Calcium Thioglycollate CAS No.814-71-1

Key Features of Calcium Thioglycollate (CAS 814-71-1)

• High Purity: Exceeds 98% assay for superior formulation stability.

  
  

• Odorless Profile: Minimal mercaptan scent, ideal for consumer-friendly products.

  
  

• Alkaline Compatibility: pH range of 11-12 supports effective blending in alkaline-based systems.

  
  

• Versatile Solubility: Readily soluble in water, enhancing ease of incorporation.

Chemical Properties

Calcium Thioglycollate (CAS 814-71-1) is a stable, inorganic-organic compound with the molecular formula C₄H₆CaO₄S₂. It appears as a white, fine-milled powder or prismatic rod crystals, often with a faint sulfurous odor. Key physical and chemical attributes include:

This compound is air-sensitive and may absorb carbon dioxide to form calcium carbonate, so proper storage is essential for maintaining integrity.

Product Specifications

Our Calcium Thioglycollate (CAS 814-71-1) meets stringent quality standards for industrial and cosmetic use. Standard specifications include:

• Purity (HPLC): ≥98%

• Loss on Drying: ≤2.0%

• Heavy Metals: ≤10 ppm

• Arsenic: ≤2 ppm

• Residue on Ignition: ≤0.5%

• Particle Size: 100% through 80 mesh

• Microbial Limits: Compliant with USP/EP standards

Bulk packaging options range from 25 kg drums to customized quantities, ensuring scalability for manufacturers.

Applications of Calcium Thioglycollate (CAS 814-71-1)

Calcium Thioglycollate (CAS 814-71-1) excels as a reducing agent, primarily in the beauty and personal care sector. Its ability to cleave cysteine disulfide bonds in hair proteins enables transformative effects without compromising safety when used correctly.

Primary Uses:

• Depilatory Creams: Active ingredient in hair removal products, effectively dissolving keratin for smooth results.

  
  

• Hair Waving and Straightening: Essential for permanent waves, curl enhancers, and relaxers, providing controlled reshaping.

  
  

• Non-Coloring Hair Treatments: Incorporated into tonics, dressings, and wave sets for conditioning and styling.

  
  

• Pharmaceutical Formulations: Employed as a stabilizer or reducing agent in select oral and topical preparations.

  
  

• Industrial Applications: Limited use in polymer synthesis and as a mercaptan scavenger.

  
  

In cosmetics, concentrations typically range from 2-5% to balance efficacy and gentleness on skin.

Safety Information

Calcium Thioglycollate (CAS 814-71-1) is classified as a warning-level substance under GHS standards. Handle with care to minimize risks:

• Hazard Statements: H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation).

  
  

• Precautions: Wear protective gloves, eyewear, and clothing. Avoid inhalation of dust and direct skin contact.

  
  

• First Aid: For eyes/skin, rinse with water for 15 minutes; seek medical attention. If ingested, do not induce vomiting—contact poison control.

  
  

• Storage: Keep in a cool, dry, well-ventilated area under nitrogen to prevent oxidation. Shelf life: 24 months when stored properly.

  
  

• Regulatory Compliance: Approved for cosmetic use in concentrations up to 11% (as thioglycolic acid equivalent) per EU and FDA guidelines; always patch-test formulations.

  
  

This compound is non-toxic at recommended levels but may cause irritation in sensitive individuals. Consult material safety data sheets (MSDS) for detailed handling protocols.

Frequently Asked Questions (FAQs) about Calcium Thioglycollate (CAS 814-71-1)

What is Calcium Thioglycollate (CAS 814-71-1)?

Calcium Thioglycollate (CAS 814-71-1) is the calcium salt of thioglycolic acid, a reducing agent used primarily in cosmetics to break down hair proteins for depilation and styling.

What are the main applications of Calcium Thioglycollate?

It is widely used in depilatory creams, permanent wave solutions, and hair straighteners due to its ability to cleave disulfide bonds in keratin.

Is Calcium Thioglycollate safe for skin and hair products?

Yes, when formulated correctly (e.g., at 2-5% concentration), it is safe for cosmetic use. However, it may cause mild irritation; always include pH buffers and conduct stability testing.

How should I store Calcium Thioglycollate (CAS 814-71-1)?

Store in airtight containers in a cool, dry place away from moisture and oxidizing agents. It absorbs CO₂ from air, so nitrogen purging is recommended for long-term storage.

What is the purity level of your Calcium Thioglycollate?

Our product offers ≥98% purity via HPLC, with full compliance to pharmacopeial standards for heavy metals and microbial content.

Can Calcium Thioglycollate be used in vegan or cruelty-free products?

Yes, as a synthetically produced chemical, it aligns with vegan formulations and is not derived from animal sources.

What is the shelf life of Calcium Thioglycollate?

Typically 24 months under proper conditions, but verify with batch-specific certificates of analysis.

For more detailed technical data or custom specifications, reach out to our experts.

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