TETRA SODIUM PYROPHOSPHATE/TSPP
Tspp, Inorganic Salt, Food Additves manufacturer / supplier in China, offering TSPP, DSP, SAPP and so on.
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.
Appearance:Fine white crystals
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
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.
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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