dsp 98% Disodium Phosphate

1 White powder. 2 have factory 3 Soluble in water, insoluble in alcohol 4 Water treatment agents

Anhydrous  Disodium  phosphate

Chemical formula         Na2HPO4

Molecular weight         141.98

Properties          White powder,specific gravity is 1.52 . Soluble in water, insoluble in alcohol, the solution is alkalescent., PH value of 1% solution is 9.1,  and it'll decompose into sodium pyrophosphate at 250 °C.

Application       Used as fire-preventing agent for fabric ,timber,and paper; as water softener for boilers, as food additive,buffer agent to acidty,as glaze,solder,baking powder,tanning agent,and for manufacture of pyphosphate,etc.

Packing   25kg or 50kg net in plastic-woven sack with inner polythene film bag.Store in a ventilated,dry place.

Technical specifications

NO	Specifications	Industrial Grade	Food Grade
1	Main content        %≥	98.0	98.0
2	Phosphorus pentoxide %≥	49	49
3	PH value of 1% solution	8.5-10.0	8.5-10.0
4	Water insoluble     %≤	0.1	0.1
5	Sulfate,as SO4       %≤		0.05
6	Chloride, as Cl      %≤		0.014
7	Frioride,as F         %≤		0.005
8	Heavy metal,as pb   %≤		0.001
9	Arsenic,as As       %≤		0.0003

dsp 98% Disodium Phosphate