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Egg Yolk Powder, Dried Egg Yolk, Spray-Dried Egg Yolk, Powdered Egg Yolk, Hen Egg Yolk Powder, Pasteurized Egg Yolk Powder, Yolk Powder, 93685-90-6

Egg Yolk Powder, Dried Egg Yolk, Spray-Dried Egg Yolk, Powdered Egg Yolk, Hen Egg Yolk Powder, Pasteurized Egg Yolk Powder, Yolk Powder, 93685-90-6

EGG YOLK POWDER (SPRAY-DRIED EGG YOLK POWDER)
PRODUCT IDENTIFICATION INFORMATION

Parameter Information
Product Name Egg Yolk Powder
Chemical Name Egg Yolk Powder (Dried Egg Yolk)
Synonyms (Turkish) Yumurta Sarısı Tozu, Kurutulmuş Yumurta Sarısı, Püskürtmeli Kurutulmuş Yumurta Sarısı
Synonyms (English) Egg Yolk Powder, Dried Egg Yolk, Spray-Dried Egg Yolk, Powdered Egg Yolk, Hen Egg Yolk Powder, Pasteurized Egg Yolk Powder, Yolk Powder
CAS Number 93685-90-6
Appearance Light yellow to golden yellow, fine powder
Odor Characteristic egg yolk odor
Taste Characteristic egg yolk taste, creamy

CHEMICAL STRUCTURE

Egg Yolk Powder

Complex Biological Matrix

Proteins (40%) + Lipids (35%) + Phospholipids (10%) + Vitamins + Minerals + Immunoglobulin Y

General Structure: Dehydrated and pasteurized form of hen egg yolk; Contains proteins, lipids (triglycerides), phospholipids (especially lecithin), cholesterol, vitamins (A, D, E, K, B-complex), minerals, and Immunoglobulin Y (IgY); Natural emulsifier with strong oil-water stabilization properties.

SECTION 1: CHEMICAL IDENTITY AND DESCRIPTION

Parameter Information
Product Name Egg Yolk Powder
Chemical Name Egg Yolk Powder (Dried Egg Yolk)
Synonyms (Turkish) Yumurta Sarısı Tozu, Kurutulmuş Yumurta Sarısı, Püskürtmeli Kurutulmuş Yumurta Sarısı
Synonyms (English) Egg Yolk Powder, Dried Egg Yolk, Spray-Dried Egg Yolk, Powdered Egg Yolk, Hen Egg Yolk Powder, Pasteurized Egg Yolk Powder, Yolk Powder
CAS Number 93685-90-6
Chemical Class Natural food ingredient; Dehydrated animal product; Emulsifier
Source Fresh hen eggs (Gallus gallus domesticus)
Physical State (20°C) Solid (fine powder)
Odor Characteristic egg yolk odor
Color Light yellow to golden yellow
Taste Characteristic egg yolk taste, creamy

SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES

Property Value Test Method / Note
Appearance Light yellow to golden yellow, fine powder Visual
Odor Characteristic egg yolk odor Olfactometric
Moisture Content ≤ 5% Gravimetric (105°C)
Protein Content ~30 – 35% Kjeldahl
Fat Content ~55 – 60% Soxhlet
Phospholipids (Lecithin) ~8 – 10%
Cholesterol ~1.5 – 2.5%
Ash Content ~3 – 4% Gravimetric (800°C)
pH (10% Solution) 6.0 – 7.0 pH Meter
Solubility in Water Dispersible (forms emulsion) General Method
Solubility in Oil/Fat Dispersible General Method
Emulsification Capacity High
Water Activity (Aw) ≤ 0.35
Bulk Density 0.4 – 0.6 g/cm³
Particle Size (D90) ≤ 150 μm Laser Diffraction
Color (L* Value) ~85 – 90 Spectrophotometer
Color (a* Value) ~0 – 3 Spectrophotometer
Color (b* Value) ~20 – 30 Spectrophotometer
Egg Equivalent 1 kg ≈ 115 egg yolks
Heavy Metals ≤ 10 ppm AAS / ICP
Salmonella Absent Microbiological
E. coli Absent Microbiological
Total Plate Count ≤ 10,000 CFU/g Microbiological

