Anhydrous trisodium phosphate ATSP

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Time：2018-04-09 22:24:07

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Detailed introduction：

Detailed introduction:

Chemical formula: Na3PO4
Molecular Weight: 163.97
Properties: White powder or yellowish powder, relative density 2.537, melting point 1340°C, easily soluble in water, insoluble in ethanol and carbon disulfide. The aqueous solution is alkaline and has a certain effect on human skin. The pH of the 1% aqueous solution is 12.1.
Technical indicators:

Index name	Index
Index name	Industrial grade	Gifted class
Exterior	White or yellowish powder
Main content %≥	98.0	98.0
P₂O₅ %≥	42.4	42.4
pH value (1% aqueous solution)	11.5-12.5	11.5-12.5
Methyl orange alkalinity (as Na2O) %	36-40	36-40
Water insoluble matter %≤	0.1	0.1
Heavy metal (Pb) %≤	-	0.001
Arsenic (calculated as As) %≤	-	0.0003
Fluoride (in F) %≤	-	0.002
Fineness (screened through 60 mesh) %≥	90.0	90.0

Uses: Mainly used as water softeners, boiler cleaners and detergents, also used as metal rust inhibitors, dye intermediates desiccants, sugar juice purifiers, photographic developers, fabric mercerizing agents, also in medicine A certain application.

Packing: Inner plastic outer packing, net weight 25Kg or 50kg, stored in ventilated and dry place.

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