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: Odor-free

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

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Identification & Functionality

Features & Benefits

Labeling Claims

Applications & Uses

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-
Melting Point7 - 12°C-
Initial Boiling Point138 - 143°C-
Vapor Pressure (approx. 50%)20 - 25mm Hg-
Viscosity (at 30°C, 50% approx)40cP-
Viscosity Temperature30°C-
Iron Contentmax. 3.0ppm-
pH Temperature20°C
Freezing Point7 - 12°C
Boiling Range138 - 143°C
Vapor Pressure Temperature70°C
Viscocity ( at 50%)40cP
Viscocity Temperature30°C
pHmin. 14--
pH Temperature20°C°C-
Vapor Pressure Temperature70°C-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Volatile Organic Compound0%-
Relative Density20°C-
Relative Density1.49 - 1.53g/cm³-
Boiling Point138 - 143°C-
pH20°C-
pHmin. 14--
Vapor Pressure (approx. 50%)20 - 25mmHg-
Viscosity Temperature30°C-
Viscocity (approx. 50%)40cPs-
Freezing Point7 - 12°C-
Vapor Pressure70°C-
AppearanceClear--
ColorColorless--
Physical StateLiquid--
Explosive LimitsNot explosive--
Oxidising PropertiesNot oxidizing--
OdorOdorless--
Soluble inWater--

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