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    HomeProductsBasic & Fine ChemicalsFine ChemicalsSalicylic Acid CAS 69-72-7
    • Salicylic Acid CAS 69-72-7

    Salicylic Acid CAS 69-72-7

    Salicylic Acid is an aromatic hydroxy acid widely used as a chemical intermediate, pharmaceutical raw material, and organic acid compound in industrial synthesis processes. Identified by CAS 69-72-7, it functions through its phenolic hydroxyl and carboxyl groups, enabling controlled esterification and substitution reactions in chemical manufacturing. In industrial contexts, salicylic acid is commonly applied in pharmaceutical intermediate synthesis, where it serves as a structural precursor in downstream reaction pathways. The material is supplied with competitive factory pricing, supports customized specifications, and is available with MSDS, TDS, COA documentation for bulk supply.

    • CAS: 69-72-7
    • Synonyms: Salicylic acid, o-Hydroxybenzoic acid, 2-Hydroxybenzoic acid, Ortho-hydroxybenzoic acid
    • Einecs: 200-712-3
    • Molecular Formula: C₇H₆O₃
    • Grade: Industrial grade 99%
    • Package: 200kg iron drum or 50kg plastic drum packaging
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    Product Description

    1 Physicochemical properties
    2 Applications
    2.1 1. Pharmaceutical Industry
    2.2 2. Cosmetics & Personal Care
    2.3 3. Industrial & Chemical Applications
    3 Storage & Safety
    3.1 Storage Conditions
    3.2 Safety & Handling
    3.3 Recommended PPE
    4 Quality Assurance

    Physicochemical properties

    PropertyDescription
    CAS Number69-72-7
    Molecular FormulaC₇H₆O₃
    Molecular Weight138.12 g/mol
    AppearanceWhite crystalline powder or needles
    OdorFaint phenolic odor
    SolubilitySlightly soluble in water (0.2% at 20°C), freely soluble in ethanol, ether, and chloroform, soluble in hot benzene
    Melting Point158-161°C
    Boiling Point211°C (at 2.67 kPa)
    Density1.44 g/cm³ (at 20°C)
    pH (saturated solution)2.4
    StabilityStable in air, but gradually changes color upon exposure to light
    ToxicityLow toxicity, but can cause skin and eye irritation

    Applications

    1. Pharmaceutical Industry

    • Active pharmaceutical ingredient (API) and intermediate
    • Topical dermatological preparations
    • Precursor for acetylsalicylic acid (aspirin)

    2. Cosmetics & Personal Care

    • Acne treatment formulations
    • Skin exfoliation and keratolytic products
    • Anti‑dandruff and scalp‑care solutions

    3. Industrial & Chemical Applications

    • Intermediate for dyes and pigments
    • Preservative in rubber and chemical processing
    • Chemical synthesis and research applications

    Storage & Safety

    Storage Conditions

    • Store in a cool, dry, and well‑ventilated area
    • Keep container tightly closed
    • Protect from moisture and direct sunlight

    Safety & Handling

    • Avoid inhalation of dust
    • Prevent contact with eyes and prolonged skin exposure
    • Use appropriate local exhaust ventilation

    Recommended PPE

    • Protective gloves (nitrile or rubber)
    • Safety goggles
    • Dust mask or respirator when handling powder
    • Protective work clothing

    Quality Assurance

    Salicylic Acid is manufactured under strict quality control systems, with each production batch undergoing comprehensive testing to ensure consistency and regulatory compliance. Quality assurance measures include:

    • Raw material inspection
    • In‑process quality monitoring
    • Final product analysis using
      • HPLC purity testing
      • Melting point and moisture determination
    • Production aligned with GMP and ISO quality standards

    Each shipment is accompanied by COA, MSDS, and TDS, ensuring traceability and reliability for international customers.

    FAQ - Technical & Supply Chain

    • Q:

      Are salicylic acid and o-hydroxybenzoic acid the same substance?

      A: Yes. Salicylic acid and o-hydroxybenzoic acid refer to the same chemical compound and correspond to the same CAS number. The different names reflect alternative nomenclature systems used in chemical literature.
    • Q:

      Is salicylic acid intended for industrial intermediate use rather than laboratory research only?

      A: Salicylic acid is typically applied as an industrial raw material in controlled manufacturing processes, particularly where defined reaction intermediates are required. Its use extends beyond laboratory-scale research into standardized industrial production environments.
    Documents

    Documents and Product Support

    For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

    • COA for batch-based quality reference
    • TDS for key physical and chemical information
    • SDS / MSDS for handling, storage, and safety reference
    • Packing information for sample, trial, and bulk orders
    • Technical communication based on application and specification requirements
    Quotation

    Information to Confirm Before Quotation

    Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

    • Product name and CAS number
    • Application or intended end use
    • Required purity, grade, or specification
    • Sample quantity, trial order, or bulk demand
    • Preferred packing form or net weight
    • Destination country or port
    • Required documents or compliance expectations
    Storage & Handling

    Packaging, Storage, and Handling Notes

    Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

    Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

    Supply Support

    Sample, Bulk Order and Repeat Supply Support

    Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

    For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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    Use our contact form to send us your questions, suggestions or comments. We will respond as soon as possible.

    Product Categories

    Tags:

    Beta Hydroxy Acid Cosmetic Active Ingredient Phenolic Acid

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