As a leading manufacturer over 20 years. Our exquisite craftsmanship can meet all your requirements!
You are here: Home » Products » Organic Chemicals » Salicylic Acid CAS No.69-72-7

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

Salicylic Acid CAS No.69-72-7

Salicylic Acid (C₇H₆O₃) is a versatile beta-hydroxy acid (BHA) renowned for its exfoliating, anti-inflammatory, and antimicrobial properties. With the CAS number 69-72-7, it is a white, crystalline powder widely used in personal care, pharmaceuticals, and industrial formulations.
  • aozun

  • Light pink to light brown crystalline powder or white crystalline powder

  • 69-72-7

  • C7H6O3

  • 138

  • 200-712-3

  • Soluble in water

Availability:

Product Description


Key Specifications



Property Value/Description
CAS Number 69-72-7
Molecular Formula C₇H₆O₃
Molecular Weight 138.12 g/mol
Appearance White crystalline powder
Purity ≥99% (pharmaceutical grade)

Melting Point

158-161°C
Boiling Point 211°C (at 20 mmHg)
Solubility Slightly soluble in water (2.24 mg/mL at 25°C); highly soluble in ethanol, ether, and acetone
Density 1.44 g/cm³
pH (Saturated Solution) 2.4
Storage Conditions Cool, dry place; protect from light and moisture; stable for 3 years under recommended conditions


These properties make Salicylic Acid an ideal active ingredient for pH-sensitive and water-based formulations.


Primary Applications


Salicylic Acid's lipophilic nature allows it to penetrate pores effectively, targeting oil and dead skin buildup. Key uses include:

  • Skincare and Cosmetics: Primary ingredient in acne treatments, exfoliants, and anti-aging products; reduces inflammation and unclogs pores for clearer skin.


  • Pharmaceuticals: Key precursor in aspirin (acetylsalicylic acid) synthesis; used in topical ointments for warts, psoriasis, and dandruff control.


  • Food and Preservation: Acts as a bactericide and preservative in select food products, extending shelf life while maintaining quality.


  • Industrial Manufacturing: Employed in the production of esters, dyes, and polymers; serves as an antiseptic in adhesives and lubricants.


  • Hair Care: Incorporated into shampoos for seborrheic dermatitis and scalp exfoliation, promoting healthier hair follicles.


Integrating Salicylic Acid enhances product performance across consumer and professional sectors.


Benefits of High-Purity Salicylic Acid


  • Enhanced Efficacy: High purity minimizes impurities, maximizing keratolytic and anti-inflammatory effects for faster results in treatments.


  • Gentle Formulation: Low irritation potential at recommended concentrations (0.5-2%); suitable for sensitive skin when buffered properly.


  • Versatile Compatibility: Easily solubilizes in alcohols and glycols, enabling seamless incorporation into creams, gels, and serums.


  • Sustainability: Biodegradable and naturally occurring, aligning with eco-conscious manufacturing practices.


  • Regulatory Compliance: Meets USP and EP standards, facilitating global market access.


Our Salicylic Acid is batch-tested via HPLC and titration for consistent quality, supporting scalable production.


Safety and Handling Guidelines


Salicylic Acid is generally safe for topical use but requires caution due to its acidic nature:

  • Use protective equipment (gloves, goggles) to prevent skin/eye irritation.


  • Store in opaque, airtight containers at 15-30°C, away from strong bases and oxidizers.


  • In spills, neutralize with sodium bicarbonate; rinse thoroughly with water.


  • Emergency: For eye contact, irrigate for 15 minutes; consult physician for ingestion (avoid exceeding 2% in cosmetics).


Request the full Safety Data Sheet (SDS) for detailed protocols.


Frequently Asked Questions (FAQs)


What is the main function of Salicylic Acid CAS 69-72-7 in skincare?


Salicylic Acid acts as a keratolytic agent, exfoliating dead skin cells and unclogging pores to treat acne, blackheads, and hyperkeratosis effectively.


Is Salicylic Acid suitable for all skin types?


It is ideal for oily and acne-prone skin but should be patch-tested for sensitive types; concentrations above 2% may cause dryness, so moisturizing is recommended.


What purity grade do you offer for Salicylic Acid?


Our standard is ≥99% pharmaceutical grade, with options for USP-compliant ultra-pure variants up to 99.5% for specialized applications.


How does Salicylic Acid differ from other AHAs like glycolic acid?


As a BHA, Salicylic Acid is oil-soluble, penetrating deeper into pores compared to water-soluble AHAs, making it superior for oily skin and acne prevention.


Can Salicylic Acid be used in food preservation?


Yes, at regulated low levels (e.g., <0.1%), it functions as an antimicrobial preservative, though approvals vary by region—check local guidelines.


What is the recommended storage for Salicylic Acid to preserve potency?


Store in a cool, dark, dry environment in sealed containers; avoid humidity to prevent degradation, ensuring up to 3 years of stability.


Contact Us


Interested in sourcing Salicylic Acid for your formulations? Our experts offer customized solutions, including bulk pricing and technical consultations.


Previous: 
Next: 
Apply Our Best Quotation
Contact us

Products

Quick Links

Contact Us

Aozun Chemical                   
Your trustworthy chemical brand
Add: 128-1-16 HuaYuan Street, Wujin District, Chang Zhou City, China.
TEL: +86-519-83382137  
TAX: +86-519-86316850
            
© COPYRIGHT 2022 AOZUN COMPOSITE MATERIAL CO., LTD. ALL RIGHTS RESERVED.