SECTION 3: COMPOSITION AND NUTRITIONAL VALUE

Component Content (%) Function
Proteins ~30 – 35 Structure, emulsification, foaming
Total Fat ~55 – 60 Flavor, mouthfeel, texture
Triglycerides ~45 – 50 Energy, creaminess
Phospholipids (Lecithin) ~8 – 10 Emulsification, stabilization
Cholesterol ~1.5 – 2.5 Cell membranes
Ash ~3 – 4 Minerals (Ca, P, Fe)
Vitamins A, D, E, K, B-complex Nutritional value
Immunoglobulin Y (IgY) Variable Bioactive component
Moisture ≤ 5

SECTION 4: PRODUCTION PROCESS

Step Process Description
1 Egg Selection and Grading Fresh, high-quality eggs are selected; Graded for size and quality
2 Egg Breaking and Separation Eggs are broken; Yolk is separated from white
3 Filtration Yolk is filtered to remove membrane fragments and chalaza
4 Pasteurization Yolk is heat-treated to eliminate pathogenic bacteria; Typically 64-68°C for 2-3 minutes
5 Spray Drying Liquid yolk is spray-dried to powder form; Inlet temperature ~160-180°C; Outlet temperature ~70-80°C
6 Cooling and Agglomeration Powder is cooled and optionally agglomerated; Improves flowability and dispersibility
7 Packaging Packaged in moisture and light-proof containers; Typically nitrogen-flushed

SECTION 5: FUNCTIONAL PROPERTIES AND MECHANISM OF ACTION

Property Description
Emulsifier Phospholipids (lecithin) stabilize oil-water interfaces; Forms stable emulsions (mayonnaise, sauces); Strong emulsification capacity; Natural alternative to synthetic emulsifiers
Color Provider Provides golden-yellow color to baked goods; Carotenoids (lutein, zeaxanthin) are natural pigments; Imparts appetizing appearance
Texture/Consistency Enhancer Adds body and viscosity to creams, ice cream, and sauces; Provides creamy mouthfeel; Improves freeze-thaw stability
Flavor Enhancer Adds characteristic egg yolk taste; Contributes to creamy, rich flavor; Enhances overall taste profile
Moisture Retention Binds water in baked goods; Extends shelf life; Prevents staling
Crystal Formation Inhibitor Controls ice crystal formation in ice cream; Prevents sugar crystallization in confectionery; Ensures smooth texture
Binder Binds ingredients together; Improves texture and structure
Bioactive Properties Contains Immunoglobulin Y (IgY); Passive immunity properties; Used in functional foods and nutraceuticals
Foaming Agent Contributes to foam formation in baked goods; Provides aeration

SECTION 6: MAIN APPLICATION AREAS

Industry / Application Function Typical Use
Bakery & Pastry Color, texture, flavor enhancer Cakes, cookies, pastries; Creams, fillings; Bread, rolls, bagels; Glazes and coatings
Ice Cream & Frozen Desserts Crystal control, creaminess Ice cream, gelato; Frozen yogurt; Sherbets; Provides smooth, creamy texture
Confectionery Emulsifier, binder Chocolate, pralines; Cream fillings; Caramels, toffees
Sauces & Dressings Emulsifier, stabilizer Mayonnaise, salad dressings; Hollandaise sauce; Emulsified sauces
Bakery Mixes Standardization, convenience Cake mixes, pancake mixes; Bread mixes; Pastry mixes
Ready Meals Flavor, texture Pre-prepared meals; Pasta dishes; Soups, cream soups
Functional Foods Bioactive ingredient Nutritional supplements; Immunoglobulin Y (IgY) products; Sports nutrition; Infant formulas
Cosmetics Moisturizer, emollient Creams, lotions; Hair care products; Natural cosmetics; Lip balms
Pharmaceutical Excipient, binder Tablets, capsules; Nutrient delivery systems; Immunoglobulin Y (IgY) products
Animal Feed Nutrient source, binder Pet food; Poultry feed; Fish feed; Young animal nutrition

SECTION 7: SECTORAL APPLICATION AND ALTERNATIVES TABLE

Industry Egg Yolk Powder Use Alternatives Notes
Bakery & Pastry Cakes, cookies, creams, fillings; Provides color, texture, and flavor Whole egg powder, milk powder, plant-based binders (soy protein, pea protein) Egg yolk is strongest source of yellow color and emulsifier effect
Ice Cream & Frozen Desserts Controls crystallization, provides creamy structure and mouthfeel Milk proteins, whey protein, stabilizers (guar gum, carrageenan) Preferred for natural emulsifier effect
Bakery (Bread, Bagels) Moisture balance, gloss, golden-brown crust Whole egg powder, malt extract, enzymes (lipase, amylase) Egg yolk provides gloss and softness advantage
Sauces & Mayonnaise Stabilizes oil-water emulsion as emulsifier Lecithin (soy, sunflower), modified starches, xanthan gum Lecithin is cheaper and vegan, but egg yolk is natural choice
Functional Foods Provides biological value with Immunoglobulin Y content Plant proteins, milk proteins, egg white powder IgY content is unique to egg yolk
Cosmetics Moisturizing and nourishing properties in cream formulations Plant oils (jojoba, almond), hydrolyzed proteins Niche use, preferred in natural cosmetics
Pharmaceutical IgY antibodies in some pharmaceutical formulations Synthetic excipients, milk proteins Unique as natural antibody source

