Negotiable
The date of payment from buyers deliver within days
Hubei
Long-term effective
2017-10-29 19:40
201
Company Profile
Hubei Zhaoke Bio-Chemical Co., Ltd.By certification [File Integrity]
Contact:Miss Zhao(Mr.)
Email:
Telephone:
Area:Hubei
Address:Hubei
Website: http://zhaoke.kt-water.com/
TEST ITEMS | SPECIFICATION | RESULTS |
Description | White Or Almost White Crystalline Powder | White Powder |
Identification | Infrared Absorption | Positive |
Assay | 97.0~103.0% | 99.6% |
Melting Point | 33~37ºC | 34.5~36.5ºC |
Loss On Drying | 0.5%max | 0.30% |
Specific Rotation | +32°~ +36°(C=1 in dioxane) | +33.5° |
Organic Volatile Impurities | 2500PPm max | <1000PPm |
Residual Solvents | Meet the requirements.(USP29) | Confirms |
Chromatographic purity | sum of impurities:3.0%max | <3.0% |
Conclusion | The specification conform with USP32 standard |