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Tetra Sodium Pyrophosphate(TSPP)
| Place of Origin: | Sichuan |
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Company Profile
| Location: | China (Mainland) |
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Product Description
Tetra Sodium Pyrophosphate(TSPP),sodium pyrophosphate
Chemical formula: Na3PO4. nH2O (n=0,12)
Molecular weight: 380.14
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.
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
Loss on ignition% ≤ 0.5