SODIUM ACETATE – ELECTROPLATING BATH STABILIZER
Overview
Sodium Acetate (CH₃COONa) is a widely used buffering and stabilizing agent in electroplating baths, particularly in nickel, zinc, and tin plating systems.
It helps maintain pH stability, uniform metal deposition, and bath life, ensuring high-quality, smooth, and bright metal coatings.
Chemical Information
Chemical Name: Sodium Acetate (Anhydrous or Trihydrate)
Chemical Formula: CH₃COONa or CH₃COONa·3H₂O
CAS Number: 127-09-3 (Anhydrous) / 6131-90-4 (Trihydrate)
Molecular Weight: 82.03 (Anhydrous) / 136.08 (Trihydrate)
Appearance: White crystalline powder
Solubility: Freely soluble in water
pH (1% solution): ~8.0–9.0
FUNCTION OF SODIUM ACETATE IN ELECTROPLATING BATHS
Sodium acetate serves several critical functions in metal electroplating baths, enhancing both chemical and physical bath stability.
1. pH Buffering Agent
Maintains the optimal pH range (typically 4.5–6.0 in nickel or zinc baths).
Prevents rapid pH fluctuations that cause uneven metal deposition.
Works synergistically with acetic acid to form an acetate buffer system.
2. Bath Stabilizer
Reduces the formation of unwanted by-products or metal hydroxides.
Inhibits oxidation and decomposition of organic additives.
Extends the life of the plating solution and maintains consistent performance.
3. Complexing Agent
Forms soluble complexes with metal ions (Ni²⁺, Zn²⁺, Sn²⁺), ensuring controlled metal ion availability.
Prevents precipitation and enhances throwing power (uniform coating distribution even on recessed areas).
4. Improves Deposit Quality
Promotes fine-grained, smooth, and bright coatings.
Reduces pitting and burning defects.
Helps achieve better adhesion and corrosion resistance of the plated layer.
APPLICATIONS IN ELECTROPLATING INDUSTRY
Type of Plating Bath Function of Sodium Acetate Typical Concentration
Nickel Plating Buffer and stabilizer 10–30 g/L
Zinc Plating pH control, complexing agent 5–15 g/L
Tin Plating Grain refiner, stabilizer 5–20 g/L
Copper Plating Bath stabilizer, pH control 5–10 g/L
Electroless Plating Baths pH buffer and metal ion control 5–25 g/L
Advantages in Plating Operations
Enhanced bath life and consistent metal finish
Improved throwing power and deposit uniformity
Better control over pH drift and metal ion balance
Reduced bath maintenance and downtime
Compatible with sulfate, acetate, and chloride-based plating baths
Product Specifications (Typical)
Parameter Specification
Purity (Anhydrous) ≥ 99%
pH (5% Solution) 8.0–9.0
Moisture Content < 1%
Solubility Completely soluble in water
Form Free-flowing crystalline powder
Packaging 25 kg / 50 kg HDPE bags with liner
Applications Beyond Electroplating
Textile dyeing and finishing
Leather tanning (pH buffer)
Food additive (E262)
Laboratory buffer solutions
Pharmaceutical intermediates
Why Choose Laxmi Enterprise
Industrial-grade Sodium Acetate Anhydrous & Trihydrate
High purity and controlled particle size for electroplating formulations
Reliable bulk supply from Vadodara, Gujarat
Custom packaging and technical support for plating operations
HSN Code: 2915 29 00
Industry: Electroplating, Metal Finishing, Surface Treatment
INDUSTRIAL SODIUM ACETATE APPLICATIONS IN INDIA
Overview
Sodium Acetate (CH₃COONa) is a versatile inorganic-organic salt widely used across multiple Indian industries.
Available in Anhydrous and Trihydrate forms, it functions as a buffering agent, stabilizer, mordant, and intermediate in various industrial chemical processes.
In India, Sodium Acetate is an important support chemical for sectors like textiles, electroplating, pharmaceuticals, food, and leather tanning, where consistent quality and pH control are essential.
CHEMICAL INFORMATION
Property Details
Chemical Name Sodium Acetate
Formula CH₃COONa or CH₃COONa·3H₂O
CAS Number 127-09-3 (Anhydrous) / 6131-90-4 (Trihydrate)
Molecular Weight 82.03 (Anhydrous) / 136.08 (Trihydrate)
Appearance White crystalline powder
Solubility Freely soluble in water
pH (1% solution) 8.0 – 9.0
MAJOR INDUSTRIAL APPLICATIONS OF SODIUM ACETATE IN INDIA
1. Textile and Dyeing Industry
Used as a pH buffer in dye baths to maintain neutral to slightly acidic conditions.
Enhances color fastness and uniform dye uptake in fabrics.
Helps prevent fabric damage from excess acidity or alkalinity.
Widely used in cotton, wool, and polyester dyeing processes.
Used by textile units in Surat, Tirupur, Ludhiana, and Ahmedabad.
2. Electroplating and Metal Finishing
Acts as a bath stabilizer and pH buffer in nickel, zinc, tin, and copper plating.
