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Cas Database |
| Name |
Barium stearate |
EINECS | 229-966-3 |
| CAS No. | 6865-35-6 | Density | 1.145 g/cm3 |
| PSA | 52.60000 | LogP | 12.51080 |
| 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 |
|
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; |
Article Data | 1 |
Barium stearate Synthetic route
| Conditions | Yield |
|---|---|
| With barium(II) hydroxide In methanol; water at 65℃; for 0.000833333h; Industrial scale; |
| Conditions | Yield |
|---|---|
| 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; |
| Conditions | Yield |
|---|---|
| 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; |
| Conditions | Yield |
|---|---|
| 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; |
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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