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Sodium sulfate
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Sodium sulfate

Formula: Na2S04

Application
Sodium sulfate could be used in sodium sulfide, Ultramarine, Sodium silicate etc production; It could be used as cooking agent in sulfate pulp production; filler in synthetic detergent; cosolvent in glass industry; agent in dye industry; laxatives in medical industry, and antidote for barium salt poisoning. It is also applied in synthetic fibers, leather, metallurgy and other industries.
Quality Standard: GB/T600 9—2003

 

Index

 

Class I

Class II

Class III

 

Best

Fine

Fine

Pass

Fine

Pass

Na2SO3  %≧

99.3

99.0

98.0

97.0

95.0

92.-

Mg     %≦

0.10

0.15

0.30

0.40

0.60

-

Cl-     %≦

0.12

0.35

0.70

0.90

2.0

-

Whiteness (R457) %≧

85

82

82

-

-

-

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