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Anhydrous Sodium Sulfate

Publishing time:2013-04-18      Total hits:84

 

Product Description 

Chemical formula: Na2SO4

Relative molecular mass:142

Property: white crystal, soluble in water
Usage: widely used in the manufacturing of chemical products such as sodium sulphide, ultramarine, sodium silicate as well as the papermaking, glass, dye, medicine and other industries. In addition, it may also be used as a filling agent of detergents to prepare the vinylon spinning coagulating bath and conducting salt in electroplating, and used in acid-passivated solution of zinc coating.
Package: Use the inner plastic film bags and outer woven bags as the package materials, with a designed net weight of 50kg per bag.

 

Quality standard::GB/T6009-2003

Name

Anhydrous sodium sulfate

Grade

Class I

Class II

Class III 

Superior product

Top-quality product

Top-quality product

Qualified product

Top-quality product

Qualified product 

The content of sodium sulfate is no less than %

99.3

99.0

98.0

97.0

95.0

92

The content of other components is no more than (%)  

Water insoluble matter

0.05

0.05

0.10

0.2

-

-

CaMg

(Mg)

0.10

0.15

0.30

0.40

0.60

-

Cl

0.12

0.35

0.70

0.9

2.0

-

Fe

0.002

0.002

0.01

0.040

-

H2O

0.10

0.20

0.50

1.0

1.5

-

Whiteness (R457)≥%

85

82

82

-

-

 

 

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