| CAS No.: | 7048-04-6 |
|---|---|
| Other Names: | |
| MF: | |
| EINECS No.: | |
| Place of Origin: | |
| Grade Standard: | Food Grade,Medicine Grade |
| Usage: | |
| Brand Name: | |
| Model Number: | |
| Purity: | 100% |
Quick Details
Specifications
Supplier: Premium Ingredien Co.,Ltd
Product Name: L-Cysteine Hcl Mono Cas No.: 7048-04-6 Quality Standard: AJI92
Description: white crystals or crystalline powder. Strongly acid taste. Soluble in water.
|
Test item
|
Limit
|
|
Specific rotation
|
+5.5 to +7.0°
+8.0 to +10.1°
|
|
State of solution
(transmittance)
|
Clear and colorless
Not less than 98.0%
|
|
Chloride
|
19.89 to 20.29%
|
|
Ammonium
|
Not more than 0.02%
|
|
Sulfate
|
Not more than 0.020%
|
|
Iron
|
Not more than 10ppm
|
|
Heavy metals(Pb)
|
Not more than 10ppm
|
|
Arsenic
|
Not more than 1ppm
|
|
Other Amino Acids
|
Chromatographically not detectable
|
|
Loss on drying
|
8.5 to 12.0%
|
|
Residue on ignition
(sulfated)
|
Not more than 0.10%
|
|
Assay
|
99.0 to 100.5%
|
|
PH
|
1.5 to 2.0
|
Storage: Preserve in tight containers at controlled room temperature.
Recommended limit: 1 years