Product Name

  • Name

    Barium stearate

  • EINECS 229-966-3
  • CAS No. 6865-35-6
  • Article Data1
  • CAS DataBase
  • Density 1.145 g/cm3
  • Solubility insoluble H2O, alcohol [HAW93]
  • Melting Point >225 °C
  • Formula C36H70BaO4
  • Boiling Point 359.4 °C at 760 mmHg
  • Molecular Weight 704.279
  • Flash Point 162.4 °C
  • Transport Information UN 1564
  • Appearance solid
  • Safety 28
  • Risk Codes 20/22
  • Molecular Structure Molecular Structure of 6865-35-6 (Barium stearate)
  • Hazard Symbols 20/22:;
  • Synonyms Stearic acid, barium salt;Octadecanoicacid, barium salt (9CI);Stearic acid, barium salt (8CI);BFI;Ba-St;Baerostab370;Barium bis(stearate);Barium distearate;Octadecanoicacid, barium salt (2:1);SB(stabilizer);Stavinor 40;
  • PSA 52.60000
  • LogP 12.51080

Synthetic route

stearic acid
57-11-4

stearic acid

barium(II) stearate
6865-35-6

barium(II) stearate

Conditions
ConditionsYield
With barium(II) hydroxide In methanol; water at 65℃; for 0.000833333h; Industrial scale;
tetrabutoxytitanium

tetrabutoxytitanium

barium(II) stearate
6865-35-6

barium(II) stearate

barium titanate

barium titanate

Conditions
ConditionsYield
With CH3(CH2)16CO2H In melt stearic acid melted by heating, barium stearate added under stirring anddissloved, tetrabutyl titanate added; mixt. cooled to room. temp., firi ng; according to T. Ren, P. Zhang, Y. Wang, W. Zhong, X. Wang, et al., Chin. Phys. Lett. 11 (1994) 310;
In neat (no solvent, solid phase) barium stearate and Ti(O(CH3)3CH3)4 dissolved in EtOH, H2O slowly added,stirred at 60°C, dried at 120°C for 12 h, calcined at 800 °C in air;
barium(II) stearate
6865-35-6

barium(II) stearate

tetrabutyl titanium
3068-89-1

tetrabutyl titanium

barium titanate

barium titanate

Conditions
ConditionsYield
With stearic acid In melt stearic acid melted in beaker at 73°C; Ba(C17H35COO)2 added and dissolved; Ti(C4H9)4 added; stired; naturally cooled to room temp.; driedfor 12 h; calcined at 400-700°C in air; XRD; TGA;
barium(II) stearate
6865-35-6

barium(II) stearate

tetrabutyl titanate

tetrabutyl titanate

stearic acid
57-11-4

stearic acid

barium titanate oxide

barium titanate oxide

Conditions
ConditionsYield
stearic acid is melted, Ba stearate and tetrabutyl titanate are added, then the soln. is cooled slowly to form a gel, which is calcined (synthesis temp. is 650°C) in air; XRD, X ray fluorescence spectroscopy;
...Expand

Barium stearate Chemical Properties

The molecular structure of Barium stearate (CAS NO.6865-35-6):

IUPAC Name: Barium(2+); octadecanoate 
Molecular Weight: 704.2656 g/mol
Molecular Formula: C36H70BaO4 
Density: 1.145 g/cm3
Melting Point: >225 °C
Flash Point: 162.4 °C
Enthalpy of Vaporization: 63.84 kJ/mol
Boiling Point: 359.4 °C at 760 mmHg
Vapour Pressure: 8.58E-06 mmHg at 25 °C
H-Bond Acceptor: 4
Rotatable Bond Count: 30
Exact Mass: 704.432652
MonoIsotopic Mass: 704.432652
Topological Polar Surface Area: 80.3
Heavy Atom Count: 41
Canonical SMILES: CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Ba+2]
InChI: InChI=1S/2C18H36O2.Ba/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
InChIKey: AGXUVMPSUKZYDT-UHFFFAOYSA-L
EINECS: 229-966-3
Product Categories: Industrial/Fine Chemicals; Organic-metal salt; Ba (Barium) Compounds; Classes of Metal Compounds; Typical Metal Compounds

Barium stearate Uses

 Barium stearate (CAS NO.6865-35-6) is used as a waterproofing agent, lubricant and bearing fill lining. It is also used as heat stabilizer of PVC products.

Barium stearate Toxicity Data With Reference

1.    

orl-rat LD50:4 g/kg

     GISAAA    Gigiena i Sanitariya, 39 (11)(1974),91.
2.    

orl-mus LD50:3500 mg/kg

     GISAAA    Gigiena i Sanitariya, 39 (11)(1974),91.
3.    

orl-gpg LD50:3600 mg/kg

     GISAAA    Gigiena i Sanitariya, 39 (11)(1974),91.

Barium stearate Consensus Reports

Barium and its compounds are on the Community Right-To-Know List.

Barium stearate Safety Profile

Risk Statements: 20/22 
R20/22:Harmful by inhalation and if swallowed.
Safety Statements: 28 
S28:After contact with skin, wash immediately with plenty of soap-suds.
RIDADR: 1564
RTECS: WI2840000 
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and fumes. See also BARIUM COMPOUNDS (soluble).

Barium stearate Specification

 Barium stearate (CAS NO.6865-35-6) is also named as Barium stearate ; Stavinor 40 ; Barium distearate, pure ; Octadecanoic acid, barium salt ; Octadecanoic acid, barium salt (2:1) ; Stearic acid, barium salt . Barium stearate (CAS NO.6865-35-6) is white crystalline powder. It is insoluble in water and ethanol.

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