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Caustic Soda

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Sphere of application

In chemical industry for producing sulphanole, synthetic rubbers, phenol, polyvinylchloride resin, ethylenediamine, sodium hypochloride, in production of majority of products of aniline-ink and paint industry, in producing plastics, reagents, chemical photographing industry and household chemicals, in producing mineral fertilizers, in oil and chemical industry when processing oil and gas liquefaction, in producing diesel fuel, lubricants, paraffin, ethylene, ethylbenzene, in paper and pulp industry when cooking and bleaching cellulose of any type, in producing paper, cardboard, MDF etc., in producing soap, vegetable oils, fatty acids, toiletries, in consumer industry when producing hosiery, plain-woven, silk, cotton fabrics, in mechanic engineering, machine tool industry and instrument engineering, electrical and radiotechnical industry for etching and disinfection during metal processing.

Specifications

Appearance

Diaphragm grade (RD), premium quality, colorless or color liquid, crystallized precipitate is acceptable

Sodium hydroxide weight fraction, %, min.

46.0

Sodium salt weight fraction, %, max.

3.0

Sodium carbonate weight fraction, %, max.

0.6

Iron weight fraction on iron oxide (Fe2O3) basis, %, max.

0.007

Sodium chlorate weight fraction, % max.

0.25


99999 /en/