12 years on Allbiz
Chemical formula: Na5P3O10
Appearance: The scattered powder of white color.
Application: In the food industry.
Physical and chemical indicators:
|№||Name of parameters||Norm|
|1||Mass fraction of the general phosphorus pentoxide, not less||57,0|
|2||Mass fraction of tripolyphosphate of sodium, %, not less||94|
|3||Mass fraction of the first form of tripolyphosphate of sodium, %, no more||10|
|4||Mass fraction of iron, %, no more||0,01|
|5||Mass fraction of insoluble substances in water, %, no more||0,10|
|6||pH of 1-% water solution||9,7±0,3|
|7||Mass fraction of the heavy metals besieged by hydrogen sulfide (Pb), %, no more||0,002|
|8||Mass fraction of arsenic, %, no more||0,004|
|9||Particle size distribution, %. Passes through a sieve with sizes of the party of a cell in light 0,25mm, %, not less||97|
|10||Degree of a whiteness, %, not less||80|
|11||Flowability, %, not less||30|
With drawing data on the name, quality of production, gross weight, net.
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