TESTS | SPECIFICATIONS | |
---|---|---|
Description | : | A colorless or slightly yellow liquid. |
Assay | : | 98.0 to 100.5% |
Appearance of Solution | : | The solution is clear |
Acidity | : | NMT 0.4ml of 0.1M NaOH is required to restore the blue color. |
Refractive Index | : | 1.535 to 1.538 |
Relative Density | : | 1.180 to 1.186 |
Heavy Metal | : | NMT 20 μg/g |
TESTS | SPECIFICATIONS | |
---|---|---|
Description | : | White or colourless, acicular crystals or a white crystalline powder. |
Assay | : | 98.0 to 102.0% |
Appearance of solution | : | The solution is clear and colorless |
Heavy metals | : | NMT 20ppm |
Iron | : | NMT 2ppm |
Chloride | : | NMT 125ppm |
Sulfate | : | NMT 200ppm |
Sulphated Ash | : | NMT 0.10% |
Loss on Drying | : | NMT 0.5% |
Melting Point | : | 158 to 161°C |
Residue after Ignition | : | NMT 0.05% |
Substances Darkened by Sulfuric Acid | : | Passes Test |
Insoluble Matter | : | NMT 0.005% |
Lead NMT | : | 0.0002% |