Caustic soda/sodium hydroxide

1. Brief description:

Product name: caustic soda/sodium hydroxide

CAS No.:1310-73-2

EINECS No.: 215-185-5

Molecular Formula: NAOH

Apperance: white flakes,pearls,solid

Under normal temperature is a white crystals, strong corrosive. Soluble in water, the water is strongly alkaline, can make phenolphthalein red. caustic soda is a very common alkali.It has high quality and competitive price.

productSodium hydroxide

2. Specifications

Caustic soda 99%

Assay as NaOH: 99% on dry basis
Chlorides as Nacl-------------------------------0. 08% max
Carbonate as Na2CO3--------------------------0. 9% max
Iron as Fe---------------------------------------20% max
Nickel as Ni--------------------------------------5 %max
Mercury as Hg: Ni

Caustic soda 96%

Assay as NaOH: 96% on dry basis
Chlorides as Nacl---------------------------------2.8% max
Carbonate as Na2CO3----------------------------0. 9% max
Iron as Fe-----------------------------------------0.01%max
Nickel as Ni: 5 % max

3.Usage

It is widely used in petroleum, textile, light industry, chemical industry, papermaking,plastic, and metallurgical industry and so on