The active ingredient is no longer contained in any registered products.
Chemical Name:Sodium pyrophosphate
Other name:Tetra-Sodium pyrophosphate decahydrate; TSPP decahydrate;Sodium pyrophosphate decahydrate
Appearance:White powder or crystal
Molecular weight： 265.9
CAS No.: 7722-88-5
EINECS No.: 231-767-1
2.Properties:White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890C; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70C but will be hydrolyzed into di-sodium phosphate when boiled .
Assay (as Na4P2O7 ): 96.5% min.
Item Tech Grade Food Grade
Main conten(Na4P2O7)% 96.5min 96.5min
P2O5% 51.5min 51.5min
PH value 9.9-10.7 9.9-10.7
Water insoluble% 0.2max 0.2max
Size(through 60mesh sieve) 90 90
Fluoride(as F) % 0.005max 0.005max
Heavy metal(Pb) % 0.003max 0.001max
4.Use: Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
5.Packing: double layer bags of 25Kg net weight.
ZHENGZHOU HOO CHEMTEC CO. LTD, Hoo Chemtec is a professional manufacturer and exporter of chemicals raw materials ,especially Plastic & Paint Chemicals, Water Treatment Chemicals, Rubber auxiliary. Dyestuffs & Dye Intermediates,etc. Our main products : PAM ,PAC ,Activated carbon ,Exchange resin ,Silica gel ,Aluminium Sulphate ,ATMP, HEDP, TCCA, Sodium Formate ,Barium Chloride,Bakelite powder ,Alunimium Dioxide ,etc Hoo Chemtec has always focused on research, development and innovation, has passed ISO 9001:2008 management certification. Hoo Chemtec, Direct Factory Supply give priority to the export-oriented economy. To offer the superior products and professional services to customers around the world. Hoo Chemtec efficient marketing team can quote the price within in 24hours, the .....more>>