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Trisodium Phosphate CAS No.:7601-54-9

TRISODIUM PHOSPHATE(TSP)
Chemical Formula: Na3PO4·nH2O(n=0、2)
CAS NO.:7601-54-9
Molecular Weight:380.14
Standard Executed:HG/T2517-2009(Industrial Grade) GB25565-2010(Food Grade)

TRISODIUM PHOSPHATE(TSP)

 

Chemical Formula: Na3PO4·nH2O(n=0、2)

CAS NO.: 7601-54-9

Molecular Weight: 380.14

Standard Executed: HG/T2517-2009(Industrial Grade)

GB25565-2010(Food Grade)

 

Properties:

Appearance is white or colorless granular crystal,easy weathering,easy to dissolve in water,insoluble in organic solution,aqueous solution was alkali reaction,1% the pH value of aqueous solution is 12.1,the relative density is 1.62,the melting point is 73.4.

 

Application:

※Industry: Used as water softening agent,cleaning agent in electroplating,color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.It is used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.

 

Packing and storage & Delivery:

Packed in 25kg,50kg,1000kg net bags,store at a cool,dry and well ventilated place.

Delivery time: 10 days after received payment.

 

Technical Specifications:

NO.

Specifications

Na3PO4

Na3PO4·2H2O

Industrial Grade

Food Grade

Industrial Grade

Food Grade


Appearance

White Powder

White crystal powder

1

Main   contents  (Na3PO4)       %≧

98.0

98.0

98.0

98.0

2

Phosphorus   pentoxide(P2O5)      %≧

39.5

39.5

18.3

18.3

3

PH value              

11.5-12.5

11.5-12.5

11.5-12.5

11.5-12.5

4

Suloride (as SO4²¯)               %≦

0.5


0.5


5

Heavy metal,as   Pb               %≦


0.001


0.0010

6

Arsenic,as   As                   %≦

0.0050

0.0003

0.0050

0.0003

7

Fluoride,as   F                   %≦


0.005


0.005

8

Water   insoluble                 %≦

0.20

0.20

0.20

0.20

9

Lead                          %≦


0.0004


0.0004


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