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| Post Date: | Dec 21,2021 |
| Expiry Date: | Jun 19,2022 |
| Detailed Description: |
Cas No. :7722-88-5
Quantity: 5000Metric Tons Specs:Tech Grade Price:1600 USD Metric Tons Payment Method: TT advance Executive Standard: HG/T2968-2009 Molecular Formula: Na4P2O7 CAS No.：7722-88-5 M.W. : 265.9 Character: White powder, easily soluble in water, insoluble in alcohol, density: 2.45, relative density:2.45, melting point: 890°C. Water solution is alkaline, PH of 1% solution is 9.9-10.7. Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places.. Usage:Used as printing and dyeing bleaching auxiliaries,water-softening agent; the copper complexing agent in electroplating solution; used as rust remove agent in mechanical processing;mix with the insurance powder into the bleaching agent,wool degreasing agent;used as the synthetic detergent; when madding the toothpaste with DCP,add a lttle TSPP into the toothpaste to form colloid and stabilize.Used as the dispersing agent and the emulsifying agent in the chemical production; the water-softening agent in the water treatment; the cleaning media for boiler, It is the raw material for producing other pyrophosphate. Performed Specifications: Specification Tech Grade Appearance White Powder Main content(based on Na4P2O7) %≥ 96.5 Phosphorus pentoxide ( P2O5 ) %≥ 51.5 Water insoluble %≤ 0.20 PH value(1% aqueous solution) 9.9-10.7 Orthophosphate Pass the test |
| CAS Registry Number: | 7722-88-5 |
| Synonyms: | ;Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate; |
| Molecular Formula: | Na4P2O7 |
| Molecular Weight: | 265.9 |
| Molecular Structure: |  nload="javascript:DrawImage(this);">
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| Hazard Symbols: | |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S36:; |