L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6

• Type: Cysteine
• Chemical Character: Acidity
• Appearance: Powder
• Application: in Food and Pharmaceutical Industry
• Transport Package: Leather Bag
• Specification: 25KG/BAG
• Model NO.: FoodKem
• Trademark: FoodKem
• Origin: China
• HS Code: 2936270000
• Production Capacity: 1 Milllion Metric Ton Per Year

Product Description

Product Description

    L-Cysteine Hydrochloride Monohydrate is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.It's used as raw materials for manufacturing N-Acetyl-L-Cysteine , S-Carboxymethyl-L-Cysteine and L-Cysteine base etc.Used in the cure of liver disease, antioxidant and antidoteIt is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing.Also used in cosmetic.

Specification

Item	Specifications
	USP	AJI
Appearance	White crystals or crystalline powder; strongly acid taste.
Identification	Infrared Absorption	-
Specific optical rotation	+5.6 °- +8.9 °	+5.5 °- +7.0 °
State of solution (Transmittance)	-	>= 98.0% clear and colorless
Chloride (Cl)	-	19.89-20.29%
Ammonium(NH4)	-	=< 0. 002%
Sulfate	=< 0. 03 %	=< 0. 020%
Iron	=< 0. 003 %	10ppm
Heavy Metals (as Pb),	=< 0.00 15%	=< 10ppm
As	-	=< 1ppm
Other amino acids	-	Not detected
Organic volatile impurities	Meets the requirement	-
Loss on drying,	8-12 %	8.5-12 %
Residue on ignition,	c	=< 0.1 0 %
Assay	98.5-101.5 %	9 9.0-10 0.5 %
pH value	-	1.5-2.0
Organic volatile impurities	Meets the requirement	-
Chromatographic purity	0.5% max Individual impurity, 2% max total	-

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