Technical Data Sheet

Sodium Hydroxide

Synonym:  Caustic Soda

Formula:    NaOH   

Molecule Weight: 40.00 

Description:  White transparent crystalline, Density is 2.13, Melting point is 318.4ºC; boiling point is 1390ºC. There are two kinds of caustic soda: solid and liquid. For solid caustic soda, there are in flake, lump and pearl: while liquid caustic soda is colorless

transparent one. Solid caustic soda is easy to absorb moisture and release great heat. Water solution is alkaline. This product has strong corrosive.

Specification:     GB 209-93 

                         I                 II                   III                         

Appearance:      Flake           Flake              Pearl

NaOH:            99% Min       96% Min          99% Min

Na2CO3:       0.9% Max      2.5% Max        0.9% Max

NaCl:          0.15% Max      1.4% Max      0.15% Max

Fe2O3:      0.005% Max     0.01% Max    0.005% Max

Uses: To be used in paper-making, detergent, and synthetic fatty acid. In chemical industry, it is also used to produce borax, formic acid, oxalic acid etc. In food industry, it will balance acid and alkaline in food, color-reduce, odor-reduce agent.

Packing: In 25 kg PP bags lined with PE.