CASR |
: | ------ |
Molecular Formula |
: | ------ |
Molecular Weight |
: | ------ |
Specifications | |
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Appearance/Description: | White crystalline powder or colorless crystals or scales, or needles |
Solubility: | Slightly soluble in water, soluble in boiling water, freely soluble in ethanol (96%) chloroform, ether and in fatty oils. |
Identification(By Melting point): | 121°C to 124°C |
Identification (Benzoates): | A dull-yellow precipitate, soluble in ether should form. |
Identification (By chemical test 1): | A salmon-colored precipitate should form |
Identification (By chemical test 2): | A white precipitate should form in 10 min, soluble in ether. |
Appearance of Solution: | Clear and colorless solution. |
Carbonisable substances/Readily carbonizable substances: | The solution is not more intensely colored than reference solution Y5 or matching fluid Q. |
Oxidisable substances: | The solution is still colored pink. |
Readily oxidizable substances: | NMT 0.50ml of 0.10N Potassium permanganate should consume |
Halogenated compounds and halides: | NMT 300ppm |
Sulphated ash / Residue on ignition: | NMT 0.05% |
Assay: | 99.0% - 100.5% |
Assay (anhydrous basis): | 99.5% - 100.5% |
Congealing temperature: | 121°C - 123°C |
Water: | NMT 0.7% |
Total aerobic bacterial count: | NMT 100 CFU/gm |
Total combined yeast and molds count: | NMT 10 CFU/gm |
Bacterial endotoxins: | NMT 10 EU/gm |