Cerium tetrahydroxide supplier

Name
Cerium tetrahydroxide
EINECS 234-599-7
CAS No. 12014-56-1
Article Data57
CAS DataBase
Density
Solubility insoluble in water and weak acid, soluble in concentrated acid
Melting Point
Formula CeH₄O₄
Boiling Point 100oC at 760 mmHg
Molecular Weight 208.149
Flash Point
Transport Information
Appearance yellow or brown powder
Safety 26
Risk Codes 36
Molecular Structure
Hazard Symbols Xi
Synonyms Ceriumhydroxide (Ce(OH)4) (6CI,7CI,8CI);Ceric hydroxide;Cerium (IV) hydroxide;Cerium tetrahydroxide;CID82798;
PSA 80.92000
LogP -0.70720

Synthetic route

: 7778-54-3
calcium hypochlorite

: cerium(III) ion

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water at pH = 5.8 - 6.1;; pptn.;;
In water

: 7681-52-9
sodium hypochlorite

: cerium(III) ion

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water at pH = 6.2 - 6.5;; pptn.;;
In water

: 7778-54-3
calcium hypochlorite

: 7790-86-5
cerium chloride

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water addition of a 0.1 M solution of Ca(OCl)2 in H2O to a 0.1 M CeCl3 solution;; 82.2 % CeO2, 0.85 % Cl2 and 16.8 % H2O;;

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With Ce-amalgam In not given byproducts: H2;

: cerium trihydride

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
byproducts: H2;

: 7681-52-9
sodium hypochlorite

: 7732-18-5
water

: 7790-86-5
cerium chloride

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In not given byproducts: HOCl, Cl(1-);

...Expand

Hg(b),Ce(10-15) (X%): Hg(b),Ce(10-15) (X%)

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In neat (no solvent) inflammation;;

: cerium (IV) sulfate tetrahydrate

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With NH3 In ammonia aq. NH3; pptg. with 15 M aq. NH3 from aq. soln. of Ce-salt;

: cerium dicarbide

: 7732-18-5
water

A: cerium (III) hydroxide

B: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water Kinetics; byproducts: H2, C2H2; 20°C;
In neat (no solvent) Kinetics; byproducts: C2H2, H2; reaction of water vapour with arc-melted beads (100 mg) of dicarbide at constant temp. in the range 0-60°C; no isolation, thermogravimetric and pressure monitoring;

...Expand

: cerous nitrate

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ammonia In water addition of an excess of aq. NH3 to a hot solution of Ce(NO3)3 in H2O, washing and drying in air;; mixture of Ce(4+) and Ce(3+);;

: cerium(IV) sulphate

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ammonia In water precipitation from a cold solution of Ce(SO4)2 with aq. NH3;; washing with H2O, drying on air for 10 days and heating at 385°C;;
With ammonia In water precipitation with aq. NH3;; drying in vacuum at 40°C;;
With ammonia In water reaction with aq. NH3;; 69.6 % Ce(4+), 1.3 % Ce(3+);;
In water precipitation from a 0.01 M Ce(SO4)2 solution at pH = 2.70;;

: cerium(IV) sulphate

: 1310-73-2
sodium hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In sulfuric acid addition of a NaOH solution (6 weight %) to a 0.5 M solution of Ce(SO4)2 in 2 n H2SO4;; precipitation; repeated washing with H2O (suspension) and drying in air, washing with 0.1 n HCl and H2O and drying in air; impured by SO4(2-), 18.3 % H2O;;

: 110-91-8
morpholine

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ceric acid In not given morpholine addn. to ceric acid soln.;

: cerium(III) ion

: cerium(IV)

: 1310-73-2
sodium hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In sulfuric acid addition of 10 n NaOH solution to a solution of 0.02 n Ce(4+) and 0.02 n Ce(3+) (same volume) in 1 n H2SO4 at 25°C to pH = 2.73, addition of 2 n NaOH solution (formation of CeO(OH)2 at pH = 3.75) to pH = 8.5 and addition of 10 n NaOH solution;;

...Expand

: cerium(IV)

: 1310-73-2
sodium hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water boiling a concentrated NaOH solution with an insoluble Ce(4+) salt;; granulated Ce(OH)4;;

: cerium(III) nitrate hexahydrate

: 1310-73-2
sodium hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water 2 M aq. naOH was added to 1 M soln. of Ce-compd.; ppt. was filtered, washed, dried at 373 K for 20 h;
In water filtering, washing, drying for ca. 20 h in a drying oven at 100 °C;
In water

: cerium (IV) ammonium nitrate

: ammonium hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In not given soln. of ceric ammonium nitrate pptd. with dilute soln. of NH4OH; washed several times (H2O), dried;

: ceric nitrate

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ammonia In water precipitation with diluted aq. NH3;; drying on air;;

: cerium (III) hydroxide * 2 cerium (IV) hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In not given oxydation in alkaline solution under exclusion of CO2;;

