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L-Cysteine Hydrochloride

Category:Active Pharmaceutical Ingredients > Biochemical Ingredients > Amino Acids and Derivatives
Product Name:L-Cysteine Hydrochloride
CAS No.:7048-4-6
Standard:USP
Price(USD):0.00
International Approvals/Standards:ISO Certificate
Company:SHANGHAI PASSIONO INT'L CO., LTD.

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Basic Info

Grade: food grade, pharmaceutical grade

Factory Location: Shandong

Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Middle East,Africa
Packaging Information: 25.0kg/drum
Sample Provided: yes

Payment Terms: T/T in advance

Product Name:L-Cysteine Base

CAS No.:52-90-4

Molecule Formula:C₃H₇NO₂S

Molecule Weight:121.16

Application:

L-Cysteine is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.

Used in the cure of liver disease, antioxidant and antidote

It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing.

Also used in cosmetic.

Specification:

Item	CP2010	AJI92
Assay	≥98.5%	98.5~101.0%
pH	1.5~2.0	1.5~2.0
Specific rotation[a]D₀²⁰	+5.5º~+7.0º	+6.1°~+7.8°
[a]D₀²⁵
Transmittance(T₄₃₀)	clear & colorless ≥98.0%	clear & colorless ≥98.0%
Chloride(Cl)	19.8~20.8%	19.89~20.29%
Ammonium(NH₄)		≤0.02%
Sulfate(SO₄)	≤0.02%	≤0.02%
Iron(Fe)	≤10ppm	≤10ppm
Heavy metals(Pb)	≤10ppm	≤10ppm
Arsenic	≤1ppm	≤1ppm
Other amino acids	≤0.5%	conforms
Loss on drying	8.0~12.0%	8.5~12.0%
Residue on ignition	≤0.10%	≤0.10%

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