Tetra Sodium Pyrophosphate from China manufacturer - Shifang anda liyuan trading co.,Ltd

Place of Origin:

Sichuan, China (Mainland)


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Tetra Sodium Pyrophosphate(TSPP),sodium pyrophosphate

Chemical formula: Na3PO4. nH2O (n=0,12)
Molecular weight: 380.14

Standard executed: Tech grade (HG/T2968-1999) Food grade (HG 2923-1999)

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 12.1, relative density at 1.62g/cm3, melting point is 73.4 ℃.
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 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Guaranteed Technical Specifications:

Specifications Tech Grade Food Grade

Appearance white Powder

Main contents % ≥ 96.5 96.5

Phosphorus pentoxide,as P2O5 % ≥ 51.5 51.5

Ortho Phosphate pass pass

PH of 1 % water solution 9.9-10.7 9.9-10.7

Water insoluble % ≤ 0.1 0.1

Screen Analysis Through 60 US mesh 90 90

Fluoride,as F % ≤ 0.005

Heavy metals,as Pb % ≤ 0.001

Arsenico,as As % ≤ 0.0003