Improves metal deposition quality, throwing power, and bath stability.
Reduces pH drift and maintains consistent electrochemical conditions.
Preferred by electroplating industries in Pune, Faridabad, and Rajkot.
3. Leather Tanning and Processing
Sodium acetate helps neutralize residual acids after chrome tanning.
Maintains pH balance in leather baths, enhancing softness and finish.
Used in chrome leather, suede, and finished leather production.
Widely supplied to tanneries in Kanpur, Chennai, and Ranipet.
4. Food Industry (Food Additive E262)
Used as a food-grade preservative and acidity regulator.
Prevents bacterial growth and maintains flavor stability.
Common in snack foods, sauces, and seasonings (as sodium diacetate).
Used by processed food manufacturers in Maharashtra and Gujarat.
5. Pharmaceuticals and Laboratory Applications
Acts as a buffer component in drug formulations and biological media.
Used in pharmaceutical synthesis, IV fluids, and analytical testing.
Provides controlled pH in diagnostic reagents and fermentation processes.
Used by pharma and R& D units in Hyderabad, Ahmedabad, and Bengaluru.
6. Heating Pads and Exothermic Applications
Sodium acetate trihydrate is used in reusable heat packs and hand warmers.
Crystallization releases heat, making it ideal for portable heating devices.
7. Wastewater Treatment & Environmental Applications
Functions as a carbon source for microbial denitrification in wastewater plants.
Supports biological nutrient removal (BNR) systems for sustainable treatment.
Adopted by environmental solution companies across India.
8. Laboratory and Analytical Chemistry
Used as a buffering agent in titrations, chromatography, and sample preparation.
Provides stable pH environments for chemical reactions and assays.
ADVANTAGES OF USING LAXMI ENTERPRISE SODIUM ACETATE
High purity (≥99%) suitable for industrial and analytical use
Available in both Anhydrous and Trihydrate forms
Consistent particle size and excellent solubility
Bulk packaging options: 25 kg / 50 kg HDPE bags
Custom supply for textile, electroplating, and leather industries
INDUSTRIAL DEMAND IN INDIA
With India’s expanding textile, plating, leather, and pharmaceutical sectors, demand for sodium acetate is steadily rising.
Major consumption centers include Gujarat, Maharashtra, Tamil Nadu, Uttar Pradesh, and Punjab, supported by chemical manufacturing hubs in Vadodara and Ankleshwar.
HSN Code: 2915 29 00
Molecular Formula: CH₃COONa
Origin: Vadodara, Gujarat, India
Overview
Sodium Acetate (CH₃COONa) is a widely used buffering and stabilizing agent in electroplating baths, particularly in nickel, zinc, and tin plating systems.
It helps maintain pH stability, uniform metal deposition, and bath life, ensuring high-quality, smooth, and bright metal coatings.
Chemical Information
Chemical Name: Sodium Acetate (Anhydrous or Trihydrate)
Chemical Formula: CH₃COONa or CH₃COONa·3H₂O
CAS Number: 127-09-3 (Anhydrous) / 6131-90-4 (Trihydrate)
Molecular Weight: 82.03 (Anhydrous) / 136.08 (Trihydrate)
Appearance: White crystalline powder
Solubility: Freely soluble in water
pH (1% solution): ~8.0–9.0
FUNCTION OF SODIUM ACETATE IN ELECTROPLATING BATHS
Sodium acetate serves several critical functions in metal electroplating baths, enhancing both chemical and physical bath stability.
1. pH Buffering Agent
Maintains the optimal pH range (typically 4.5–6.0 in nickel or zinc baths).
Prevents rapid pH fluctuations that cause uneven metal deposition.
Works synergistically with acetic acid to form an acetate buffer system.
2. Bath Stabilizer
Reduces the formation of unwanted by-products or metal hydroxides.
Inhibits oxidation and decomposition of organic additives.
Extends the life of the plating solution and maintains consistent performance.
3. Complexing Agent
Forms soluble complexes with metal ions (Ni²⁺, Zn²⁺, Sn²⁺), ensuring controlled metal ion availability.
Prevents precipitation and enhances throwing power (uniform coating distribution even on recessed areas).
4. Improves Deposit Quality
Promotes fine-grained, smooth, and bright coatings.
Reduces pitting and burning defects.
Helps achieve better adhesion and corrosion resistance of the plated layer.
