Product Name

  • Name

    Cadmium stearate

  • EINECS 218-743-6
  • CAS No. 2223-93-0
  • Article Data25
  • CAS DataBase
  • Density 1.28 g/cm3
  • Solubility
  • Melting Point 103-110 °C
  • Formula 2(C18H35O2).Cd
  • Boiling Point 359.4 °C at 760 mmHg
  • Molecular Weight 679.359
  • Flash Point 162.4 °C
  • Transport Information
  • Appearance white powder
  • Safety 45-53
  • Risk Codes 20/21/22-50/53
  • Molecular Structure Molecular Structure of 2223-93-0 (Cadmium stearate)
  • Hazard Symbols
  • Synonyms SCD;Stabilisator scd;Cadmium distearate;Alaixol 11;cadmium(+2) cation; octadecanoate;Cadmium soaps (stearate);Stearic acid, cadmium salt;Kadmiumstearat [German];Cadmium distearate, pure;Stabilizer SCD;Cadmium octadecanoate;
  • PSA 52.60000
  • LogP 12.50830

Synthetic route

stearic acid
57-11-4

stearic acid

cadmium(II) oxide

cadmium(II) oxide

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In solid byproducts: H2O; High Pressure; synthesized by intense high-pressure shear treatment (Usp. Khim., 2001, vol. 70, no. 1, pp. 72-87);98%
at 200℃; Inert atmosphere;
dimethylcadmium
506-82-1

dimethylcadmium

stearic acid
57-11-4

stearic acid

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In benzene96.3%
cadmium(II) acetate
543-90-8

cadmium(II) acetate

stearic acid
57-11-4

stearic acid

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In neat (no solvent) byproducts: CH3COOH; stoich. mixt. stirred at 180°C (thermotstated oil reactor) for 3 h; CH3COOH stripped by N2 stream, collected in condensor;89%
stearic acid
57-11-4

stearic acid

cadmium
7440-43-9

cadmium

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In benzene
stearic acid
57-11-4

stearic acid

cadmium(II) chloride
10108-64-2

cadmium(II) chloride

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
With potassium hydrogencarbonate In water; benzene stearic acid dissolved in benzene to 1.0E-4 mol/L; monolayers spread onto aq. CdCl2 and KHCO3 (pH 6.8); monolayers deposited by Langmuir-Blodgett method on Ta2O5/Ta substrates at 15 °C with 25 mN/m pres.;
With sodium hydrogencarbonate In water; benzene spreading of benzene soln. of stearic acid on buffered aq. CdCl2 soln. at pH=6.6;
In water; benzene Langmuir film formation; spreading of stearic acid soln. (benzene) on surface of aq. CdCl2 (pH 6.2, 10 min);
cadmium(II) chloride monohydrate

cadmium(II) chloride monohydrate

stearic acid
57-11-4

stearic acid

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In chloroform; water Langmuir-Blodgett film prepared; CdCl2*H2O dissolved in water; stearic acid dissolved in chloroform; LB films deposited at monolayer pressure of30 mN/m at 19°C with 3 mm/min dipping speed;
In water at 70℃;
cadmium(II) hydroxide

cadmium(II) hydroxide

stearic acid
57-11-4

stearic acid

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In neat (no solvent) Cd(OH)2 reacted with molten acid; repptd. from toluene; TGA, FTIR;
sodium stearate
822-16-2

sodium stearate

cadmium(II) acetate
543-90-8

cadmium(II) acetate

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In water Cd-acetate soln. added to aq. soln. of sodium stearate at 90°C; washed with hot water, dried;
In water soln. of Cd salt added to soln. of Na salt at 363 K;
sodium stearate
822-16-2

sodium stearate

cadmium(II)

cadmium(II)

