L-Cysteine

L-Cysteine
Model:004
Brand:ZS
Origin:Made In China
Category:Chemicals / Fodder Additives
Label:L-Cysteine , dl-methionine , amino acid
Price: -
Min. Order:-

Product Description

Appearance: Our L-Cysteine is colorless or white crystalline substance of hexagon, or

crystalline powder.

 

 Statutory No: CAS 52-90-4

 

 Molecular formula:  C6H12N2O4S2

 

Molecular weight: 240.3

 

Product specification:

Item

Specifications (AJI97 )

Appearance

White crystal or crystalline powder; tasteless

Assay, %

98.5~101.0

Specific rotation

-218°~ -224°

Loss on drying, %

≤0.2

Transmittance, % 

≥98.0

Chloride (as Cl), %

≤0.02

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

pH Value

   5.0~6.5

Residue on ignition, %

≤0.1

 

Packaging: 25kg/paper plastic complex bag,or according to order.           

 

Storage: Preserve in well-closed,container,store in cool, dry  place.


Shelf life: in conform to the specified storage conditions and packaging is complete, shelf life

is 2 years.

 Usage:  (1) L-Cysteine is one of the important products the amino acid series. It is widely used

in medical, chemical and food industry.

(2) It is a good drug for prevention of skin old and feeble, cirrhosis and other liver diseases.

 

Payment Terms:T/T,L/C
L-Cysteine 1

Member Information

Hebei Zhousheng Biological Technology CO., LTD
Country/Region:He Bei - China
Business Nature:Manufacturer
Phone:13180440227
Contact:Elaine (sales)
Last Online:18 Sep, 2016