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Sodium sulphate anhydrous
 

 
keyword:Sodium sulphate anhydrous

other name:thenardite
CAS NO.:7757-82-6;
EINECS NO.:231-820-9;
MF:NA2SO4;
appearance:white powder;
product properties:
It is white, monoclinal crystal or powder, and its density is 1.4g/cm; the melting point is 884 centigrade degree;
It dissolves in water/watery liquor, and its solution shows alkalescent.
application:
Used as materials for synthetic detergent, glass, papermaking, inorganic salts, dyestuff, alcohol fibre, tanning, metal smelting, surface treatment and filler industries etc. 
specification:

ITEMS

SPECIFICATIONS

TESTING RESULT

APPEARANCE

WHITE POWDER

WHITE POWDER

CONTENT(NaSO4)

99.0MIN.

99.39

Chloride(clˉ) %

0.35MAX

0.24

Ga2+/M2+ Content:

0.15 MAX

0.004

Water insoluble %

0.05MAX

0.05

Moisture%

0.2MAX

0.08

Iron(Fe3+)%

0.002MAX

0.001

Whiteness%

82MIN

85

Liquid ph value

6-8

7.5

 

 

 

ITEMS

SPECIFICATIONS

TESTING RESULT

APPEARANCE

WHITE POWDER

WHITE POWDER

CONTENT(NaSO4)

99.0MIN.

99.01

Chloride(clˉ) %

0.70MAX

0.53

Ga2+/M2+ Content:

0.30 MAX

0.26

Water insoluble %

0.10MAX

0.001

Moisture%

0.50MAX

0.02

Iron(Fe3+)%

0.01MAX

0.001

Whiteness%

82MIN

86.5

Liquid ph value

9-11

10

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