Xi'an Sengmei Biological Technology Co., Ltd
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
Xi'an Sengmei Biological Technology Co., Ltd
We are professional supplier of animal and plant extracts.
Xi'an Sengmei Biological Technology Co., Ltd
We are professional supplier of animal and plant extracts.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
EXPIRY DATE: 2019-05-29 CAS NO.: 42461-84-7 | |
ANALYSIS ITEM | STANDARD |
DESCRIPTION | WHITE OR OFF WHITE CRYSTALLINE POWDER |
IDENTIFICATION | INFRARED ABSORPTION:197M ULTRAVIOLET ABSORPTION:197U |
MELTING RANGE | 137 ~140℃ |
PH | 7.0—9.0 |
SPECIFIC ROTATION | -9.0°~ -12.0° |
LOSS ON DRYING | ≤0.5% |
RESIDUE ON IGNITION | ≤0.2% |
INDIVIDUAL IMPURITIES | ≤0.2% |
TOTAL IMPURITIES | ≤0.5% |
ASSAY | 99.0%—101.0% |
CONCLUSION: COMPLIES WITH THE USP35 | |