SECTION 8: SAMPLE FORMULATIONS

Mayonnaise (100 kg):

Component Amount
Egg Yolk Powder 2.0 – 4.0 kg
Vegetable Oil 70 – 80 kg
Water 10 – 15 kg
Vinegar/Lemon Juice 3 – 5 kg
Salt 1 – 2 kg
Sugar 1 – 2 kg
Spices As required

Instructions: Reconstitute egg yolk powder in water; Mix with other ingredients; Slowly add oil with high-shear mixing; Homogenize.

Cake (Per 100 kg Flour):

Component Amount
Flour 100 kg
Egg Yolk Powder 5 – 10 kg
Sugar 80 – 100 kg
Fat 40 – 60 kg
Water 50 – 70 kg
Leavening Agents As required

Instructions: Mix egg yolk powder with other dry ingredients; Add water and fat; Mix; Bake.

Ice Cream Stabilizer (Per 100 kg Mix):

Component Amount
Egg Yolk Powder 1.0 – 3.0 kg
Milk/Cream Mix 90 – 95 kg
Sugar 10 – 15 kg
Stabilizer As required

Instructions: Reconstitute egg yolk powder in milk; Heat to 85°C; Homogenize; Cool and churn.

SECTION 9: USAGE INSTRUCTIONS

General Dosing Guide:

Application Dosage (%) Form
Cakes 2 – 5 Powder
Ice Cream 1 – 3 Powder
Mayonnaise 2 – 4 Powder
Creams & Fillings 3 – 8 Powder
Bread/Bagels 1 – 2 Powder
Sauces 1 – 5 Powder
Confectionery 2 – 5 Powder
Baby Food 1 – 3 Powder

Instructions:

  1. Reconstitution: Mix egg yolk powder with water (1:1 to 1:3 ratio); Allow to hydrate for 10-15 minutes; Use as fresh egg yolk substitute.

  2. Direct Addition: Can be added directly to dry mixes (flour, sugar); Blend thoroughly before adding liquids.

  3. Dispersion: For emulsions, reconstitute in water phase before adding oil; High-shear mixing is recommended.

  4. Temperature: Pasteurized product; No heat treatment required; Can be added directly to formulations.

  5. Storage: Store in cool, dry place; Protect from moisture and light.

SECTION 10: QUALITY SPECIFICATIONS

Parameter Food Grade Standard
Appearance Light yellow to golden yellow powder Visual
Moisture Content ≤ 5% Gravimetric
Protein Content ≥ 30% Kjeldahl
Fat Content ≥ 55% Soxhlet
pH (10% Solution) 6.0 – 7.0 pH Meter
Water Activity (Aw) ≤ 0.35
Bulk Density 0.4 – 0.6 g/cm³
Particle Size (D90) ≤ 150 μm Laser Diffraction
Heavy Metals ≤ 10 ppm AAS / ICP
Arsenic (As) ≤ 2 ppm AAS / ICP
Lead (Pb) ≤ 5 ppm AAS / ICP
Salmonella Absent Microbiological
E. coli Absent Microbiological
Total Plate Count ≤ 10,000 CFU/g Microbiological
Yeast & Mold ≤ 100 CFU/g Microbiological

SECTION 11: TOXICOLOGICAL PROFILE

Parameter Value
Acute Oral Toxicity (LD50, Rat) > 10,000 mg/kg (practically non-toxic)
Acute Dermal Toxicity Non-irritating
Skin Irritation Non-irritating
Eye Irritation May cause mechanical irritation (powder)
Allergenicity Contains egg proteins – allergenic for egg-allergic individuals
Chronic Toxicity Non-toxic; FDA GRAS status
Carcinogenicity Not classified as carcinogenic
Mutagenicity Not mutagenic
Target Organs None (non-toxic)
Special Toxicity Note Non-toxic; FDA GRAS status; Contains egg allergens – must be labeled for egg allergy; Not suitable for egg-allergic individuals; Pasteurized (safe for general consumption); Contains cholesterol

SECTION 12: GHS CLASSIFICATION AND LABELING

GHS Classification (in accordance with CLP and UN GHS):

Hazard Class Category H-Statement
Not classified as hazardous

SIGNAL WORD: NONE (not classified as hazardous)

Hazard Pictograms: NONE

Hazard Statements (H-Codes): Not classified as hazardous under GHS regulations.

