Origin

China

CAS No.: 7601-54-9

HS code: 2835291000

Molecular Formula: Na₃PO₄                    

Molecular Weight: 163.97

Properties:

White or yellow powder, soluble in water easily, but not in organic solvent, water solution is alkaline. PH of 1% water solution is12.1. Relative density is 2.537, melting point is 134.
Application:

Used as soft water agent for boiler, cleaning agent in electroplating, etc.

Packing: Plastic-woven sack with polythene inner bag. Net weight: 25kg. Stored in ventilated and dry place.

Specifications:

No	Specification	Industrial grade	Food grade
1	Appearance	white powder	white powder
2	Main content                  %≥	98.0	98.0
3	P 2 O 5                            %≥	42.4	42.4
4	Na 2 O                             %	36-40	36-40
5	pH of 1% water solution	11.5-12.5	11.5-12.5
6	Heavy metal, as Pb        %≤	-	0.001
7	Arsenic, as As                %≤	-	0.0003
8	Fluoride, as F                 %≤	-	0.002
9	Water insoluble             %≤	0.1	0.1
10	Sieve test(Through60mesh)         %≥	90.0	90.0