Products Categories
  • Mr.Mark
    Tel: 86-571-82881840

  • Mobile:13867409553
  • Tel:86-571-82881840
  • Fax:86-571-82881840
  • URL:http://www.chinapharmas.com
  • Province/state:Zhejiang Province
  • City:Hangzhou city
  • Street:Rm2-2-503 Zhongdingyuan, Xianghurenjia Wenyan Xiaoshan, Hangzhou China
  • MaxCard:
Home > Products >  Lower Price L-Cysteine

Lower Price L-Cysteine CAS NO.52-90-4

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,
  • Product Details

Keywords

  • Best Quality L-Cysteine
  • High Purity L-Cysteine
  • L-Cysteine offer competitive price

Quick Details

  • ProName: Lower Price L-Cysteine
  • CasNo: 52-90-4
  • Molecular Formula: C3H7NO2S
  • Appearance: White crystals or crystalline powder
  • Application: CAS: 52-90-4
  • DeliveryTime: Within 15days
  • PackAge: 25kg/drum
  • Port: China sea port
  • ProductionCapacity: 100000 Kilogram/Year
  • Purity: 99.9%
  • Storage: Cool and dry place
  • Transportation: by sea or air, express for small quant...
  • LimitNum: 1 Kilogram

Superiority

Product name: L-Cysteine

CAS No.:52-90-4

Molecule Formula:C3H7NO2S

Molecule Weight:121.15

Purity: 99.9%

Package: 25kg/drum

Description:White crystals or crystalline powder

Manufacture Standards:AJI/USP

Items

Specifications

Results

Appearance

White crystals or crystalline powder

Conforms

Identification

Infrared absorption spectrum

Conforms

Specific rotation

+8.3°~+9.5°

+8.78°

State of solution

95.0%

98.61%

Chloride(Cl)

≤0.04%

0.02%

Iron(Fe)

≤10ppm

<10ppm

Sulfate(SO4)

≤0.03%

<0.03%

Heavy metals(Pb)

≤10ppm

<10ppm

Loss on drying

≤0.50%

0.39%

Residue on ignition

≤0.10%

0.06%

Ammonium(NH4)

≤0.02%

0.011%

Assay

98.0%~101.5%

99.9%

Conclusion:        

The Product Conforms to AJI/USP.

 

Details

Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on.  With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink.Health is more valuable than wealth. In the tenet of concern for human's life quality. Siwei devotes itself to manufacturing amino acids, which are the necessities for human health.

Other products of this supplier

lookchemhot product CAS New CAS Cas Database Article Data Chemical Catalog