L-Cysteine HCl Monohydrate- Hebei Huaheng Biological Technology Co Ltd

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L-Cysteine HCl Monohydrate

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Min.Order:25 Kg(s)
Payment Terms:T/T , Others

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Hebei Huaheng Biological Technology Co Ltd

Business Type:Manufacturer

Country/Region:China

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HOT Rank

8/10

Product Information

Pharmacopeia:CP
Shelf Life:2 years
Storage:Sealed

Description

Chemical Name：

H-Cys-OH.HCl.H2O

Structure Formula：

Molecular Formula：

C₃H₇NO₂S·HCL·H₂O

Molecular Weight：

175.63

Cas No：

[7048-04-6]

Characteristics：

White crystalline powder; tasteless, easily soluble in water but insoluble in alcohol and ether

Quality Standards：

AJI97

Item	Specifications (AJI97 )
Appearance	White crystalline powder
Assay, %	98.5~100.5
Specific rotation	+5.5°~+7.0°
Loss on drying, %	8.5~12.0
Transmittance, %	≥98.0
Sulfate (as SO₄), %	≤0.02
Ammonium as (as NH₄), %	≤0.02
Iron (as Fe), %	≤0.001
Heavy Metals (as Pb), %	≤0.001
Arsenic (as As), %	≤0.0001
Chloride,%	19.89~20.29
Residue on ignition, %	≤0.1
Other amino acid	Chromatographically not detd

The Characteristics and Uses：

　 L-Cysteine hcl monohydrate is one of the important products the amino acid series. It is widely used in medical, chemical and food industries. 　　
　 Used for biochemical reagent, foodstuff additive, antioxidant, antiseptics and cold permanent waving of hair, etc.

Package and Transport：

This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or alumin, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. Packages may be arranged in accordance with customer’s requirements.

Handle with care. Protect the product from sunshine or rain. Do not transport them together with poisonous or harmful goods. This product belongs to the non-dangerous category and can be transported as a general chemical product.

Storage：

Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.