LOGISTICS:JUST IN TIME CERTIFICATION:SGS,ISO,CCIC QUALITY:STRINGENT QC SYSTEM EXPERIENCES:10 YEARS ON INTERNATIONAL SALES

CAS: 7722-88-5

Molecular Formula: Na2H2P2O7                                  Molecular Weight: 221.94

Structural Formula:

 

Properties:

SAPP is monoclinic and white crystalline powder with the density of 1.86. SAPP is practically insoluble in alcohol, soluble in water. SAPP hydrolyzes to orthophosphate on heating in acid medium. SAPP is hygroscopic and then forms hexahydrate in damp air.

specification:

Item	Index
Appearance	White powder
Assay(as Na2H2P2O7)%≥	95.0
P2O5%≥	63.0-64.0
PH Value	3.5-4.5
Water Insoluble %≤	1.0
Loss on ignition(105°C) %≤	0.5

Usage:

SAPP can be used in food to make the food stored longer time. SAPP built with other phosphates can be applied to water retention of meat product, such as canned meat, cooked ham, meat can and instant noodles.

Packing and Storage:

SAPP is packed in 25kg woven bag with PE bag liner, SAPP should be stored in a dry and ventilative warehouse; SAPP should also be kept away from moisture and poisonous substances.

Keywords:

Sodium Acid Pyrophosphate, SAPP, SPP

Sodium Acid Pyrophosphate (SAPP)