Sodium Acid Pyrophosphate
Disodium Di-Hydrogen Pyrophosphate, Disodium Di-Phosphate or Sodium Acid Pyrophosphate (SAPP) Anhydrous
Formulation:
2H3PO4 + 2NaOH = Na2H2P2O7 + 3H2O
2H3PO4 + Na2CO3 = Na2H2P2O7 + CO2 + 2H2O
Grades We Manufacture :
• Sodium Acid Pyrophosphate Anhydrous Industrial Grade
Sodium Acid Pyrophosphate also known as Di-sodium Di-phosphate is an inorganic compound of sodium and pyrophosphate. It is white and soluble in water. SAPP is manufactured with double drying process like other Pyrophosphates due to heating needed at a high temperature.
Applications:
- Sodium Acid Pyrophosphate is used in leather treatment to remove iron stains
- SAPP is also used to stabilize the solution of hydrogen peroxide against reduction
- SAPP is used in petroleum industry as a dispersant in oil well drilling muds.
- SAPP also has a wide use in dairy and poultry processes
Packing
- HDPE bag with LDPE liner in 20 kg, 25kg, 40kg and 50 kg
- As per customer's request.
Specifications:
| Product Name | Sodium Acid Pyrophosphate (SAPP) Anhydrous |
| IUPAC Name | Di-sodium di-hydrogen di-phosphate |
| Molecular Formula | Na2H2P2O7 |
| Molecular Weight | 222.00 |
| Appearance | White fine Powder |
| PH Range (1% w/v) | 3.5 - 4.5 |
| Pyro % (minimum) | 98.00 |
| P2O5 content % (minimum) | 62.00 |
| 'Na' Content % (minimum) | 20.00 |
| Iron as 'Fe' Content % | 0.02 |
| Chloride as 'Cl' Content % | 0.2 |
| Sulphate as 'SO4' content % | 0.03 |
