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PERFECT TETRA SODIUM PYROPHOSPHATE/TSPP

PERFECT TETRA SODIUM PYROPHOSPHATE/TSPP

We're one of the professional and experienced manufacturers and suppliers of tspp. As one of the famous brands, we warmly welcome you to buy the products made in China which is high in efficiency and quality from us, and also welcome to check the quotation with us. Product Detail Basic Info...

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Product Details

 We're one of the professional and experienced manufacturers and suppliers of tspp. As one of the famous brands, we warmly welcome you to buy the products made in China which is high in efficiency and quality from us, and also welcome to check the quotation with us.


Product Detail

Basic Info

  • HS Code:2809201100

Product Description

Appearance:Fine white crystals

PurityNa4P2O7:97%Min 

P2O5:52-54% min 

Moisture(at 110°C):0.3% max 

pH, 1% solution.:10.3 – 10.7 

B.D.(Pouring):0.7 gm/cc min 

Water Insoluble:0.05% max 

As:3 ppm max 

Heavy metals(as Pb):10 ppm max 

Lead as Pb:3 ppm max 

Fe:50 ppm max 

F:10ppm max 

Thru 20 mesh:95%min

thru 100 mesh:85%min


Properties: White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890c; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 c but will be hydrolyzed into di-sodium phosphate when boiled. Uses: Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; S d In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.

    Anhydrous sodium pyrophosphate is a chemical properties of white crystalline powder.Melting point 880 ℃ relative density 2.534 solubility soluble in water, 100 g water solubility when 20 ℃ was 6.23 g, the alkaline aqueous solution;Insoluble in alcohol.

Product use

1.As a printing and dyeing agent, soft water agent, etc

2.2 GB2760-2011 as a food additive.

Properties: white powder, soluble in water, insoluble in alcohol, relative density 2.45, melting point 890 ℃, a weak alkaline aqueous solution, easy deliquescence in the air, and water solution is stable under 70 ℃, boiling hydrolysis into disodium hydrogen phosphate.

Application: used for washing auxiliaries, bleaching of papermaking, electroplating industry; Used as a buffer, emulsifier, nutrient and quality modifier in the food industry.

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We're one of the professional and experienced manufacturers and suppliers of perfect tetra sodium pyrophosphate/tspp. As one of the famous brands, we warmly welcome you to buy the products made in China which is high in efficiency and quality from us, and also welcome to check the quotation with us.
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