditions of use are beyond our control, it does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing the suitability for their own applications and for complying with all local, regional, and national regulations. For complete safety, storage, use, handling, waste, and regulatory compliance information, please refer to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.
