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natural sodium phosphate
natural sodium phosphate
Supplier Info
[China Supplier]
Contact Person : Ms. Shien Jen
Tel : 86-371-86009075
Fax : 86-371-86009075
Product Detail
natural sodium phosphate 1.used for the soft water and detergent 2.Appearance :colorless crystalline powder. 3.used for the f

Alias:sodium phosphate  

Molecular Formula:  Na3PO4 or  Na3PO4 12H2O

CAS:7601-54-9

Molecular weight: 164 ; 380.14

Character: Colorless or white crystallization.  The relative density is 1.62 (20 ) and melting point 73.3-76.7 . It dissovles in water, the aqueous solution was strongly alkaline. It is insoluble in ethanol,  carbon dioxide. In dry air, it was easy to be weathered. The aqueous solution is corrosion of the skin.

Uses: used in metallurgy, chemical industry, textile, printing and dyeing, paper making, electrical ,mechanical,water softeners, cleaning detergents; of boiler tube. Dye intermediates desiccant, sugar juice purification agent, photographic developer, silk fabric enhancer and rubber latex coagulantin. Also, it was applicated in pharmaceutical  factory.

Quality standard (reference standard)

specification

index

Top grade

First grade

Qualified grade

Na3PO4;              %≥

98.5

98

85

methyl orange(Na2O)       %

16.5--19.0

16.0--19.0

15.5--19.

Water insoluble         %≤

0.05

0.10

Sulfate (SO42-)           % ≤

0.5

0.8

Chloride (Cl-)            %≤

0.3

0.4

0.5

Fe                   %≤

0.01

As                     % ≤

0.005

natural sodium phosphate

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