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CAS NO.1077-28-7
Industrial Grade(1-10)Metric TonIndustrial Grade(1-50)Metric TonIndustrial Grade,Food Gra(1-50)Metric Ton
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Product Description
(GMP, USP standard, pharm grade)
CAS:1077-28-7
Grade: Pharm grade (USP31)
Molecular Formula: C8H1402S2
Molecular Mass:206.33
Appearance: yellow crystal powder, no foreign substance, no obvious odor
Melting Point: 60.0~62.0℃
Specific Optical Rotation: -1.0°~+1.0°
Loss on Dry: ≤0.2%
Residue on Ignition: ≤0.1%
Heavy Metal : ≤10ppm
Item |
Specifications |
Assay (dry substance) |
≥99.0%~101.0% |
Identification |
IR-Spectroscopy |
Liquid chromatography |
|
Specific rotation |
-1.0~+1.0° |
Melting Point |
60.0~62.0℃ |
Loss on drying |
≤0.2% |
Residue on ignition |
≤0.1% |
Heavy metals |
≤10ppm |
6,8-Epitrithiooctanoic acid |
≤0.1% |
Any other impurity |
≤0.1% |
Total impurities |
≤0.3% |
Polymer |
≤2.0% |
Toluene |
≤30ppm |
Ethyl actetate |
≤250ppm |
Cyclohexane |
≤1000ppm |
Acetone |
≤500ppm |
Toluene |
≤30ppm |
Ethyl actetate |
≤250ppm |
Cyclohexane |
≤1000ppm |
Acetone |
≤500ppm |
Total aerobic count (CFU/g) |
≤1000 CFU/g |
Yeasts & Molds (CFU/g) |
≤100 CFU/g |
Salmonella SP. |
Absent /g |
Appearance |
Yellow crystalline powder |