S-Carboxymethyl-L-Cysteine->Amino Acid

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Wuhan Buyour Amino Acid Co., Ltd

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S-Carboxymethyl-L-Cysteine

Category :

Chemicals->chemical material->Amino Acid

Product Specification

Model No:	SGP-B-06

Country	0

Product Detail

Product Description

[CAS No. ]: 638-23-3
[Structural Formula]: C5H9NO4S
[Molecular weight]: 179.19
[Description]: White crystalline powder. Insoluble in cold water and organic solvent such as grain alcohol and acet. But soluble in basic and acidic aqueous solution.
[Packing]: 25KG/ Paper drum

Specific rotation[a]D20: -33.5 to -36.5
State of solution ( Transmittance): Clear and colorless not less than 98.0%
Chloride(Cl): not more than 0.04%
Sulfate (SO4): not more than 0.020%
Iron(Fe): not more than 10ppm
Heavy metals(Pb): not more than 10ppm
Arsenic(as As2O3): not more than 1ppm
Other amino acids: Chromatographically, Not detectable Conforms
Loss on drying: not more than 0.5%
Residue on ignition(sulfated): not more than 0.1%
Assay: 98.5% to 101.0%
pH: 2.0 to 3.5

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