APPLICATIONS IN ELECTROPLATING INDUSTRY
Type of Plating Bath Function of Sodium Acetate Typical Concentration
Nickel Plating Buffer and stabilizer 10–30 g/L
Zinc Plating pH control, complexing agent 5–15 g/L
Tin Plating Grain refiner, stabilizer 5–20 g/L
Copper Plating Bath stabilizer, pH control 5–10 g/L
Electroless Plating Baths pH buffer and metal ion control 5–25 g/L
Advantages in Plating Operations
Enhanced bath life and consistent metal finish
Improved throwing power and deposit uniformity
Better control over pH drift and metal ion balance
Reduced bath maintenance and downtime
Compatible with sulfate, acetate, and chloride-based plating baths
Product Specifications (Typical)
Parameter Specification
Purity (Anhydrous) ≥ 99%
pH (5% Solution) 8.0–9.0
Moisture Content < 1%
Solubility Completely soluble in water
Form Free-flowing crystalline powder
Packaging 25 kg / 50 kg HDPE bags with liner
Applications Beyond Electroplating
Textile dyeing and finishing
Leather tanning (pH buffer)
Food additive (E262)
Laboratory buffer solutions
Pharmaceutical intermediates
Why Choose Laxmi Enterprise
Industrial-grade Sodium Acetate Anhydrous & Trihydrate
High purity and controlled particle size for electroplating formulations
Reliable bulk supply from Vadodara, Gujarat
Custom packaging and technical support for plating operations
HSN Code: 2915 29 00
Industry: Electroplating, Metal Finishing, Surface Treatment
INDUSTRIAL SODIUM ACETATE APPLICATIONS IN INDIA
Overview
Sodium Acetate (CH₃COONa) is a versatile inorganic-organic salt widely used across multiple Indian industries.
Available in Anhydrous and Trihydrate forms, it functions as a buffering agent, stabilizer, mordant, and intermediate in various industrial chemical processes.
In India, Sodium Acetate is an important support chemical for sectors like textiles, electroplating, pharmaceuticals, food, and leather tanning, where consistent quality and pH control are essential.
CHEMICAL INFORMATION
Property Details
Chemical Name Sodium Acetate
Formula CH₃COONa or CH₃COONa·3H₂O
CAS Number 127-09-3 (Anhydrous) / 6131-90-4 (Trihydrate)
Molecular Weight 82.03 (Anhydrous) / 136.08 (Trihydrate)
Appearance White crystalline powder
Solubility Freely soluble in water
pH (1% solution) 8.0 – 9.0
MAJOR INDUSTRIAL APPLICATIONS OF SODIUM ACETATE IN INDIA
1. Textile and Dyeing Industry
Used as a pH buffer in dye baths to maintain neutral to slightly acidic conditions.
Enhances color fastness and uniform dye uptake in fabrics.
Helps prevent fabric damage from excess acidity or alkalinity.
Widely used in cotton, wool, and polyester dyeing processes.
Used by textile units in Surat, Tirupur, Ludhiana, and Ahmedabad.
2. Electroplating and Metal Finishing
Acts as a bath stabilizer and pH buffer in nickel, zinc, tin, and copper plating.
Improves metal deposition quality, throwing power, and bath stability.
Reduces pH drift and maintains consistent electrochemical conditions.
Preferred by electroplating industries in Pune, Faridabad, and Rajkot.
3. Leather Tanning and Processing
Sodium acetate helps neutralize residual acids after chrome tanning.
Maintains pH balance in leather baths, enhancing softness and finish.
Used in chrome leather, suede, and finished leather production.
Widely supplied to tanneries in Kanpur, Chennai, and Ranipet.
4. Food Industry (Food Additive E262)
Used as a food-grade preservative and acidity regulator.
Prevents bacterial growth and maintains flavor stability.
Common in snack foods, sauces, and seasonings (as sodium diacetate).
Used by processed food manufacturers in Maharashtra and Gujarat.
5. Pharmaceuticals and Laboratory Applications
Acts as a buffer component in drug formulations and biological media.
Used in pharmaceutical synthesis, IV fluids, and analytical testing.
Provides controlled pH in diagnostic reagents and fermentation processes.
Used by pharma and R& D units in Hyderabad, Ahmedabad, and Bengaluru.
6. Heating Pads and Exothermic Applications
Sodium acetate trihydrate is used in reusable heat packs and hand warmers.
Crystallization releases heat, making it ideal for portable heating devices.
7. Wastewater Treatment & Environmental Applications
Functions as a carbon source for microbial denitrification in wastewater plants.
Supports biological nutrient removal (BNR) systems for sustainable treatment.
Adopted by environmental solution companies across India.
8. Laboratory and Analytical Chemistry
Used as a buffering agent in titrations, chromatography, and sample preparation.
Provides stable pH environments for chemical reactions and assays.
ADVANTAGES OF USING LAXMI ENTERPRISE SODIUM ACETATE
High purity (≥99%) suitable for industrial and analytical use
Available in both Anhydrous and Trihydrate forms
Consistent particle size and excellent solubility
Bulk packaging options: 25 kg / 50 kg HDPE bags
Custom supply for textile, electroplating, and leather industries
INDUSTRIAL DEMAND IN INDIA
With India’s expanding textile, plating, leather, and pharmaceutical sectors, demand for sodium acetate is steadily rising.
Major consumption centers include Gujarat, Maharashtra, Tamil Nadu, Uttar Pradesh, and Punjab, supported by chemical manufacturing hubs in Vadodara and Ankleshwar.
HSN Code: 2915 29 00
Molecular Formula: CH₃COONa
Origin: Vadodara, Gujarat, India
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