Changzhou Comwin Fine Chemicals Co., Ltd.
|
ITEMS |
SPECIFICATION
|
Appearance |
White powder |
Acidity |
Meets the requirements |
Melting Point
|
96.0 - 99.0
|
Residue on Ignition
|
≤0.1%
|
Acidity
|
Meets the requirements |
Loss on Drying
|
≤0.5% |
Related Substances |
Meets the requirements |
Heavy Metals(Pb) |
≤10ppm |
As |
≤1ppm |
Sulphated Ash |
≤0.1% |
Organic Volatile Impurities |
Meets the requirements |
Assay (on dried basis)
|
98.0 ~ 102.0 %
|
Standard
|
USP/BP
|
|
Send Inquiry
|