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L-Cysteine,China price supplier

L-Cysteine
min.order / fob price
≥1 piece
OriginChina
Production Capacity
CategoryAcidity Regulator
Update Time2023-05-08
company profile
SINO UNION(CHINA)INTERNATIONAL TRADING CO.,LTD
China
Contact: Mr.Lee Jianhui
Tel: 86-150281-57550
Number of Employees: < 20
Business Type: Manufacture & Trade
product details
Model No:25KG/BAG,25KG/DRUM.
Standard:BP/USP/FCCIV
Origin:China

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, % 98.0~101.0
Specific rotation
+8.3°~+9.5°
Loss on drying, %
≤0.5
Transmittance, % 
Chloride (as Cl), %
Sulfate (as SO 4 ), %
Ammonium as (as NH 4 ), %
≤0.02
Iron (as Fe), %
 ≤0.001
Heavy Metals (as Pb), %
 ≤0.001
Arsenic (as As), %
  ≤0.0001
pH Value
   4.5~5.5
Residue on ignition, %
≤0.1
Other amino acid
   No detd
≤0.03
≤0.04
≥95.0
The Characteristics and Uses:
  L-Cysteine is one of the important products the amino acid series. It is widely used in medical, chemical and food industries.   
  It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting old and feeble. It is used in natural FRUIT JUICE for preventing vitamin C oxide. It has a detoxification for poison of acrylonitrile. It is used for protecting against radiation harm and therapy of bronchitis and reducing phlegm.
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

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