Sodium sulfate HCh state standard specification 4166-76

Sodium sulfate technical (sodium sulfate) is received from natural galurgichesky raw materials

Depending on method of receiving and range of application technical sodium sulfate is let out brands A (the highest, the first and second grades) and B.

And - the product received by industrial methods, the highest and first grades intends for the pulp - and - paper, chemical, glass industry and other purposes.

The B - the product received under natural conditions intends as well as product of the second grade of brand But only for the glass industry.