| Customization: | Available |
|---|---|
| CAS No.: | CAS 69-72-7 |
| Formula: | C7h6o3 |
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Salicylic acid is a plant willow bark extract, and also a natural anti-inflammatory. Commonly used aspartic acid aspirin is the salicylic acid derivatives of acetyl salicylate, and(PAS) is a commonly used anti-.the ordinary shampoo preservatives acid salicylic 2% Cosmetic Raw Material Salicylic Acid powder.
Salicylic acid is an organic acid with the chemical formula C7H6O3. It is a white crystalline powder, slightly soluble in cold water and easily soluble in hot water. It is mainly used as a chemical for fine chemicals such as medicines, spices, dyes, pesticides, and rubber additives. important raw materials.
1) Salicylic acid can be used as a fluorescent indicator
2) Salicylic acid is widely used in the rubber industry and can be used as an ultraviolet absorber and foaming agent
3) Salicylic acid is also widely used in tungsten ion preservatives
4) Salicylic acid can be used as an additive in the electrolyte
Application of salicylic acid in cosmetics: Since salicylic acid has a certain irritant, it can be used as an additive in toilet water prickly heat powder in the cosmetics industry. In addition, salicylic acid also has a sterilizing and disinfecting effect, which can be used to reduce swelling and itching.
Use of salicylic acid in medicine: sodium salicylate, aspirin, analgesic granules, etc.
The use of salicylic acid in industry: disinfectants and preservatives, rubber retarders
| TEST | SPECIFICATION |
| Appearance | White or almost white, crystalline powder or colorless crystals |
| Identification A, IR-Spectrum | Should be complied with Reference Spectrum |
| Identification B, Liquid chromatography | The retention time of the major peak of the Sample solution corresponds to that of the Standard solution |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.05% |
| Chloride | ≤0.014% |
| Sulfate | ≤0.02% |
| Heavy metals | ≤20ug/g |
| 4-hydroxybenzoic acid | ≤0.1% |
| 4-hydroxyisophthalic acid | ≤ 0.05% |
| Phenole | ≤ 0.02% |
| Other impurities | ≤ 0.05% |
| Total impurities | ≤ 0.2% |
| ASSAY(HPLC) | 98.0%-102.0% |
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