Welcome, GuestSign InSign Up
Position - - / - - Detail

Sodium pyrophosphate tetrasodium phosphate TSPP decahydrate

Product Details

Sodium pyrophosphate tetrasodium phosphate TSPP decahydrate
Other name:Tetra-Sodium pyrophosphate decahydrate; TSPP decahydrate;Sodium pyrophosphate decahydrate,tetrasodium pyrophosphate,tetrasodium phosphate
Appearance:White powder or crystal
MF: Na4P2O7
Molecular weight: 265.9
CAS No 7722-88-5
EINECS No 231-767-1
HS CODE 28353990

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.

Contact Information

Contact Personsky wang
Fax Number+86-37167985568
Post Code450000
AddressNo.7 DongQing Street, Hi-Tech Zone, Zhengzhou 450001,China
About Us - Contact Us - Privacy Policy - Daily Updates - Report Abuse