PROPERTIES & USAGE | ||
Properties | Usage | |
Molar mass | 186.2192 g/mol | preservative |
SPECIFICATION | ||
Specification | ||
Appearance white powder | : | white powder |
Identification | : | |
A: Infrared Absorption á 197Kñ | : | concordant with the reference spectrum |
B: A solution (1 in 20) responds | : | conform to USP34 |
to the tests for Calcium | : | |
Specific optical rotation | : | +25.0° ~+27.5° |
Alkalinity | : | no pink color is produced within 5 seconds |
Loss on drying | : | not more than 5.0% |
Heavy metals | : | not more than 0.002% |
Ordinary impurities | : | not more than 1.0% |
Organic volatile impurities | : | meet the requirements |
Nitrogen content | : | 5.7%~6.0% |
Content of calcium | : | 8.2~8.6% |
Assay | : | 98%-101% |
GREMONT CHEMICAL COMPANY LIMITED TEL NO : 886-2-2231-2360 E-MAIL : gremont.chem@msa.hinet.net |