High Quality of L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6

• CAS No.: 7048-04-6
• EINECS: 200-157-7
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Amino Acid
• Model NO.: 98%
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Transport Package: 25kg/Drum
• Specification: 25kg/drum
• Trademark: JIXIANG
• Origin: China
• HS Code: 2930909099
• Production Capacity: 20000mt/Year

Product Description

High Quality of L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6

L-Cysteine Hydrochloride Monohydrate

Product  Description:

 

Items	Standard	Test Result
Appearance	White crystals or crystalline powder	White crystalline powder
Identification	Infrared absorption	Conform
Assay	98.5%~101.5%	99.3%
Residue on ignition	≤0.4%	<0.06%
Sulfate (SO4)	≤0.03%	<0.03%
Iron (Fe)	≤30ppm	<30ppm
Heavy metals (Pb)	≤15ppm	<15ppm
Related compounds	Not more than 0.5% of any individual impurity is found; Not more than 2.0% of total impurities is found	Conform
Specific rotation [α]D^25	+5.7°~+6.8°	+5.9°
Loss on drying	8.0~12.0%	11.1%
Conclusion	This batch is conforming with the standard of USP39.