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TESTS | REQUIREMENTS | RESULT |
Description | White to almost white powder, slightly soapy to the touch, | White powder, slightly soapy to the touch |
Solubility | Soluble in water and in alcohol, very slightly soluble in ether. Aqueous solution froths copiously when shaken vigorously. | Complies |
Identification | A) IR Spectrum: Should be concordant with working standard. B) By UV: C) Chloride Test: | A) Concordant with working standard. B) Complies. C) Complies. |
Melting Range | Between 80°C to 84°C | Between 82°C to 84°C |
Water Content (by KF) | Between 4.5% to 5.5% | 4.71% |
Residue on Ignition | Not more than 0.2% calculated on anhydrous basis | 0.07% |
Heavy Metal | Not more than 0.002% | Complies |
Pyridine | The odour of pyridine is not immediately perceptible. | Complies |
Assay on anhydrous basis | 98.5% to 102% | 99.14% |
Acidity | NMT 2.5mL of 0.02N Sodium Hydroxide is required for neutralization | 0.78mL |