Nickel Sulfate, Nickel Sulfate Hexahydrate, Nickel Sulphate Heptahydrate, Nickel Sulphate Anhydrous, 10101‑97‑0, 10101‑98‑1, 7786‑81‑4

NICKEL SULFATE (NICKEL SULFATE / NICKEL SULFATE HEXAHYDRATE)

PRODUCT IDENTIFICATION INFORMATION

CHEMICAL STRUCTURE

    Nickel Sulfate Hexahydrate (NiSO₄·6H₂O)
    
    Nickel Ions (Ni²⁺) and Sulfate Ions (SO₄²⁻)
    in Hexahydrate Form (with 6 H₂O Molecules)
    
         SO₄²⁻  Ni²⁺  SO₄²⁻
           \      |     /
            SO₄²⁻Ni²⁺SO₄²⁻
           /      |     \
         SO₄²⁻  Ni²⁺  SO₄²⁻
    
    Nickel Ions (Ni²⁺) with Sulfate Ions (SO₄²⁻)
    Surrounded by 6 Water Molecules (H₂O)
    Nickel Salt
    Green Crystalline Solid
    Used in Electroplating and Battery Applications

Molecular Formula: NiSO₄·6H₂O
Ionic Structure: Ni²⁺ and SO₄²⁻ ions
Hydrate State: Hexahydrate (6 water molecules)
Color: Green (hydrated); Yellowish (anhydrous)

SECTION 1: CHEMICAL IDENTITY AND DEFINITION

SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES

SECTION 3: CHEMICAL PROPERTIES AND REACTIVITY

SECTION 4: NICKEL SULFATE TYPES AND CAS NUMBERS

SECTION 5: NICKEL SULFATE GRADES

SECTION 6: FUNCTIONAL PROPERTIES AND MECHANISM OF ACTION

SECTION 7: MAIN APPLICATION AREAS

SECTION 8: ELECTROPLATING APPLICATIONS - DETAILED EXPLANATION

SECTION 9: QUALITY SPECIFICATIONS (ELECTROPLATING GRADE)

SECTION 10: TOXICOLOGICAL PROFILE

SECTION 11: GHS CLASSIFICATION AND LABELING

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

Signal Word: DANGER

Hazard Pictograms: GHS08 (Health hazard), GHS09 (Environment)

Hazard Statements (H-Codes):

SECTION 12: PRECAUTIONARY STATEMENTS (P-CODES)

SECTION 13: FIRST AID MEASURES

SECTION 14: FIRE-FIGHTING MEASURES

SECTION 15: STORAGE AND SHELF LIFE

SECTION 16: PACKAGING OPTIONS

SECTION 17: TRANSPORT INFORMATION

SECTION 18: OTHER NAMES AND SYNONYMS

SECTION 19: SUMMARY TABLE

SECTION 20: CRITICAL WARNINGS AND BEST PRACTICES

CRITICAL WARNINGS:

1. Carcinogenic. May cause cancer by inhalation. Avoid breathing dust at all costs.

2. Sensitizer. May cause allergic skin reactions and respiratory sensitivity.

3. Very toxic to aquatic life. Must not be discharged uncontrolled into wastewater.

4. Slightly hygroscopic (absorbs moisture). Store in closed containers in dry environment.

5. Heavy metal salt. Wastewater treatment and heavy metal removal are critical.

6. Subject to strict regulations under REACH and RoHS.

7. Metal impurities such as cobalt, iron, copper, zinc, lead affect plating quality.

8. Incompatibilities: Strong bases, oxidizing agents, reducing agents, organic materials.

9. Hygiene Requirement: Wash hands thoroughly after use. Do not take contaminated work clothes home.

BEST PRACTICE RECOMMENDATIONS:

10. Electroplating:
Use as main nickel source in acid sulfate nickel baths. Provide optimized bath parameters for bright nickel plating.

11. Battery Production:
Use battery grade nickel sulfate for NMC (Nickel-Manganese-Cobalt) cathode material production. Comply with strict metal impurity limits.

12. Chemical Synthesis:
Use as starting material for production of other nickel compounds (nickel oxide, nickel hydroxide, nickel acetate, etc.).

13. Laboratory:
Use as standard source salt for nickel salts. Preferred in analytical chemistry and research.

14. Use:
Use in well-ventilated areas; Avoid dust formation; Use local exhaust ventilation; Prefer closed systems.

15. Personal Protective Equipment:
Use protective gloves (nitrile, neoprene), chemical safety goggles, full face shield, protective clothing and NIOSH approved respiratory protection.

16. Hygiene:
Do not eat, drink or smoke while using; Wash hands thoroughly after use; Do not take contaminated work clothes home.

17. Storage:
Store in cool, dry, well-ventilated area; Protect from moisture; Store in closed, airtight containers; Protect from direct sunlight.

18. Spill Response:
Avoid dust formation; Vacuum or sweep; Place in closed containers; Do not allow to enter drains or waterways.

19. Disposal:
Dispose in accordance with local, regional and national regulations; Contact licensed waste disposal services for heavy metal waste.

20. Environmental Precautions:
Must not be discharged uncontrolled into wastewater. Wastewater treatment and heavy metal removal are essential.

NICKEL SULFATE SELECTION GUIDE:

RECOMMENDED STORAGE CONDITIONS:

ENVIRONMENTAL NOTE:

Nickel sulfate is a heavy metal salt. Must not be discharged uncontrolled into wastewater. Wastewater treatment and heavy metal removal should be provided. Nickel ions are toxic to aquatic organisms.

LEGAL DISCLAIMER:

The information provided in this document is based on our current knowledge and experience and is provided in good faith; however, since 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 suitability for their own applications. For complete safety, storage, use, handling, disposal and regulatory compliance information, reference should be made to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.