Sodium dihydrogen phosphate anhydrous functions as raw material for producing sodium hexametaphosphate and sodium pyrophosphate. It is mainly used in leather and boiler water treatment, as quality improver and baking power. Moreover, it also used as buffer agent as raw material of ferment powder in food industry and fermentation industry. In addition, the product is also used as feed additive, detergent, printing and dyeing auxiliary, and etc.
| Product name | sodium dihydrogen phosphate anhydrous |
|---|---|
| Alias | Sodium dihydrogen phosphate; Sodium phosphate, monobasic; sodium dihydrogenorthophosphate; Sodium dihydrogen phosphate, anhydrous; Monosodium Phosphate; MSP; Monosodium Phosphate Dihydrate; SODIUM DIHYDROGEN PHOSPHATE-16O4; |
| English name | sodium dihydrogen phosphate anhydrous |
| Molecular formula | NaH2PO4 |
| Density | 1.949/cm |
| Melting point | 60℃ |
| Solubility | Easily solube in water, almost insoluble ethyl alcohol, its aqueous solution is acidic |
| Appearance and properties | Colorless crystal or white cyrstalline powder, no odor, has salty and sour taste |
| CAS RN | 7558-80-7 |
Anhydride is colorless orthorhombic crystal. It is easily soluble and its aqueous solution presents acid reaction (PH=4.5), insoluble in alcohol, slightly soluble in chloroform. Dihydrate is extremely easily soluble in water.
PH of 0.1mol/L solution at 25℃ is 4.5, relative density is 1.915, melting point is 60℃.
1. Buffer agent and softerner. In producing sodium hexametaphosphate and sodium pyrophosphate.
2. In boiler water treatment, electroplating. leather, baking powder, fuel auxiliary, detergent, and etc. It also functions as raw material for producing sodium hexametaphosphate.
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