SAPP (Sodium acid pyrophosphate)

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SAPP (Sodium acid pyrophosphate) Properties: White powder or granular; Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220℃, it will be decomposed into sodium meta phosphate. Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place. Food Grade Guaranteed Technical Specifications: NO Specifications 1 Appearance White powder 2 Main contents (as Na2H2P2O7)% min 95.0 3 P2O5% 63.0-64.0 4 PH Value 3.5-4.5 5 Water Insoluble %max 1.0 6 Fluoride (as F) % max 0.005 7 Heavy Metals (as Pb) % max 0.0015 8 Arsenic (As) % max 0.0003 9 Loss on ignition(105℃) %max 0.5

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Shifang Anda Chemicals CO.,LTD

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