Disodium Phosphate is one of the popular food additives and ingredients in most countries, As a professional Disodium Phosphate supplier and manufacturer, Aowei International has been supplying and exporting Disodium Phosphate from China for almost 10 years, please be assured to buy Disodium Phosphate at Aowei International. Any inquiries and problems please feel free to send emails to us via email@example.com, we will reply you within 1 working day.
Odourless, colourless crystals or white granular or crystalline powder, hygroscopic, and melting point is at 190℃.Easily soluble in water, insoluble in ethanol. Uses Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.
|Name of index||FCC-V||E339(ii)|
|Identification||Pass test||Pass test|
|Content||≥%||98.0(as dry base)||98.0(40℃,3h then 105℃,5h)|
|P2O5 Content ,%||%||--||49.0-51.0(Anhydrous basis)|
|Solubility||--||Freely soluble in water. Insoluble in ethanol|
|Water insoluble(Anhydrous basis)，≤%||0.2||0.2|
|pH of a 1 % solution||--||8.4—9.6|
|Fluoride, ≤%||0.005||0.001(expressed as fluorine)|
|Loss on drying,||1,Anhydrous:≤5.0% 2,Dihydrate:18.0%-22.0% (120℃,4h)||1,Anhydrous ≤5.0%, 2,Dihydrate ≤22.0% (40℃,3h then 105℃,5h))|