Sodium hydroxide liquid (Caustic soda) technical grade mark RDGOST R 55064-2012

Specifications

indicator

Norma indicators

 

Class I

Class II

Outward appearance

Colourless or colored liquid . Allowed to crystallize. sediment.

Colourless or colored liquid . Allowed to crystallize. sediment.

Mass fraction of sodium hydroxide , %, not less

46

44

Mass for sodium carbonate,% , no more

0,6

0,8

Mass fraction of sodium chloride , %, not more

3,0

3,8

Mass for iron in terms of Fe2O3,%, no more than

0,007

0,02

Mass fraction of sodium chlorate , %, not more

0,25

0,3

Back

Order chemical products
from a reliable supplier!