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Caustic Soda
发表时间:2020-08-04     阅读次数:


CAS NO.

1310 -73-2

Other Name

Caustic soda, sodium hydrate

Molecular Formula

NaOH

UN NO.


1813

GB209-2006


Index

Superior Product

NaOH %

99.0

Na2CO3 %

0.5

NaCl %

0.03

PH

(1% water soluble)

12.5

Appearance: Pure white flakes or pearls

Melting point: 318.4

Boiling point: 1390Density: 2.13 g/cm3 at 25°C water

It is easily soluble in water (exothermic when dissolved in water) and forms an alkaline solution. It also has deliquescent properties and is easy to absorb water vapor (deliquescence) and carbon dioxide (deterioration) in the air.

Package: 25kg/1000kg/1200kg bag.

Warning: humidity--proof and water--proof, can not be stored with acidity materials



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