NFPA 704 Hazard Classification:

Health Flammability Reactivity Special
1 1 0 -
(Slight health hazard – dust) (Combustible – dust may form explosive mixture) (Stable) (None)

SECTION 13: PRECAUTIONARY STATEMENTS (P-CODES)

Code Statement
P261 Avoid breathing dust/fume/gas/mist/vapors/spray
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
P312 Call a POISON CENTER/doctor if you feel unwell
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 14: FIRST AID MEASURES

Exposure Route Action to Take
Inhalation Remove to fresh air immediately. If respiratory irritation develops (dust inhalation), seek medical attention.
Skin Contact Wash with plenty of soap and water. 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. Generally non-toxic. If large quantities are ingested and symptoms occur, seek medical attention.

SECTION 15: FIREFIGHTING MEASURES

Parameter Information
Fire Hazard Combustible organic material (high fat content). Dust cloud may form explosive mixture with air (if finely dispersed).
Hazards Arising from Fire Thermal decomposition produces carbon monoxide, carbon dioxide, nitrogen oxides (NOx).
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 (for surrounding fire).
Special Precautions Prevent dust from entering sewers and waterways. Avoid dust cloud formation.

SECTION 16: STORAGE AND SHELF LIFE

Parameter Information
Storage Conditions Store in a cool, dry, well-ventilated area; PROTECT FROM MOISTURE and high humidity; Keep away from direct sunlight and high temperatures.
Container Requirements Tightly closed, moisture and light-proof containers (aluminum foil-lined bags, fiber drums, HDPE containers).
Materials to Protect From Moisture, high humidity, light, strong oxidizing agents, direct heat sources
Shelf Life 12 – 24 months (in unopened original packaging, under proper storage conditions).
Stability Note Fat content may oxidize; Protect from light and heat; Keep container tightly closed after opening; Store in cool, dry place; Refrigeration recommended for long-term storage
Special Storage Requirements Store in a dry, well-ventilated warehouse; Avoid exposure to rain, sun, and moisture; Opened containers must be resealed immediately; Nitrogen-flushed packaging recommended

SECTION 17: PACKAGING OPTIONS

Packaging Type Quantity Material
Aluminum Foil Bag 5 kg, 10 kg, 25 kg Aluminum foil laminated bag (moisture and light-proof)
Multi-layer Paper Bag 10 kg, 20 kg, 25 kg PE-lined kraft paper bag (moisture-proof)
Plastic Bag 5 kg, 10 kg, 25 kg PE bag (inner-lined, sealed, moisture-proof)
Fiber Drum 20 kg, 25 kg PE-lined fiberboard drum
Plastic Drum 25 kg, 50 kg HDPE / Polypropylene (moisture-proof)
FIBC / Big Bag 500 kg, 1000 kg PE-lined, moisture-resistant PP woven bag

SECTION 18: 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 light.

SECTION 19: REGULATORY STATUS

Region / Authority Status
European Union Food ingredient approved; Egg product; Not classified as hazardous
USA (TSCA) Listed (TSCA Inventory)
USA (FDA) GRAS (Generally Recognized as Safe); Egg product; Food ingredient
Turkey Food ingredient; Subject to KKDIK regulation; Egg product regulations
IARC Not classified (non-toxic, non-carcinogenic)
NTP Not listed
OSHA Not regulated as toxic or carcinogenic substance
California (Prop 65) Not listed
Halal Yes (with Halal certification)
Kosher Yes (with Kosher certification)
Allergen Labeling Must be labeled as containing egg (egg allergy warning)

SECTION 20: OTHER NAMES AND SYNONYMS

Type Name
Turkish Names Yumurta Sarısı Tozu, Kurutulmuş Yumurta Sarısı, Püskürtmeli Kurutulmuş Yumurta Sarısı
English Names Egg Yolk Powder, Dried Egg Yolk, Spray-Dried Egg Yolk, Powdered Egg Yolk, Hen Egg Yolk Powder, Pasteurized Egg Yolk Powder, Yolk Powder
CAS Number 93685-90-6
HS Code 0408.91
Synonyms Egg Yolk Solids, Dried Egg Yolk, Dehydrated Egg Yolk, Yolk Powder

