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China Sodium hydroxide - China Supplier
China Sodium hydroxide - China Supplier

Sodium hydroxide

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Contact Info
  • Add:南通市崇川區(qū)江海大道高架97號(hào), Zip:
  • Contact: 胡先生
  • Tel:0513-85666561
  • Email:2369399482@qq.com

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Description
Additional Information

Chinese NameSodium hydroxide
English NameSodium hydroxide
Chinese AliasesCaustic soda; Soda lye; Sodium hydrate; Flake caustic; Membrane caustic soda; Liquid caustic; Flake caustic soda; Bead caustic; Solid caustic; Pearl caustic; Caustic potash (historical name)
CAS RN1310-73-2;8012-01-9
EINECS No.215-185-5
Molecular FormulaNaOH
Molecular Weight41.0045
Hazard SymbolC:Corrosive
Risk PhrasesR35
Safety PhrasesS24/25S37/39S45
Physical and Chemical Properties

Appearance Pure product is a colorless transparent crystal.
Melting point 318.4℃
Boiling point 1390℃
Relative density 2.130
Solubility Easily soluble in water, with strong exothermic reaction. Soluble in ethanol and glycerol; insoluble in acetone. When exposed to air, it eventually completely dissolves into a solution.

Performance characteristics: The solid is mainly white, glossy, may have color, hygroscopic, and easily soluble in water.


UsesA basic chemical raw material, used as a high-purity reagent, widely applied in chemical, metallurgical, papermaking, petroleum, textile, and daily chemical industries. Used in the manufacture of soap, paper, rayon, finishing cotton textiles, and refining kerosene.

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Origin: China / Jiangsu / Nantongshi
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