Disodium pyrophosphate CAS NO.7758-16-9

Sodium acid pyrophosphate(SAPP) Chemical formula: Na2H2P2O7 Standard executed: Tech grade (national standard) Food grade (HG 2928-1999) Packing and storage:In 25kg, 50kg, 1000kg net bags, store…

Sodium acid pyrophosphate(SAPP) Chemical formula: Na2H2P2O7 Standard executed: Tech grade (national standard) Food grade (HG 2928-1999) 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)%≥ 95.0 P2O5%≥ 63.0-64.0 PH Value 3.5-4.5 Water Insoluble %≤ 1.0 Fluoride (as F) 50ppm Heavy Metals (as Pb) 15ppm Arsenic (As) 3ppm Loss on ignition(105℃) %≤ 0.5