SECTION 21: SUMMARY TABLE

Parameter Value
Product Egg Yolk Powder
CAS Number 93685-90-6
Appearance Light yellow to golden yellow, fine powder
Odor Characteristic egg yolk odor
Protein Content ~30 – 35%
Fat Content ~55 – 60%
Moisture Content ≤ 5%
Primary Function Emulsifier, color provider, texture enhancer, flavor enhancer
Main Application Areas Bakery & pastry, ice cream, sauces & mayonnaise, confectionery, functional foods, cosmetics, pharmaceuticals
Shelf Life 12 – 24 months
GHS Signal Word NONE (not classified as hazardous)
UN Number Not regulated
Special Properties Natural emulsifier; Rich in phospholipids; Contains Immunoglobulin Y (IgY); Pasteurized; Allergen (egg)

SECTION 22: CRITICAL WARNINGS AND BEST PRACTICES

CRITICAL WARNINGS:

  • Not classified as hazardous under GHS. Non-toxic, non-carcinogenic. FDA GRAS status.

  • Contains egg allergens – must be labeled for egg allergy. Not suitable for egg-allergic individuals.

  • High fat content – susceptible to oxidation; Protect from light and heat; Store in cool, dry place.

  • Hygroscopic – absorbs moisture from air. Store in tightly closed, moisture-proof containers.

  • Dust may cause mechanical irritation to eyes, skin, and respiratory system. Use appropriate dust control measures.

  • Combustible (organic material, high fat content). Keep away from open flames and high heat. Dust cloud may form explosive mixture.

  • Refrigeration recommended for long-term storage (12+ months) to prevent rancidity.

  • Pasteurized – safe for general consumption; No heat treatment required before use.

  • Egg equivalent – 1 kg powder ≈ 115 egg yolks; Use for standardization.

  • Not suitable for egg-allergic individuals – contains egg proteins.

BEST PRACTICE RECOMMENDATIONS:

Bakery & Pastry: Use as color and texture enhancer in cakes, cookies, pastries, and creams; Dosage 2-5%; Mix with other dry ingredients; Reconstitute with water (1:1 to 1:3 ratio) for liquid applications.

Ice Cream & Frozen Desserts: Use as crystal control agent and creaminess enhancer; Dosage 1-3%; Reconstitute in milk before adding to mix; Heat to 85°C for full hydration.

Sauces & Mayonnaise: Use as natural emulsifier; Dosage 2-4%; Reconstitute in water phase before adding oil; High-shear mixing required; Provides stable emulsion.

Bread & Bagels: Use for moisture balance and golden-brown crust; Dosage 1-2%; Add to flour before mixing; Enhances crust color and softness.

Confectionery: Use as emulsifier and binder; Dosage 2-5%; Provides creamy texture; Prevents sugar crystallization.

Functional Foods: Use for Immunoglobulin Y (IgY) content; Dosage according to formulation; Bioactive component; Nutritional supplements.

Handling: Use in well-ventilated areas; Avoid dust formation; Use dust masks (N95/FFP2) when handling powder; Use gloves and safety goggles.

Personal Protective Equipment: Dust mask (N95/FFP2 or higher), safety goggles, protective gloves (nitrile, neoprene). Not required for solution handling.

Hygiene: Wash hands thoroughly after handling; Do not eat, drink, or smoke while using.

Storage: Store in tightly closed, moisture and light-proof containers; Store in a cool, dry, well-ventilated area; Protect from moisture, light, and heat; Refrigeration recommended for long-term storage; Shelf life: 12-24 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; Biodegradable; Can be disposed of in compliance with regulations.

ADVANTAGES OF EGG YOLK POWDER:

Advantage Description
Logistical Advantage Easy to transport and store compared to fresh eggs; No refrigeration required for storage
Long Shelf Life Can be stored at room temperature; Low spoilage risk
Hygiene and Safety Pasteurization reduces microbial risk; Safe for general consumption
Standard Quality Consistent results in every production run; Homogeneous powder form
Cost Control Low wastage; Easy dosing; Precise formulation
Versatility Multi-functional (emulsifier, color, texture, flavor) in one ingredient
Bioactive Properties Contains Immunoglobulin Y (IgY); Unique natural component

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. 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. This product contains egg allergens and must be labeled accordingly for egg allergy.

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