Industrial chemistry

COMMERCIAL-GRADE CAUSTIC SODA (GRADE RD)

GOST 2263-79

Chemical formula NaOH

Main properties and field of usage

Caustic soda is used in chemical, petrochemical, food-making, pulp-and-paper industries, non-ferrous metallurgy and other branches of the national economy.

PHYSICAL AND CHEMICAL INDICES

 

 

extra

1st rate
Appearance

  It is a colorless or colored liquid. Crystallized sediment is allowed.

Fraction of total caustic soda mass, %, not less

46,0

44,0

Fraction of total sodium carbonate mass, %, not more

0,6

0,8

Fraction of total sodium chloride mass, %, not more

3

3,8

Fraction of total iron mass in recalculation to Fe2O3, %, not more

0,007

0,02

PACKAGE

The product is poured into specially allocated tank cars, tank trucks, steel welded barrels of 100-200 dm3 volume, into polyethylene barrels of 50-60 dm3 volume.

GUARANTEE STORAGE LIFE

1 year from the date of manufacturing.