Chemical Identification
Product Name: Mercaptoacetic Acid
Synonym: Thioglycolic Acid
CAS Number: 68-11-1
Chemical Class: Organosulfur carboxylic acid
Functional Groups: Thiol (–SH), Carboxyl (–COOH)
Appearance: Colorless to pale yellow liquid
Solubility: Completely soluble in water
Key Properties & Advantages
Strong reducing capability
Excellent metal-complexing ability
High chemical reactivity due to dual functional groups
Good water solubility
Suitable for cosmetic, pharmaceutical, and industrial use
Applications & Uses
Cosmetics & Personal Care
Mercaptoacetic Acid is a key raw material for:
Hair perming solutions
Hair straightening products
Depilatory formulations
It works by breaking disulfide bonds in keratin, allowing controlled modification of hair structure.
2. Chemical Intermediates
Used in the synthesis of:
Thioglycolates and their salts
Pharmaceuticals and agrochemicals
Sulfur-containing organic compounds
3. Metal Treatment & Cleaning
Acts as a chelating and reducing agent in metal surface treatment, cleaning, and polishing processes.
4. Textile & Leather Processing
Applied in fiber treatment and leather dehairing, improving processing efficiency and product quality.
5. Laboratory & Analytical Use
Used in analytical and research environments for controlled reduction reactions and metal ion complexation.
Packaging & Storage
Packaging Options: Plastic drums, IBC tanks, or customized packaging
Storage Conditions: Store in a cool, dry, and well-ventilated area
Handling: Avoid contact with oxidizing agents; ensure proper ventilation
Shelf Life: Stable under recommended storage conditions
Frequently Asked Questions (FAQs)
What is Mercaptoacetic Acid mainly used for?
It is mainly used as a reducing agent and chemical intermediate, especially in cosmetics, pharmaceuticals, and industrial processing.
Is Mercaptoacetic Acid water-soluble?
Yes. It is fully soluble in water, making it suitable for aqueous formulations.
Why is Mercaptoacetic Acid used in hair treatment products?
It breaks disulfide bonds in keratin, enabling hair curling, straightening, or removal.
Is Mercaptoacetic Acid suitable for industrial-scale applications?
Yes. It is widely produced and used in large-scale industrial and commercial operations.
Can different grades or packaging be supplied?
Yes. Customized grades, concentrations, and packaging can be provided based on application needs.
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