L-Cysteine
Specifications
- Brand
- zs
- Origin
- China
- Certifications
- ISO
- MOQ
- 1*20'fcl
- Packaging
- 25kg bag
- Price Term
- EXW/EX-Work,FOB,CIF
- Payment Term
- T/T,L/C,Western Union
- Delivery Time
- 7-15 days
L-Cysteine is a Feed Additives product. Key specs — Brand: zs; Origin: China; Certifications: ISO; MOQ: 1*20'fcl.
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.
