產品資訊 - CAUSTIC SODA->chemical industrial materials

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TianJin Tuohang Chemical International Trade Co., Ltd

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CAUSTIC SODA

產品分類 :

化學->化工原料

產品規格

Model No:	1310-73-2

Country	0

產品描述

caustic soda NaOH
CASRN 1310-73-2
APPEARANCE FLAKES/PEARLS
NAOH % min 99.0
NA2CO3 % max 0.5
NACL % max 0.05
FE2O3 % max 0.006

Molecular Weight 40.01
CASRN 1310-73-2
Density 2.130 g/cm3
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
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