China (Mainland)
Diamondsupplier
L-Cystine Disodium Salt CAS NO.199329-53-8
- Min.Order: 0 Metric Ton
- Payment Terms:
- Product Details
Keywords
- culture medium
- cystine
- L-TYROSINE DISODIUM SALT
Quick Details
- ProName: L-Cystine Disodium Salt
- CasNo: 199329-53-8
- Application: culture medium
- ProductionCapacity: Metric Ton/Day
- Purity: 98%
- LimitNum: 0 Metric Ton
Superiority
|
外观 Appearance |
白色至微黄色粉末 White to slightly yellow powder |
|
红外光谱 ID by Infrared Spectroscopy |
Conforms |
|
比旋光度 Specific Rotation[α]20/D |
-203.5°～-225.0°(C=2，1N HCL) |
|
干燥失重Loss on drying |
≤8.0%（105℃，4h） |
|
含量Assay |
≥98.0% |
|
重金属 Heavy metal(Pb) |
≤20ppm |
|
pH |
9.5～11.0 |
|
溶解度Solubility(1% w/v) |
Passes |