Disodium phosphate (DSP) CAS NO.:7558-79-4

Name: Disodium phosphate

Other Name:DSP、Dibasic Sodium Phosphate、sodium hydrogen phosphate

CAS No.: 7558-79-4

Appearance: White granular powder

Molecular formula: Na2HPO4

Molecular Weight: 141.96

Melting point: 243-245℃

Water solubility: easily soluble

Density:1.064g/cm³



Description:

Anhydrous disodium hydrogen phosphate is a white powder with hygroscopic properties. The aqueous solution is weakly alkaline and easily soluble in water, but insoluble in ethanol.

 

Application

Disodium hydrogen phosphate is used as a baking product in food to prevent oxidation and discoloration, as an emulsifier in dairy products to prevent protein coagulation, and as a chelating and emulsifying buffer in solid beverages.

 

Specification:

Item

Standard

Content%

97.0

Drying reduction% ≤

5.0

As ≤%

0.0003

Pb ≤%

0.0002

Heavy Metals (as Pb), ≤%

0.001

F ≤%

0.005

Water insoluble matter% ≤

0.2

 

Packaging and Storage

Lined in plastic bags, wrapped in plastic coated woven bags, with a net weight of 25kg per bag.

This product should be stored in a dry and ventilated warehouse to prevent rain and moisture during transportation. Handle with care during loading and unloading to prevent packaging damage and moisture. Store separately from toxic substances.



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