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
In water heating equimolar amounts of aq. suspn. of sodium salt of the fatty acid and an aq. soln. of metal salt; filtn., washing thoroughly, drying in vacuo at 50°C;
cadmium(II) acetate dihydrate
5743-04-4

cadmium(II) acetate dihydrate

stearic acid
57-11-4

stearic acid

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Conditions
ConditionsYield
With tetramethyl ammoniumhydroxide In methanol for 0.333333h;
With tetramethyl ammoniumhydroxide In methanol for 0.333333h;
selenium
7782-49-2

selenium

diethylzinc
557-20-0

diethylzinc

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) selenide

cadmium(II) selenide

Conditions
ConditionsYield
In further solvent(s) air-free conditions; Cd salt, stearic acid, trioctylphosphine oxide, andoctadecylamine mixed, heated to 310-330°C, a Se soln. in triocty lphosphine (TOP) added, heated to 270-300°C for 5-10 min, allowedto cool to room temp.; obtained as nanocrystals;
hydrogen sulfide
7783-06-4

hydrogen sulfide

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) sulphide

cadmium(II) sulphide

Conditions
ConditionsYield
In solid matrix reaction of Cd alkanoate matrices with dry H2S, extn. in DMSO (with HSCH2CH(OH)CH2OH as a stabilizer); followed by IR and UV VIS spectroscopy;
In solid matrix reaction of Cd alkanoate matrices with H2S; not isolated, followed by photoluminescence spectroscopy;
cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) oxide

cadmium(II) oxide

Conditions
ConditionsYield
With oxygen In neat (no solvent) byproducts: CO2, H2O; (air); 500°C; 5 min;
tri-n-butylphosphine selenide
39181-26-5

tri-n-butylphosphine selenide

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) selenide

cadmium(II) selenide

Conditions
ConditionsYield
With Bi nanoparticles In further solvent(s) Cd salt and n-Bu3PSe in trioctyl phosphine oxide heated at 240-300°C in presence of Bi nanoparticles; CdSe nanowires obtained;
selenium
7782-49-2

selenium

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) selenide

cadmium(II) selenide

Conditions
ConditionsYield
under Ar, Schlenk techniques; mixt. of Cd-stearate and TOPO heated to 240°C for 2 h, hot selenium stock soln. (Se in TPP) qickly injected, heated to 220°C for 90 min; quenched in cold toluene;
With tetralin In toluene High Pressure; Cd(C17H35COO)2, tetralin, TOPO and Se powder reacted in toluene at 250°C for 5 h; 2-propanol added; redissolved in toluene; 2-propanol added;
With tetralin; 1-dodecylthiol In toluene High Pressure; heated at 250°C for 5 h; pptd. (2-propanol), , recrystd. (toluene, 2-propanol);
trioctylphosphane selenide
20612-73-1

trioctylphosphane selenide

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) selenide

cadmium(II) selenide

Conditions
ConditionsYield
With Bi nanoparticles In further solvent(s) Cd salt and (n-octyl)3PSe in trioctyl phosphine oxide heated at 240-300°C in presence of Bi nanoparticles;
sodium sulfide

sodium sulfide

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium(II) sulphide

cadmium(II) sulphide

Conditions
ConditionsYield
With n-octylamine In water; toluene toluene soln. of Cd-compound added to aq. soln. of Na2S; toluene layer replaced by fresh toluene;
selenium
7782-49-2

selenium

diethylzinc
557-20-0

diethylzinc

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium zinc selenide

cadmium zinc selenide

Conditions
ConditionsYield
In further solvent(s) air-free conditions; Cd salt, stearic acid, trioctylphosphine oxide, andoctadecylamine mixed, heated to 310-330°C, a Se soln. in triocty lphosphine (TOP) added, heated to 270-300°C for 5-10 min, allowedto cool to room temp.; reheated to 290-320°C, ZnEt2 soln. in TOP and Se soln. in TOP added alternatively at time intervals of 20 s, heated; obtained as nanocrystals;
tellurium

tellurium

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium telluride

cadmium telluride

Conditions
ConditionsYield
With tri-n-octylphosphine oxide In further solvent(s) Schlenk conditions, molar ratio Cd:Te=1.2:1; cadmium stearate heated with tri-n-octylphosphine oxide under vac. at 55°C for 2 h, Te powder and tri-n-octylphosphine added, heated slowly to 220°C, allowedto grow for 24 h at that temp.;
selenium
7782-49-2

