Salicylic Acid 99% 2-Hydroxybenzoic acid Anti-inflammatory Skin Renewal Functional Raw Material for Personal Care Product CAS: 69-72-7
Product Description
Soluble in alcohol and ether
In the medical field: Anti-inflammatory, antibacterial, etc.
In the cosmetics industry: Promotes skin renewal.
Product Parameter
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Characters |
A white,or almost white,crystalline powder or white or colourless,acicular crystals,slightly soluble in water, freely soluble in ethanol(96 percent),sparingly soluble in methylene chloride. |
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Identification |
Melting point158℃ to 161℃ |
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The IR spectrum of sample complies with Salicylic acid CRS |
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Appearance of solution |
Solution is clear and colourless |
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Chlorides |
≤100ppm NMT100ppm |
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Sulfates |
≤200ppm NMT200ppm |
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Heavy metals |
≤20ppm NMT20ppm |
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Loss on drying |
≤0.5% NMT0.5% |
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Residue on ignition |
≤0.05% NMT 0.05% |
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4-hydroxybenzoic acid |
≤0.1% |
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4-hydroxyisophthalic acid |
≤0.05% |
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Phenol |
≤0.02% |
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Any other impurities |
≤0.05% |
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Total impurities |
≤0.2% |
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Assay(on dried basis) |
Contains C7H6O3 99.0%-100.5% |
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Conclusion |
The product comply with the requirements of BP2020/EP10.0/USPNF2024. |