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High quality 99% Purity Barium Stearate CAS 6865-35-6

Barium stearate is also called ‘barium octadecanoate’, chemical formula Ba(C18H35O2)2, molecular weight 704.13, white fine powder, insoluble in water, insoluble in cold ethanol, soluble in hot ethanol, benzene, toluene and other non-polar solvents, soluble in organic solvents after heating and dissolving. Melting point 160°C, relative density 1.15, insoluble in water, insoluble in cold ethanol, soluble in hot ethanol, benzene, toluene and other non-polar solvents, dissolved in organic solvents after heating and cooling into a gel. Decomposed into stearic acid and corresponding barium salt when met with strong acid. It has water absorption in air. Preparation: Chemicalbook It is made by reacting stearic acid with barium carbonate or barium hydroxide, or sodium stearate solution with dilute barium chloride solution. It can be used as waterproof products, filler of alkali chirp, also can be used as high temperature resistant lubricant and filler of machine; light and heat resistant stabiliser of PVC and other plastics, high temperature resistant powder moulding agent of rubber products, and so on. Barium stearate is poisonous, with toxicity factor T=2. Typical symptoms of poisoning are vomiting, abdominal pain, diarrhoea, rise in blood pressure and pulse beat disorder.
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  • 6865-35-6

  • bosschem

  • 6865-35-6

Barium stearate

CAS NO. 6865-35-6

Alias:Barium bis(stearate)

Molecular formula:C36H70BaO4

Molecular weight:704.27

Structural formula:

硬脂酸钡 结构式

1.Performance and use

Barium stearate is a white or slightly yellow amorphous powder that is insoluble in water but soluble in hot ethanol, benzene, toluene, and other non-polar solvents. When heated and dissolved in organic solvents and cooled, it forms a gel like substance and has water absorption properties in air. Barium stearate will decompose into stearic acid and corresponding barium salts when exposed to strong hot acids

2.Technical indicators

Application pigments, paper-making,glass
Whiteness 98%-99%
D50(micron) 0.08-0.7
D97(micron) 0.2-2.5
Oil absorption(g/100g) 13-22
Specific gravity(g/cm3) 4.2-4.4


3. Packaging and storage

Packaging: Barium stearate is a composite packaging with an inner plastic bag and an outer woven bag. The packaging specifications are: 20 kg/bag or 10 kg.

Storage: Keep away from sources of fire and moisture.


4. Safety protection

Barium stearate is in powder form and is prone to generating dust during operation. If barium stearate dust is inhaled, it may cause irritation to the respiratory tract, leading to symptoms such as coughing and wheezing. Therefore, suitable protective masks such as dust masks or N95 masks should be worn during operation to prevent dust inhalation.

Barium stearate in contact with the skin may cause skin irritation and allergic reactions. Appropriate protective gloves, such as rubber gloves or nitrile gloves, should be worn during operation to avoid direct skin contact with barium stearate.

If accidentally in contact with barium stearate, immediately rinse the contact area with plenty of water. If symptoms such as skin allergies occur, seek medical attention promptly.


Related keywords:

Barium bis(stearate)

BARIUM STEARATE

Barium Stearate Pure

Barium Stearate,≥90%


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