Chemical name Dipotassium hydrogen phosphate
Molecular weight K2HPO4+3H2O
Specificity 174.18
Specificity Colourles or white monocline crystalline granule powder. Earily deliquescence, easily soluble in water, insolube in ethabol. PH 9 in 1% aqueous solution.
Quality index
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Quality index FCC-1997 Content, 98.0% Arsenic(GT-3), Mix 10% of the sample liquid 3mg/kg Fluoride, 10mg/kg Heavy metals(as Pb), 0.0015% Water insolubles, 0.2% Pb(GT-18-3 Sample 10g) 2mg/kg Loss on heating K2HPO4(105 ,4h) 2.0% K2HPO4.3H2O(200 ,4h) 20.0-30.0% Uses In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier. Packing It is packed with polyethylene bag as liner, and a woven bag as the outer layer, The netWeight of each bag is 25kg. Storage and transport It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and hot, Furthermore, it Should be stored separately from poisonous substances. |