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Sodium stearate CAS 822-16-2 soap

Sodium stearate is a white oily powder with a slippery feel and fatty odor. Soluble in hot water or hot alcohol. The aqueous solution is alkaline due to hydrolysis and the alcoholic solution is neutral. Produced by the interaction of octadecanoic acid and sodium hydroxide. Used in toothpaste manufacturing, also used as water repellent and plastic stabilizer.
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  • 822-16-2

  • boss chem

  • 822-16-2

Sodium stearate

CAS No.822-16-2


Alias: bonderlube235;flexichemb;prodhygine;stearatedesodium;stearicacid,sodiumsalt,mixtureofstearicandpalmiticfattychain;NatriumChemicalbookstearat;Octadecanoicacidsodiumsalt,Stearicacidsodiumsalt;STEARICACID,SODIUMSALT,96%,MIXTUREOFSTEARICANDPALMITICFATTYCHAIN

Molecular formula: C18H35NaO2

Relative molecular mass: 306.45907

Structural formula:

822-16-2


1. Performance and use:

Sodium stearate is the sodium salt of stearic acid. This white solid is the most common soap. It is found in many types of solid deodorants, rubbers, latex paints, and inks. It is also a component of some food additives and food flavorings.

Sodium Stearate is the sodium salt of stearic acid. it functions as a binder, emulsifier, and anticaking agent. 

Sodium Stearate is used as a plasticizer in chewing gum base.

sodium stearate is a fatty acid used as a waterproofing agent. Sodium stearate is one of the least allergy-causing sodium salts of fatty acids. It is non-irritating to the skin.

2. Technical indicators

Sodium stearate Basic information
Product Name: Sodium stearate
CAS: 822-16-2
MF: C18H35NaO2
MW:
EINECS: 212-490-5
Mol File: 822-16-2.mol
Sodium stearate Chemical Properties
Melting point 270 °C
density 1.07 g/cm3
storage temp. 2-8°C
solubility Slightly soluble in water and in ethanol (96 per cent).
form Powder
color white
Water Solubility SOLUBLE IN COLD AND HOT WATER
Merck 148,678
BRN 3576813
Exposure limits ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey RYYKJJJTJZKILX-UHFFFAOYSA-M

Test items Specifications
Assay 99.0%min
Moisture 2.00%
Particle Size Distribution 3.0
Ferric 0.002% max
Appearance White or color granules



3. Packaging and storage

Sodium Stearate solid is packaged in plastic woven bags lined with polyethylene bags, with a net weight of 25kg per bag, which can also be determined according to user needs.

Store in a cool and ventilated place indoors, avoid moisture and exposure, and the storage period is twelve months.


4. Safety protection

Poison by intravenous route. When heated to decomposition it emits toxic fumes of Na2O.


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