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Inorganic Chemicals

  • Sodium Hydroxide

Sodium Hydroxide

Commodity: Sodium Hydroxide 

CAS NO:1310-73-2

EINECS NO.: 215-185-5

Molecular Formula: NaOH

Molecular Weight: 40

Property: Caustic soda is a white crystal of strong corrosivity at normal temperatures. Caustic soda can dissolve in water easily, its water solution is alkali and it can make phenolphthalein red. Sodium hydroxide is one of the most popular alkalis, and it is essential medicines in chemical laboratory. Its solution can be used for washing liquid.

Application,it is used:

1.production of paper making and fiber pulp;
2.production of soap, synthetic detergents and synthetic fatty acid as well as the refining of plant and animal oil;
3.as the desizing agent, scouring agent and mercerizing agent for cotton in textile and dyeing industries;
4.the production of borax, sodium cyanide, formic acid, oxalic acid, phenol and so on;
5.the refining of petroleum products and used in the drilling fluid of oil field in petroleum industry;
6.as the acid neutralizer, peeling agent, decolorant and deodorant for food products in food industry;
7.as alkaline desiccant.

Packing: 25kg bag; 50kg bag or as per customers' requirement

Specification:

Item

Superior grade

First grade

Qualified grade

Purity(NaOH)

99.0% min.

98.0% min.

96.0% min.

Sodium Carbonate(Na2CO3)

0.5% max.

0.8% max.

1.4% max.

Sodium Chloride(NaCl)

0.03% max

0.05% max.

2.8% max.

Iron(Fe)

0.005% max.

0.008% max.

0.01% max.


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