L-Cysteine

CAS No.: 52-90-4
Purity: 100%
Min quantity: 100 Metric Tons
Price: USD 5~20/Kilograms
Place of Orign: Jiangyin,Jiangsu,China

Contact:Ms.Amelia Bai

Supplier Details

Premium Ingredient Co.,Ltd
China
Contact:Ms.Amelia Bai
Tel:86-510-86995770
Total Annual Sales Volume:US$2.5 Million - US$5 Million
Number of Employees:5 - 10 People
Business Type:Manufacturer,Trading Company,Distributor/Wholesaler
Main Markets:North America,Southeast Asia,South America,Africa,Eastern Asia,Eastern Europe,Oceania,Western Europe

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Item specifics

Product Name.:L-Cysteine
CAS No: 52-90-4
Weight: 121.15818
Formula: C₃H₇NO₂S
Melting Point: 220 ºC
Boiling Point: 293.9 °C at 760 mmHg
Density: 1.334 g/cm³

Details

Supplier: Premium Ingredient Co.,Ltd
Product Name: L-Cysteine
Cas No.:52-90-4
Quality Standard: AJI97
Description: white crystals or crystalline powder.
Solubility (H2O, g/100g): about 16(20°)

Specific rotation: +8.3 to +9.5°
(transmittance): Not less than 95.0%
Chloride: Not more than 0.04%
Ammonium: Not more than 0.02%
Sulfate: Not more than 0.030%
Iron: Not more than 10ppm
Heavy metals(Pb): Not more than 10ppm
Arsenic: Not more than 1ppm
Other Amino Acids: conforms
Loss on drying: Not more than 0.5%
Residue on ignition(sulfated): Not more than 0.10%
Assay: 98.0 to 101.0%
PH: 4.5 to 5.5

Storage: Preserve in tight containers at controlled room temperature.
Recommended limit: 1 year

Permanent link: http://www.vvchem.com/sell/cas:52-90-4,3273966.html

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L-Arginine

L-Lysine Hcl

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