Tetrasodium Pyrophosphate ( Anhydrous & Decahydrate) Molecular Formula:Na4P2O7.10H2O. CAS No:13472-36-1
Tetrasodium Pyrophosphate Anhydrous & DecahydrateMolecular Formula Na 4 P 2 O 7 · nH 2 O (n 0 , 10) Molecular Weight : 265.90 n=0 , 446.06 n=10 Specification Industry Grade HG/T2968 1999 or customer's demandFood Grade HG2923 1999 FCC or customer's demand
Item | Value | |||||
Industry Grade | Food Grade | |||||
Na 4 P 2 O 7 | Na 4 P 2 O 7 · 10H 2 O | Na 4 P 2 O 7 | Na 4 P 2 O 7 · 10H 2 O | |||
Excellent | Grade 1 | Grade 2 | ||||
C o n t e n t , % ≥ | 97.5 | 96.5 | 95.5 | 98.0 | 96.5 100.5 | 98.0 |
Water-insoluble matter ≤ | 0.20 | 0.10 | 0.20 | 0.10 | ||
PH Value 10 g / L solution | 9.9 10.7 | 9.9 10.7 | ||||
Ortho-phosphates | pass | pass | ||||
Arsenic As , % ≤ | 0.0003 | |||||
Heavy metals(Pb) , % ≤ | 0.001 | |||||
Fluoride F , % ≤ | 0.005 | |||||
Loss of ignition , % ≤ | 0.50 | 38.0 42.0 | ||||
Usage Used as water-softener, boiler-scale remover, metal-ion complexer, and quality improver for tinned food and juice.Package 25Kg, 50Kg, 1,000kg bags or according to customer's demand.
Na4P2O7.10H2O TSPP Tetrasodium Pyrophosphate ( Anhydrous & Decahydrate) CAS No:13472-36-1
