SR. No | Criteria | Limit/Specification | Our Results |
---|---|---|---|
1 | Appearance | Dark Green, Shiny Powder, Hygroscopic | Dark Green, Shiny Powder, Hygroscopic |
2 | Solubility | Sparingly Soluble in Water, Freely Soluble in Ethanol (96%) and In Methylene Chloride | Passes Test |
3 | Identification | Must Comply Identification Test A to C – As per E.P |
Passes Identification Test A to C – As per EP |
4 | N,N-Dimethylaniline | Limit: Max. 100 PPM | <100 PPM |
5 | Pentamethyl-P-Rosanilinium | Max. Limit 10.0% | 2.0 – 3.0 % |
6 | Related Substances | Impurity A (Limit Max.1.0%) Any other Impurity (Limit Max.0.1%) (Limit Max.0.1%) Sum Of impurity Other then A (Limit Max. 1.0%) |
0.3 -0.5 % a) NIL b) NIL 0% |
7 | Substances Insoluble In Ethanol (90% V/V) |
Limit: 0.5% | 0.2 – 3.5 % |
8 | Water | NMT 1.5% | 0.2 – 0.6 % |
9 | SULPHATED ASH | NMT 1.5% | 0.44% |
10 | Assay (Anhydrous Substance) | MINIMUM 95.0% TO 103.0% MAXIMUM | 98.0 – 99.8% |