Factory supply best price L-Cysteine hydrochloride monohydrate Cas No 7048-04-6
High quality Food grade Cas No 7048-04-6 L-Cysteine hydrochloride monohydrate
Product Name: L-Cysteine hydrochloride monohydrate
Medicines: H20055066
Properties: white crystal or crystal powder with smelly sour
Formula：C3H7NO2S·HC1·H2O
Weight: 175.64
Cas No: 7048-04-6
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: in seal and dry place for 1 year
[Quality Standard]
|
Item |
USP28 |
|
Assay |
98.5~101.0% |
|
pH |
1.5~2.0 |
|
Specific rotation[a]D020 |
+5.5°~+7.0° |
|
Chloride(Cl) |
19.89~20.29% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
|
Iron(Fe) |
≤10ppm |
|
Heavy metals(Pb) |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Other amino acids |
conforms |
|
Loss on drying |
8.5~12.0% |
|
Residue on ignition |
≤0.10% |
Main uses : bread improver, accessory substance, antioxidant and color fixative; prevent ray damage; cure trachitis
Pls contact us to get COA and MSDS. Thanks.