selenium

diethylzinc
557-20-0

diethylzinc

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Zn0.67Cd0.33Se

Zn0.67Cd0.33Se

Conditions
ConditionsYield
In further solvent(s) air-free conditions; Cd salt, stearic acid, trioctylphosphine oxide, andoctadecylamine mixed, heated to 310-330°C, a Se soln. in triocty lphosphine (TOP) added, heated to 270-300°C for 5-10 min, allowedto cool to room temp.; reheated to 290-320°C, ZnEt2 soln. in TOP and Se soln. in TOP added alternatively at time intervals of 20 s, heated; obtained as nanocrystals;
selenium
7782-49-2

selenium

diethylzinc
557-20-0

diethylzinc

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Zn0.28Cd0.72Se

Zn0.28Cd0.72Se

Conditions
ConditionsYield
In further solvent(s) air-free conditions; Cd salt, stearic acid, trioctylphosphine oxide, andoctadecylamine mixed, heated to 310-330°C, a Se soln. in triocty lphosphine (TOP) added, heated to 270-300°C for 5-10 min, allowedto cool to room temp.; reheated to 290-320°C, ZnEt2 soln. in TOP and Se soln. in TOP added alternatively at time intervals of 20 s, heated; obtained as nanocrystals;
selenium
7782-49-2

selenium

diethylzinc
557-20-0

diethylzinc

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Zn0.55Cd0.45Se

Zn0.55Cd0.45Se

Conditions
ConditionsYield
In further solvent(s) air-free conditions; Cd salt, stearic acid, trioctylphosphine oxide, andoctadecylamine mixed, heated to 310-330°C, a Se soln. in triocty lphosphine (TOP) added, heated to 270-300°C for 5-10 min, allowedto cool to room temp.; reheated to 290-320°C, ZnEt2 soln. in TOP and Se soln. in TOP added alternatively at time intervals of 20 s, heated; obtained as nanocrystals;
selenium
7782-49-2

selenium

diethylzinc
557-20-0

diethylzinc

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

Zn0.44Cd0.56Se

Zn0.44Cd0.56Se

Conditions
ConditionsYield
In further solvent(s) air-free conditions; Cd salt, stearic acid, trioctylphosphine oxide, andoctadecylamine mixed, heated to 310-330°C, a Se soln. in triocty lphosphine (TOP) added, heated to 270-300°C for 5-10 min, allowedto cool to room temp.; reheated to 290-320°C, ZnEt2 soln. in TOP and Se soln. in TOP added alternatively at time intervals of 20 s, heated; obtained as nanocrystals;
tellurium

tellurium

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium telluride

cadmium telluride

Conditions
ConditionsYield
With P((CH2)7CH3)3; hexadecylamine In decane other Radiation; heating tellurium with phosphine deriv. at 100°C for 24 h, mixingin 1:1 molar ratio with sonicated suspn. of cadmium compd. in decane an d hexadecylamine, microwave heating; different temp., heating times and microvawe power were used; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times;
selenourea
630-10-4

selenourea

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium selenide

cadmium selenide

Conditions
ConditionsYield
In further solvent(s) other Radiation; microvawe heating mixt. of cadmium compd. and selenourea in alkane; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times, XRD;
selenium
7782-49-2

selenium

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

cadmium selenide

cadmium selenide

Conditions
ConditionsYield
With P((CH2)7CH3)3; hexadecylamine In pentane other Radiation; mixing sonicated suspn. of cadmium compd. in pentane, soln. of 5 equiv. of selenium in phosphine deriv. and hexadecylamine, microwave heating; different temp., heating time and microvawe power were used; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times, XRD;
With P((CH2)7CH3)3; hexadecylamine In n-heptane other Radiation; mixing sonicated suspn. of cadmium compd. in hentane, soln. of 5 equiv. of selenium in phosphine deriv. and hexadecylamine, microwave heating; different temp., heating time and microvawe power were used; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times, XRD;
With P((CH2)7CH3)3; hexadecylamine In octane other Radiation; mixing sonicated suspn. of cadmium compd. in octane, soln. of 5 equiv. of selenium in phosphine deriv. and hexadecylamine, microwave heating; different temp., heating time and microvawe power were used; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times, XRD;
With P((CH2)7CH3)3; hexadecylamine In decane other Radiation; mixing sonicated suspn. of cadmium compd. in decane, soln. of 5 equiv. of selenium in phosphine deriv. and hexadecylamine, microwave heating; different temp., heating time and microvawe power were used; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times, XRD;
With n-Octylamine In further solvent(s) other Radiation; mixing soln. of cadmium compd. and octylamine in aliphatic solvent with soln. of selenium in phosphine deriv., microwave heating at 190°Cfor 40 min at 300 W; cooling to room temp., addn. of toluene, addn. of methanol and butanol mixt., centrifugation, decantation, repeating toluene/methanol process two more times, XRD;
cadmium(II) stearate
2223-93-0

