CAS: 7722-88-5
Synonyms: | Sodium pyrophosphate; Tetrasodium pyrophosphate; TSPP; Tetra Sodium Pyrophosphate; Tetrasodium Diphosohate
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Product: | Industrial Sodium Pyrophosphate(SPP)
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Molecular formula | Na4P2O7
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Molecular weight | 265.9 | |
Appearance:
| white crystalline powder | |
Application:
| Used as washing agebt,bleaching agent,water treatment agent,electrical coating, petroleum drilling,etc. | |
Package: | 25KG double inner plastic and outer knitting bag;customer’s demand | |
Specification: | In conformity to HG/T2968-1999,customer’s demand. | |
Storage : | Into the receptacle tightly, store in a cool, dry place |
Density (g/mL, 25 DHS C) | 2.534 |
Melting pointºC): | 980 |
Solubility: | Soluble in water, alkaline aqueous solution, insoluble in alcohol. |
sodium pyrophosphate:≥% | 97.5 |
Water content:≥% | 0.20 |
PH (10 g/L): | 9.9-10.07 |
Orthophosphate: | Pass the test |
Risk Statements: | R36/37/38:Irritating to eyes, respiratory system and skin. |
Safety Statements: | S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36:Wear suitable protective clothing. |
Acute toxicity | LD50:4000 mg/kg irritating |