Disodium phosphate dodecahydrate

Sodium hydrogen phosphate dodecahydrate, is an inorganic compound, chemical formula Na2HPO4·12H2O, is a white crystalline powder, soluble in water, insoluble in ethanol, mainly used as a food additive.

Density: 1.52g/cm3

Melting point: 35℃

Refractive index: 1.429

Appearance: white crystalline powder

Solubility: soluble in water, insoluble in ethanol

【 Use 1 】
As a quality improver, it can improve the complex metal ions, pH value and ionic strength of food, thereby improving the binding force and water retention of food. China's regulations can be used for condensed milk, the maximum usage of 0.5g/kg; Can also be used for composite baking powder, according to the production needs of appropriate use.

【 Use 2 】
Used to make baking powder. Used in food processing as quality improver, emulsifier, nutrient enhancer, fermentation aid, binder.

【 Use 3 】
Used as boiler water softener, flame retardant for fabrics, wood and paper, glaze and solder. It is used in the production of detergents, cleaning agents for printing plates and mordant for dyeing. In the printing and dyeing industry, it is used as a stabilizer for hydrogen peroxide bleaching and a filler for rayon (to enhance the strength and elasticity of the silk). It is a raw material for the manufacture of sodium pyrophosphate and other phosphates, and also a culture agent for monosodium glutamate, erythromycin, penicillin, streptomycin and sewage biochemical treatment products. It is also used for plating and tanning leather.

【 Use 4 】
As a feed phosphorus additive.

【 Use 5 】
Analysis used as buffer, preparation of leptospira culture medium, determination of potassium.

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