Butylated Hydroxytoluene USP-NF 500GM | |||
90380SG500 | 176290805DP | ||
USP-NF | 1762908 | ||
128-37-0 | 27736 | ||
C15H24O | April 2016 | ||
220.35 | March 2019 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline solid,having a faint characteristic odour. | White, crystalline solid, having a faint characteristic odour. |
2 | Solubility | Passes | Freely soluble in alcohol, in chloroform and in ether. Insoluble in water & in propylene glycol. |
3 | Identification A (By IR) | Complies | To Comply the test |
4 | Identification B by chromatogram | Complies | To comply the test. |
5 | Assay | 99.68% | 99.0%-101.5% |
6 | Residue on ignition | 0.0014% | Not more than 0.002% |
7 | Organic impurities : individual impurity | NMT 0.1% | 0.1% max |
8 | Organic impurities : total impurities | NMT 0.7% | 0.7% max |
9 | Methanol as residual solvent | NMT 0.3% | 0.3% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |