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Product name:Niacin/Nicotinic Acid CAS NO. :59-67-6 TESTS OBSERVATION Description and Solubility / Characters Snow white powder, odourless. Free from black particles. Melting Point 23…
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Product name:Niacin/Nicotinic Acid CAS NO. :59-67-6 TESTS OBSERVATION Description and Solubility / Characters Snow white powder, odourless. Free from black particles. Melting Point 238 o C and Complies Identification Test (A) IR Complies. Test (B) UV Complies. C) Colour Test Yellow colour develops Melting Point 238 o C Heavy Metals Less than 5 ppm Chloride Less than 25 ppm Sulphate Less than 150 ppm Related Substances Complies Loss on Drying 0.089 % w/w Sulphated Ash 0.020 % w/w Ordinary Impurities Complies Residual Solvents Solvents are not used in the procesAssay 1) By Titration ( On Dried Basis) 99.90 % w/w 2) By U.V (USP Method) 99.97 % w/w
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