: cerium (III) hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With air In not given oxydation on air in alkaline solution;;
With Cl2 or NaBO3 In not given introduction of Cl2 into the mother liquor of Ce(OH)3 at 3 - 5°C or addition of NaBO3, storing for 2 hours and boiling;;
In neat (no solvent) heating in air at 120°C;;
With air In not given oxydation on air in alkaline solution;;

: cerium (III) hydroxide

: 7722-84-1
dihydrogen peroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water byproducts: O2; oxydation with 30 % H2O2 under stirring under formation of O2, 1 hour;; precipitation; washing with ethanol and ether; CeO2*2H2O (17.55 % H2O);;
In water byproducts: O2; oxydation with 30 % H2O2 under stirring under formation of O2, 1 hour;; precipitation; washing with H2O, dioxane and petroleum ether; CeO2*2H2O;;
In not given heating a suspension of Ce(OH)3 in presence of H2O2;;

: cerium (IV) sulfate tetrahydrate

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With NH3 In water dissolved in H2O, precipitated with 15 M ammonia;
With ammonia In water pptd.;
With NH3 In water pptg. with 15 M NH3 from aq. soln. of Ce-salt; drying;
With ammonia In water Ce(SO4)2*4H2O dissolved in water and Ce(OH)4 precipitated with ammonia;

: ceric ammonium nitrate

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ammonia In water addition of a solution of (NH4)2Ce(NO3)6 in H2O to an excess of NH3 solution;;	>99
With urea In nitric acid solvation of same amounts of (NH4)2Ce(NO3)6 and NH2CONH2 in boiling diluted aq. HNO3 and boiling (addition of evaporated H2O) for 90 minutes;; drying on air;;	>99
With ammonia In water reaction of (NH4)2Ce(NO3)6 with aq. NH3 solution;; boiling with H2O2; no traces of Ce(OH)3;;
In water precipitation;; washing (free from NH3);;

: ceric(IV) ammonium nitrate

: ammonium hydroxide

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In water dissolving cerium(IV) ammonium nitrate in water, addn. of ammonium hydroxide; allowing the ppt. to settle for 48 h, leaching several times with water;

: cerium(IV)

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ammonia In water precipitation in presence of As(5+);; complete coprecipitation of As(5+) at pH 7 - 9, rather complete coprecipitation at pH = 9 - 10.5;;
With ammonia In water addition of aq. NH3;; precipitation and drying;;
With ammonia In water precipitation in presence of salt solution of Se and Te;; coprecipitation;;
With ammonia In water very slow addition of aq. NH3 to pH = 0.7 - 1.0 (3) in presence of other lanthanides;; purity 99.9 (98.5 - 98.8) %;;	>99
In water hydrolysis of a (0.01 - 0.1 mol/l) Ce(4+) solution in presence of (3 M) NaNO3 at 25.+-.0.5°C, pH = 0 - 1;;

: cerium(III) nitrate hexahydrate

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
With ammonia In not given addn. of ammonia until pH=10; filtn., repeatedly washing;
With sodium hydroxide

: KCeF5

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In ammonia aq. ammonia=NH3; decompn.;;
In sodium hydroxide aq. NaOH; decompn.;;

: K2CeF6

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In ammonia aq. ammonia=NH3; decompn.;;
In sodium hydroxide aq. NaOH; decompn.;;

: K5Ce3F17

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In ammonia aq. ammonia=NH3; decompn.;;
In sodium hydroxide aq. NaOH; decompn.;;

: K3CeF7

: 7732-18-5
water

: 12014-56-1
cerium(IV) hydroxide

Conditions

Conditions	Yield
In ammonia aq. ammonia=NH3; decompn.;;
In sodium hydroxide aq. NaOH; decompn.;;

: 12014-56-1
cerium(IV) hydroxide

: (R,R)-1,2-bis-(t-butylphenylphosphinyl)ethane

: tetrachloro(R,R)-1,2-ethanediylbis(t-butylphenylphosphine oxide)cerium

Conditions

Conditions	Yield
With HCL In methanol HCl was passed throug a mixture of Ce(IV) hydroxide in dry methanol for 2 h; addn. of the ligand to the solution;; precipitation; filtration; the product was dried in vacuo for 3 h at 120 ° C;;	80%

: 12014-56-1
cerium(IV) hydroxide

: 7757-83-7
sodium sulfite

: dithionate

Conditions

Conditions	Yield
In not given acidified Na2SO3 soln.;;	19%
In not given acidified Na2SO3 soln.;;	19%

: 1633-05-2
strontium(II) carbonate

: 12014-56-1
cerium(IV) hydroxide

: strontium(II) cerium(IV) oxide

Conditions

Conditions	Yield
In neat (no solvent) tempering pressed tablets of SrCO3 and Ce(OH)4 mixture 4 d at 850°C, then 4 h at 1000°C;;

: 12014-56-1
cerium(IV) hydroxide

: barium carbonate

: barium cerate

Conditions

Conditions	Yield
In neat (no solvent) tempering a pressed mixture of BaCO3 and Ce(OH)4 for 1 day at 680°C, for 1 day at 800°C and 2 days at 970°C forms BaCeO3;;

