Complaint
Product Name: | Salicylic Acid |
Specification: | 99% |
Appearance: | White Powder |
Grade.: | Cosmetic Grade |
Product name | Salicylic acid | Specifications | 99% |
Appearence | white Powder | Shelf Time | 2 year |
Storage | Keep Dry and Keep away from Sunlight | ||
Recommend Products | |||
Kojic acid | Astaxanthin | ||
Ferulic acid | Azelaic acid | ||
Fish collagen | Pearl powder | ||
Alpha arbutin | Beta arbutin | ||
Asiaticoside | Melatonine | ||
Item | Specifications | Results | |
Characters | A white, crystalline powder or white or colorless, acicular crystals, slightly soluble in water, freely soluble in ethanol (96 per cent), sparingly soluble. | Complies | |
Identification A | Melting point158 °C to 161 °C | 160.2°C | |
Identification B | The IR spectrum of sample complies with salicylic acid CRS | Complies | |
Appearance of solution | Solution is clear and colorless | Solution is clear and colorless | |
Particle size | 100-120mesh | Complies | |
4-hydroxybenzoic acid | ≤0.1% | 0.03% | |
4-hydroxyisophthalic acid | ≤0.05% | 0.02% | |
Other impurities | ≤0.05% | 0% | |
Total impurities | ≤0.2% | 0.06% | |
Chloride | NMT100ppm | <100ppm | |
Sulfate | NMT200ppm | <200ppm | |
Heavy metals | NMT20ppm | <20ppm | |
Loss on drying | NMT0.5% | 0.26% | |
Sulphated ash | NMT0.1% | 0.06% | |
Assay(dried substance) | ContainsC7H6O399.0%-100.5% | 99.5% | |
Conclusion | The results conforms with EP 7.0 standards | ||
