TNJ Chemical produces high quality Sodium Pyrophosphate Anhydrous CAS 7722-88-5 in Anhui China and sells bulk quantity to worldwide customers. To buy Sodium Pyrophosphate Anhydrous CAS 7722-88-5 food grade, please contact sales@tnjchem.com
Tetra Sodium pyrophosphate, white powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3 and melting point 890ºC; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ºC but will be hydrolyzed into di-sodium phosphate when boiled.
It is used in the food industry as an emulsifying agent, nutrient and texturing agent in applications including: processed cheese, seafood products, hamburgers and meat. In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Specification
Na4P2O7,w/ % |
96.5~100.5 |
Arsenic,mg/kg |
3 Max. |
Heavy Metals (as Pb), mg/kg |
10 Max. |
Lead,mg/kg |
4 Max. |
Fluoride (as F), mg/kg |
15 Max. |
Water Insoluble,w/ % |
0.2 Max. |
Bulk Density,g/cm3 |
0.6 Min. |
pH (10g/L solution) |
9.9~10.7 |
Orthophosphate |
Pass Test |
Loss on Ignition (on Na4P2O7), w/ % |
0.5 Max. |
Turbidity (NTU), % |
20 Max. |
Whiteness (color),% |
90 Min. |
Particle size, -100 mesh,w/% |
50 Min. |
Appearance |
Powder |
Applications
- Electroplating industry used to prepare electroplating solution
- Wool spinning industry is used as wool degreasing agent and bleaching agent
- Daily chemical industry used as toothpaste additive
- Can be used in products such as synthetic detergents and shampoos
- As a water softener in water treatment
- As a rust remover in machining
- Used as dispersant and emulsifier in chemical production
Packaging
25 kg per bag
20 mt per 20ft container.
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