tetra-Sodium Pyrophosphate (decahydrate)
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CAS :
13472-36-1
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REF :
26539
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| QUANTITY |
PRICE |
ENQUIRY |
|
500 gm |
Rs
1120.00
|
|
- Formula: Na₄P₂O₇ • 10H₂O
- CAS: 13472-36-1
- EC No.: 231-767-1
- M (Molar Mass): 446.06 g/mol
- mp (Melting Point): ~80°C (decomposes, loses water)
- Assay (as Na₄P₂O₇•10H₂O): ≥ 98.0 %
- Appearance: Colorless transparent crystals.
- pH (1% solution): 9.5 - 10.5
- Loss on Drying (105°C): 38.0 - 42.0 % (theoretical ~40.4%)
- Insoluble Matter: ≤ 0.01 %
- Orthophosphate (as PO₄): ≤ 0.2 %
- Chloride (Cl): ≤ 0.01 %
- Sulfate (SO₄): ≤ 0.02 %
- Heavy Metals (as Pb): ≤ 0.001 %
- Hazard: Causes serious eye irritation.
- Safety: Wear eye protection.
- Storage: Store in a cool place. Keep container tightly closed. Protect from heat.