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Contact Supplier| Test Parameter | Required Specification for RLL | Actual |
|---|---|---|
| Description | White powder | Confirm |
| Identification By I.R Method | Should confirm to standard | Confirm |
| Melting Point (Standard M.P. Capillary method) | 108-110 deg C | 108-110 deg C |
| Water Content By K.F | NMT 0.50% w/w Basis | 0.24% |
| Assay Titration on Anhydrous basis) | NLT 98.00% w/w and NMT 105% w/w basis | 99.47% |
| Assay by HPLC | Above 98.50% | 99.8% |
| 1.3-Hydroxy benzoic acid | 0.2% | 0.18% |
| 2.4-Methoxy benzoic acid, | 0.2% to 0.4% | 0.34% |
| 3.4-Hydroxy benzoic acid, | 0.1% | 0.01% |