Product Name:

L-Cysteine Hydrochloride Monohydrate

WCode:

12-007

CAS No.

7048-04-6

Molecular Formula:

HSCH2CH(NH2)COOH · HCl · H2O

Molecular Weight:

175.63

Standard:

AJINOMOTO92

 

Sales Specification

 

Appearance:

White crystals or crystalline powder, clear and colorless

Specific Rotation [a] D20¡ã:

+5.7¡ã ~ +7.0¡ã

State of Solution (transmittance):

98.0% Min

Chloride (Cl):

19.89 ~ 20.29

Ammonium (NH4):

0.02% Max

Sulfate (SO4):

0.020% Max

Iron (Fe):

10 PPM Max

Heavy Metals (Pb):

10 PPM Max

Arsenic (As2O3):

1 PPM Max

Loss on Drying:

8.5 ~ 12.0 %

Residue on Ignition (sulfated):

0.10% Max

Assay:

99.0 ~ 100.5 %

PH:

1.5 ~ 2.0

Materials Conforms to the AJ192 Standard

 

Packing

In 25 KG drum