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Contact SupplierTests | Observations | Specification |
---|---|---|
Description | A clear, Colourless, fuming liquid, odour pungent | A clear, colourless, fuming liquid, odour pungent. |
Indentification | Complies | A) Should comply by evolution of chlorine. 1) should comply by curdy white precipitate formation. |
Solubility | Complies | Miscible with water. |
Arsenic | 0.1 ppm | Not more than 1 ppm. |
Heavy metals | 0.5 ppm | Not more than 5 ppm. |
Bromide & Iodiate | Complies | The chloroform layer should not become brown or violet. |
Free chlorine | Complies | Any blue colour produced disappears on the addition of 0.2 ml of 0.01 M sodium thio sulphate. |
Sulphite | Complies | The colour of iodine should not be completely discharged. |
Sulphates | 5 ppm | Not more than 20 ppm. |
Residue on evaporation | 0.01% | Not more than 0.01% |
Assay | 36.20% | Between 35.0% and 38.0% |