Sodium phosphate
- CAS number
- 7601-54-9
- Molecular weight
- Molecular formula / chemical symbol
- Na3PO4
Description
1, colorless to white crystal or crystalline powder, anhydrous or 1 to 12 molecules of water of crystallization, odorless.
2, soluble in water (28.3g/100mL), insoluble in ethanol. Deliquescent in dry air weathering, to generate sodium dihydrogen phosphate and sodium bicarbonate. In water and is almost completely decomposed to disodium hydrogen phosphate and sodium hydroxide, a 1% aqueous solution pH of 11.5 to 12.1.
Keywords: Phosphate
USES
Used as a water softener and detergent in chemical, textile, printing and dyeing, paper, power generation and other industries, boiler scale inhibitor, metal rust remover, juice purification agent, rubber latex coagulant, as well as fabric mercerizing enhancer .
Report
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Name |
sodium phosphate
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CAS: 7601-54-9 |
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Character |
Colorless to white crystal or crystalline powder |
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Chemical formula |
Na3PO4 |
Purity: |
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Test Item |
Test results |
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Content /% |
≥98 |
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Clarity Test |
Qualified |
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Free alkali /% |
≤1.5 |
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Chlorides (Cl) /% |
≤0.005 |
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Nitrogen compounds (as N) /% |
≤0.002 |
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Disodium salt /% |
≤0.05 |
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Sulfate (SO4) /% |
≤0.01 |
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Arsenic (As) /% |
≤0.0003 |
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Iron (Fe) /% |
≤0.0005 |
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