: 7601-90-3
perchloric acid

: 12014-56-1
cerium(IV) hydroxide

: cerium(IV) perchlorate

Conditions

Conditions	Yield
In water
In perchloric acid Ce(OH)4 dissolved in perchloric acid;
dissolving of cerium(IV) hydroxide in perchloric acid; filtration;

: 7601-90-3
perchloric acid

: 12014-56-1
cerium(IV) hydroxide

: hydrogen hexaperchlorato cerate (IV)

Conditions

Conditions	Yield
In neat (no solvent)

: 12014-56-1
cerium(IV) hydroxide

: cerium(IV) oxide

Conditions

Conditions	Yield
In neat (no solvent) calcination at 773 K for 4 h in air flow with a temp. rate of 0.5 K/min;
In neat (no solvent) heating (air, 4 h), evacuating (1 h, 773 K), treating in O2 at 290 K;
In neat (no solvent) heating at 450 °C under N2 for 2 h;

: potassium chromate

: 12014-56-1
cerium(IV) hydroxide

: 7664-93-9
sulfuric acid

: 2K(1+)*CrO3SO4(2-)=K2CrO3SO4

Conditions

Conditions	Yield
In water Ce(OH)4 added to saturated aq. soln. of K2CrO4; concentrated sulfuric acid added until Ce(OH)4 completely dissolved; additional saturated aq. K2CrO4 added; sample left covered; after a year crystals started to periodically form and dissolve;

...Expand

: ammonium chromate

: 12014-56-1
cerium(IV) hydroxide

: ammonium dichromate(VI)

Conditions

Conditions	Yield
In water (NH4)2CrO4 and Ce(OH)4 added to water; stirred; solid residue removed by filtration; solvent evaporated; recrystn. from water;

: 7601-90-3
perchloric acid

: 12014-56-1
cerium(IV) hydroxide

A: hydrogen hexaperchlorato cerate (IV)

B: hydrogen pentaperchlorato cerate (IV) monohydrate perchlorate

C: hydrogen tetraperchlorato cerate (IV) dihydrate diperchlorate

Conditions

Conditions	Yield
In not given addition of an excess of HClO4 (free from H2O) to Ce(OH)4;;
In not given

...Expand

: 12014-56-1
cerium(IV) hydroxide

: 7783-08-6
selenic acid

: cerium (IV) selenate

Conditions

Conditions	Yield
In not given drying Ce(IV) hydroxide at 120°C and addition of an excess of 50 % H2SeO4;;
In not given

: 7647-01-0
hydrogenchloride

: 12014-56-1
cerium(IV) hydroxide

: hydrogen hexachlorocerate

Conditions

Conditions	Yield
In not given
In not given

Cerium tetrahydroxide Specification

The Cerium(4+) tetrahydroxide with CAS registry number of 12014-56-1 is also known as Cerium (IV) hydroxide. The IUPAC name is Cerium tetrahydrate. Its EINECS registry number is 234-599-7. In addition, the formula is CeH₄O₄ and the molecular weight is 208.15. This chemical is a yellow or brown powder and should be stored in sealed containers in cool and dry place.

Physical properties about Cerium(4+) tetrahydroxide are: (1)H-Bond Donor: 4; (2)H-Bond Acceptor: 4; (3)Rotatable Bond Count: 0; (4)Exact Mass: 211.947693; (5)MonoIsotopic Mass: 211.947693; (6)Topological Polar Surface Area: 4; (7)Heavy Atom Count: 5; (8)Formal Charge: 0; (9)Complexity: 3.6; (10)Covalently-Bonded Unit Count: 5.

Preparation of Cerium(4+) tetrahydroxide: Boiling the solution of Ce⁴⁺ with NaOH to obtain granular products. Adding NaOH or NH3 · H₂O solution to get gelatinous precipitate of CeO₂·xH₂O (x = 0.5~2), then it is dried to get the product.

Uses of Cerium(4+) tetrahydroxide: This chemical can be used as bleaching agent and clarifier of glass, ball agent of ductile iron, raw material for smelting silicon alloy and additive in electroplating technology. It is used in preparation of automobile exhaust catalyst and PVC stabilizer. Besides, it also can be used in the synthesis of naphthalene acid cerium.

When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1. SMILES: [Ce+3].[OH-].[OH-].[OH-].[OH-]
2. InChI: InChI=1/Ce.4H2O/h;4*1H2/q+3;;;;/p-4
3. InChIKey: CYHJHZRTJFAJAR-XBHQNQODAC
4. Std. InChI: InChI=1S/Ce.4H2O/h;4*1H2/q+3;;;;/p-4
5. Std. InChIKey: CYHJHZRTJFAJAR-UHFFFAOYSA-J

Product Name

Cerium tetrahydroxide

Synthetic route

Cerium tetrahydroxide Specification

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