Trisodium phosphate

Chemical formula: Na3PO4 12 h2o

Molecular weight: 380.14

Execution standard: HG/T2517-93

Sexual shape, appearance for white or colorless granular crystal, easy weathering, soluble in water, insoluble in organic solvent, aqueous solution is alkaline reaction, 1% aqueous solution pH value of 12.1, relative density 1.62, melting point is 73.4 ℃.

Technical indicators:

The serial number

Metric names

Na3PO4

Na3PO4 12 h2o

Industrial grade

Food grade

Industrial grade

Food grade

1

The main content % p

98.0

98.0

98.0

98.0

2

P2O5 % p

42.4

42.4

18.3

18.3

3

Chloride (Cl) % or less

-

-

1.5

0.3

4

Methyl orange alkalinity (by Na2O) %

36 to 40

36 to 40

15.5-19

15.5 to 19.0

5

Sulfate % or less

-

0.25

0.5

0.5

6

Heavy metal (Pb) % or less

-

0.001

-

0.001

7

Arsenic (As) % or less

-

0.0003

-

0.0003

8

Fluoride (F) % or less

-

0.002

-

0.002

9

Water insolubles % or less

0.10

0.10

0.10

0.05

Use: used for water softening, daily chemical, electroplating, phosphating, solid color printing and dyeing, enamel melt and leather degreasing etc.

Outside package installs: plastic inside,50 kg net weight for each bag, store in ventilated dry place.