Specification of Raw Materials

Sl. Tests Parameters Specification 1 Description White or almost white crystalline powder 2 Solubility Sparingly soluble in water, freely soluble in alcohol, very slightly soluble in Methylene Chloride. 3 Identification Infrared absorption Spectrophotometry 4 Water Maximum 0.5 percent, determined on 1.00 gm by drying in an oven at 105°C. 5 …

Sl. Tests Parameters Specification 1 Description White or slightly colored powder, slightly hygroscopic. 2 Solubility Slightly soluble in water, soluble in methanol, practically insoluble in heptane. 3 Identification   Specific optical rotation, Infrared absorption spectrophotometry, Atomic absorption spectrometry. 4 Water Content 6.0 percent to 8.0 percent, determined on 0.200 g. …

Sl. Tests Parameters Specification 1 Description White or almost white, hygroscopic, crystalline powder. 2 Solubility Freely soluble in water, freely soluble or soluble in methanol, sparingly soluble in ethanol (96 percent). 3 Identification   Infrared absorption spectrophotometry, Ultraviolet and visible absorption spectrophotometry, and specific optical rotation. 4 Loss on Drying …