High Quality 99% Caustic Soda Prices / Caustic Soda Flakes for Soap, Detergent making

Product Overview

Description

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Composing	Flake/Pearl/Solid99%	Flake/Pearl/Solid98%	Flake/Pearl/Solid96%
NaOH	99%Min	98%Min	96%Min
Na2CO3	0.4%Max	0.5%Max	1%Max
NaCl	0.015%Max	0.03%Max	2%Max
Fe2O3	0.001%Max	0.005%Max	0.01%Max

 

 2. Properties 

 

Molecular formula	NaOH	Solubility in water	111 g/100 mL (at 20 °C)
Molar mass	39.9971 g mol-1	Solubility in methanol	23.8 g/100 mL
Odor	odorless	Solubility in ethanol	< 13.9 g/100 mL
Density	2.13 g/cm3	Vapor pressure	< 2.4 kPa (at 20 °c)
Melting point	318 °C, 591 K, 604 °F	Acidity(pKa)	13
Boiling point	1388 °c, 1661 K, 2530 °F	Refractive index(nD)	1.3576

 

 3. Application 

 

Caustic soda is used very widely in chemical experiments, in addition to used as reagent, because it has strong moisture absorption and deliquescence, also can be used as alkaline desiccant.