China Cosmetics Ingredient Salicylic Acid, Find details about China Salicylic Acid Used in Cosmetics Ingredient, Factory Salicylic Acid from Cosmetics Ingredient Salicylic Acid
Test Items | Specs |
Appearance | White crystal or white Crystalline powder |
Assay, % | 99.0-100.5 |
Solubility | Slightly soluble in water, freely soluble in ethanol (96 per cent),sparingly soluble in methylene chloride |
Loss on drying ,% | ≤0.5 |
Identification A. Melting point of salicylic acid, ºC | 158-161 |
Identification B. IR-Spectrum | Should be complied with reference Spectrum |
Chlorides,ppm | ≤100 |
Sulphate,ppm | ≤200 |
Sulphated ash,% | ≤0.1 |
Heavy Metals, ppm | ≤20 |
Appearance of solution | Clear & colourless |
Related Compounds, % | ≤0.20 |