cadmium(II) stearate

sulfur
7704-34-9

sulfur

cadmium(II) sulphide

cadmium(II) sulphide

Conditions
ConditionsYield
With stearic acid In further solvent(s) Kinetics; mixing cadmium compd., 1-octadecene, stearic acid, heating (240-300°C) under argon, addn. of mixture of S and octadecene; Yu, W. W.; Peng, X. Angew. Chemie, Int. Ed. 2002, 41,2368-2371; UV;
selenium
7782-49-2

selenium

cadmium(II) stearate
2223-93-0

cadmium(II) stearate

CdSe

CdSe

Conditions
ConditionsYield
at 240 - 260℃; Inert atmosphere;

Cadmium stearate Chemical Properties

Product Name: Cadmium stearate (CAS NO.2223-93-0)

Molecular formula: C36H70CdO4 
Formula weight: 679.35
Melting point : 103-110°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 Donor: 0
H-Bond Acceptor: 4
Structure Descriptors of Cadmium stearate (CAS NO.2223-93-0):
  IUPAC Name: cadmium(2+); octadecanoate
  Canonical SMILES: CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Cd+2]
  InChI: InChI=1S/2C18H36O2.Cd/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: GWOWVOYJLHSRJJ-UHFFFAOYSA-L
Product Categories: Organic-metal salt

Cadmium stearate Toxicity Data With Reference

1.    

ihl-wmn TCLo:147 mg/m3/35M:CNS,GIT

    ZHYGAM    Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. 17 (1971),308.
2.    

ihl-hmn TCLo:1800 µg/m3/2Y:CVS,CNS,MET

    HYSAAV    Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 33 (1968),187.
3.    

orl-rat LD50:1125 mg/kg

    GISAAA    Gigiena i Sanitariya. 35 (2)(1970),98.
4.    

ihl-rat LC50:130 mg/m3/2H

    ZHYGAM    Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. 17 (1971),308.
5.    

orl-mus LD50:590 mg/kg

    HYSAAV    Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 33 (1968),187.

Cadmium stearate Consensus Reports

EPA Extremely Hazardous Substances List. Cadmium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Cadmium stearate Safety Profile

Confirmed human carcinogen. Poison by inhalation. Moderately toxic by ingestion. Human systemic effects by inhalation: hallucinations or distorted perceptions; nausea or vomiting, other gastrointestinal effects; weight loss or decreased weight gain; cardiac effects. When heated to decomposition it emits toxic fumes of Cd. See also CADMIUM COMPOUNDS.
Risk Statements  20/21/22-50/53 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements  45-53 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S53:Avoid exposure - obtain special instructions before use.
RIDADR  2570
HazardClass  6.1(b)
PackingGroup  III

Cadmium stearate Standards and Recommendations

OSHA PEL: TWA 5 μg(Cd)/m3
ACGIH TLV: TWA 0.002 mg(Cd)/m3 (respirable dust), Suspected Human Carcinogen); BEI: 5 μg/g creatinine in urine; 5 μg/L in blood
DFG MAK: DFG BAT: Blood 1.5 μg/dL; Urine 15 μg/dL, Suspected Carcinogen
NIOSH REL: (Cadmium) Reduce to lowest feasible level.

Cadmium stearate Specification

  Cadmium stearate , its CAS NO. is 2223-93-0, the synonyms are Cadmium distearate ; Octadecanoic acid cadmium salt ; Alaixol11 ; Cadmium(ii)stearate ; Cadmiumoctadecanoate ; Cadmiumsoaps(stearate) ; Cadmiumstearate,light .

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