CAS Number | 7789-77-7 |
Molecular Structure |  |
Packing | 25kg/bag |
Storage | Store in a tightly sealed container away from heat and direct light, and in a cool dry place. |
Application | API for respiratory system |
SPECIFICATION
Items | Specification |
Appearance | White Granular |
Assay | 98.0~105.0 PCT |
Identification | Pass the test |
Loss on Ignition | 24.5-26.5 PCT |
ACID-INSOLUBLE SUBSTANCE | 0.2 PCT MAX |
CHLORIDES | 0.25 PCT MAX |
CARBONATES | PASS THE TEST |
HEAVY METAL (AS PB) | 30 PPM MAX |
LEAD | 2PPM MAX |
IRON | 400PPMMAX |
BARIUM | PASS THE TEST |
ARSENIC | 3 PPM MAX |
SULFATES | 0.5 PCT MAX |
WHITENESS | 95 MIN |
FLUORIDES | 50 PPM MAX |
MICROBE (cfu/g) | 1000 MAX |
MOULD (cfu/g) | 100 MAX |
COLIFORM (mpn/100g) | NONE |
THROUGH 20 MESH | 99.0% MIN |
THROUGH 100 MESH | 60.0% MAX |
