Tetra Sodium Pyrophosphate(TSPP)

Description

Tetra Sodium Pyrophosphate(TSPP), sodium pyrophosphate Chemical formula: Na3PO4. nH2O (n=0, *2) Molecular weight: **0.*4 Standard executed: Tech grade (HG/T********9) Food grade (HG ********9) Properties: White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is *2.1, relative density at 1.*2g/cm3, melting point is *3.4 ℃. Application: Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on. Packing and storage: In *5kg, *0kg, ***0kg net bags, store at a cool, dry and well ventilated place. Guaranteed Technical Specifications: Specifications Tech Grade Food Grade Appearance white Powder Main contents % ≥ *6.5 *6.5 Phosphorus pentoxide, as P2O5 % ≥ *1.5 *1.5 Ortho Phosphate pass pass PH of 1 % water solution 9.***0.7 9.***0.7 Water insoluble % ≤ 0.1 0.1 Screen Analysis Through *0 US mesh *0 *0 Fluoride, as F % ≤ 0.**5 Heavy metals, as Pb % ≤ 0.**1 Arsenico, as As % ≤ 0.***3 Loss on ignition% ≤ 0.5 If you are interested in our products, please contact anda***3(at)gmail(dot).com