Sodium Pyrophosphate

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English name: Sodium pyrophosphate
Alias: Sodium pyrophosphate
Molecular formula: Na4P2O7、Na4P2O7·10H2O
Property: Appearance White powder or crystal.
Packing instruction: Paper bag or PP-PE bag, Net weight 25kg, 40kg per bag, or based on the customers' requirements.
Executive standard: HG/T 2968-2009
Quality standard:

Item	Index
Item	Sodium pyrophosphate anhydrous	Tetrasodium pyrophosphate decahydrate
Main contentw/% ≥	96.5	98.0
Water insoluble matter w/% ≤	0.15	0.10
pH value (10g/L solution)	9.9-10.7
Orthophosphate	Passes the test

Usage: Used as detergent, pharmaceutical and toothpaste stabilizer, water softener, boiler antiscaling agent, metal ion chelant, and also used in electroplating, electrolysis, plant fiber blenching, etc.
Transportation and storage: Avoid rain and sunlight during the transporation, keep in dry and ventilated warehouse, to protect with under layer to prevent damp.

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