Redwood is the manufacturer and supplier of L-Cysteine Hydrochloride Monohydrate. We have been engaged in the production and sales of L-Cysteine Hydrochloride Monohydrate for 10 years. If you have any questions about L-Cysteine Hydrochloride Monohydrate, please Contact Redwood , we will contact you within 1 working day.
Over 10 years of experience since 2010
QC center for quality control before shipment 
Sales to 1000+ customers from 90 countries until 2022|
Item |
USP28 |
|
Assay |
99.0~100.5% |
|
pH |
1.5~2.1 |
|
Specific rotation[a]D020 |
+5.5°~+8.9° |
|
Chloride(Cl) |
19.8~20.8% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.03% |
|
Iron(Fe) |
≤10ppm |
|
Heavy metals(Pb) |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Other amino acids |
Not detectable |
|
Loss on drying |
0.5% |
|
Residue on ignition |
≤0.10% |
