Harcros Caustic Soda 50% Membrane

Harcros Caustic Soda 50% Membrane is a liquid chemical primarily used for acid neutralization processes. It is provided in liquid form.

Chemical Name: Sodium Hydroxide

CAS Number: 1310-73-2

Grade: Membrane Grade

Labeling Claims: Not Listed In California Proposition 65, Odor-free

Synonyms: Caustic Soda, NaOH, Soda Lye, Sodium Hydrate, White Caustic

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Identification & Functionality

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Applicable Processes

Properties

Physical Form
Soluble In
Odor
Odorless
Appearance
Clear, colorless liquid
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Sodium Hydroxide49.0 - 51.5wt%-
Sodium Oxide38.0 - 40.0wt%-
Sodium Chloridemax. 100ppm-
Sodium Sulfatemax. 100ppm-
Iron Contentmax. 3.0ppm-
Boiling Range138 - 143°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
AppearanceClear--
Physical StateLiquid--
Physical FormLiquid--
ColorColorless--
OdorOdorless--
Freezing Point7 - 12°C-
Initial Boiling Point138 - 143°C-
pH (at 20°C)min. 14--
Soluble inWater--
Vapor Pressure (at 50%)20 - 25mmHg-
Vapor Pressure Temperature70°C-
Relative Density (at 20°C)1.49 - 1.53g/cm³-
Explosive PropertiesNot Explosive--
Oxidizing PropertiesNot Oxidising--
Viscosity (at 50%)40cPs-
Viscosity Temperature30°C-
Volatile Organic Compounds0%-

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