Disodium Phosphate, with the chemical formula Na2HPO4, is one of the sodium hydrochloride salts formed from phosphoric acid. It is a hygroscopic white powder that is soluble in water, and the aqueous solution is weakly alkaline.
Disodium Phosphate can be used to make citric acid, softeners, fabric weight enhancers, fire retardants, and is also used in glazes, welding consumables, pharmaceuticals, pigments, food industry, and other phosphates. It is used as an industrial water treatment agent, printing and dyeing detergent, quality improver, neutralizer, antibiotic culture agent, biochemical treatment agent, and food quality improver.
|
Analysis |
Test Method |
Standard request |
|
Main purity % |
HG2965-2009 |
Min 98.0 |
|
Water insolub le % |
HG2965-2009 |
Max.0.05 |
|
PH(1%) |
HG2965-2009 |
8.8-9.2 |
|
Fluoride( as F) % |
HG2965-2009 |
Max.0.05 |
|
Chloride( as cl)% |
HG2965-2009 |
Max.0.05 |
|
Fe % |
HG2965-2009 |
Max.0.05 |
|
Density |
HG2965-2009 |
0.6-0.7 |
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