China High Quality 98.0~102.0% N-Acetyl-L-Cysteine CAS 616-91-1, Find details about China N-Acetyl-L-Cysteine, CAS 616-91-1 from High Quality 98.0~102.0% N-Acetyl-L-Cysteine CAS 616-91-1
Product Name: N-acetyl-L-cysteine
Specification: 98.0~102.0%
Appearance: White or almost white crystalline or crystals powder
TECHNICAL DATE SHEET
PRODUCT SPECIFICATIONS | ||
Product Name: | N-acetyl-L-cysteine | |
Cas number: | 616-91-1 | |
Molecular formula | C5H9NO3S | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Appearance | White or almost white crystalline or crystals powder | |
Identification | Infrared absorption | |
Specific rotation[a]D20° | +21°~+27° | |
Iron(Fe) | ≤15PPm | |
Heavy metals(Pb) | ≤10PPm | |
Loss on drying | ≤1.0% | |
Organic volatile impurities | Meets the requirements | |
Residue on ignition | ≤0.50% | |
Residual solvents | Meets the requirements | |
Assay | 98.0~102.0% | |
PH | 2.0~2.8 | |
Total plate | ≤1000cfu/g | |
Yeast and molds | ≤100cfu/g | |
E.COLI | Absent/g | |
Salmonella | Absent/g | |
Mesh | 20Mesh | |
Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
Storage | Store in a well-closed container away from moisture, light, oxygen. | |
Shelf Life | 24 months under the conditions above and in its original packaging |