Sodium acid pyrophosphate(SAPP) is a Apparel product. Key specs — Origin: China.
Product Description
Chemical formula: Na2H2P2O7 Molecular weight: 221.95 Standard executed: Standard executed: Tech grade (national standard) Food grade (HG 2928-1999)
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.
Application: Used as a leavening agent it is applied to roast foodstuffs to control the fermentation speed; When applied to instant noodles, it can shorten water resetting time and avoid stickiness and mushiness of the noodles; When applied to crackers or cakes, it may shorten fermentation time, lower the breakage, make the porous space in good order and therefore lengthen the shelf life.
Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Specifications Food Grade Appearance White powder Main contents (as Na2H2P2O7)%min 95.0 P2O5 %min 63.0-64.0 PH Value 3.5-4.5 Water Insoluble %max 1.0 Fluoride (as F) 50ppm Heavy Metals (as Pb) 15ppm Arsenic (As) 3ppm Loss on ignition(105) %max 0.5
we can also supply industrial grade SAPP