Items | Standard |
APPEARANCE: | A WHITE CRYSTALLINE FLAKES OR POWDER |
MELTING RANGE: | 121-123℃ |
BENZOATES: | PASSED |
SUBLIMATION: | PASSED |
PH(SOLUTION IN WATER): | ABOUT4 |
CLARITY: | CLEAR |
COLOUR: | COLOURLESS |
HEAVY METALS(IN TERMS OF LEAD): | 10PPM MAX |
ARSENIC: | 3PPM MAX |
LEAD: | 2PPM MAX |
MERCURY: | 1PPM MAX |
TOTAL CHLORIDE: | 300PPM MAX |
READILY CARBONIZABLE SUBSTANCE | PASSED |
READILY OXIDIZABLE SUBSTANCE: | PASSED |
RESIDUE ON IGNITION/SULFATED ASH: | 0.05%MAX |
POLYCYCLIC ACID: | PAASED |
INFRARED ABSORPTION: | PAASED |
MOISTURE% (m/m): | 0.5%MAX |
ASSAY % (m/m): | 99.5% -100.5% |