SPECIFICATION | ||
Specification | : | BP Grade |
Description | : | Reddish Orange to Reddish Brown, Fine powder, free from visible impurities |
Solubility | : | Slightly soluble in water, very slightly soluble in ethanol |
Identification | : | |
Test A | : | Passes to BP Test |
Test B & Test C | : | Passes to BP Test |
Sulphate | : | Not more than 0.2% |
Arsenic | : | Not more than 10ppm |
Lead | : | Not more than 20ppm |
Cadmium | : | Not more than 10ppm |
Chromium | : | Not more than 200ppm |
Mercury | : | Not more than 1ppm |
Nickel | : | Not more than 200ppm |
Zinc | : | Not more than 500ppm |
Ferric Iron | : | Not more than 2% |
Assay on dry basis | : | 93% to 101% |
Loss on drying | : | Not more than 1% |
GREMONT CHEMICAL COMPANY LIMITED TEL NO : 886-2-2231-2360 E-MAIL : gremont.chem@msa.hinet.net |