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Commonly known as: caustic soda, Huo Jian, caustic soda, caustic soda,
Chemical formula: NaOH
Molecular Weight: 40.01
CASRN :1310-73-2
Density: 2.130 g/cm3
Melting point: 318.4 ℃
Water solubility: very soluble colorless solution
Boiling Point: 1390 ℃
Base dissociation constant (kb) = 3.0
Base dissociation constants of the countdown to the number (pkb) =- 0.48
Have a strong corrosion, water absorption, can be used as desiccant, however, can not dry sulfur dioxide, acid gases such as carbon dioxide and hydrogen chloride. And in the air, easily deliquescence, soluble in water, release a lot of heat.
Precipitation from aqueous solutions of metal ions as metal hydroxides, oils and fats can happen good luck reaction of the corresponding sodium salt of organic acids and alcohols.
Caustic soda used for chemicals, paper, aluminum smelting, refining tungsten, artificial silk, rayon and soap manufacturing industries
Packing: 25 kg / bag |
| Company: |
Tianjin Tuohang Chemicla Co.,Ltd
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| Contact: |
Ms. Tonia zhou |
| Address: |
B-905 Yuehai Building, |
| Postcode: |
300010 |
| Tel: |
86-22-26203007 |
| Fax: |
86-22-26203006 |
| E-mail: |
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