Hebei ShengYang Biological Technology Co. Ltd(expird)
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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
1. Made in China and exported to many countries and regions at the most favorable price.
2、Our customers all over the world and have been highly valued and trusted by customers
3、We promise to reply your inquiry within 24 hours, including holidays and holidays.
4, safe and prudent shipping a variety of transportation modes for you to choose.
If you are interested, please feel free to contact us for detailed product specifications, prices, delivery times and payment terms.
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 |