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CERIUM(III) CHLORIDE

CAS No.
7790-86-5
Chemical Name:
CERIUM(III) CHLORIDE
Synonyms
CeCl3;CERIUM CHLORIDE;Cerium trichloride heptahydrate;cerium chloride anhydrous;Cerium(III) trichloride;Anhydrous Cerium Chloride;Cerium(Ⅲ) chloride heptahydrate;CEROUS CHLORIDE;trichloroceriuM;Cerium(III) chL
CBNumber:
CB0120131
Molecular Formula:
CeCl3
Molecular Weight:
246.48
MDL Number:
MFCD00010929
MOL File:
7790-86-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-28 08:24:10

CERIUM(III) CHLORIDE Properties

Melting point 848 °C(lit.)
Boiling point 1727 °C
Density 3.97 g/mL at 25 °C(lit.)
Flash point 1727°C
storage temp. Inert atmosphere,Room Temperature
solubility soluble in H2O, ethanol
form beads
color White to Pale Gray
Specific Gravity 3.92
Water Solubility Soluble in water, ethanol, acids and acetone.
Specific Heat Capacity Cp(crystal): 0.35 J/(g·K), at 25℃
Sensitive Hygroscopic
Crystal Structure UCl3 type
crystal system Six sides
Merck 14,1997
Space group P63/m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.7450.7450.43190901200.2073
Stability Stable. Hygroscopic. Incompatible with strong acids, strong oxidizing agents.
InChI 1S/Ce.3ClH/h;3*1H/q+3;;;/p-3
InChIKey VYLVYHXQOHJDJL-UHFFFAOYSA-K
SMILES Cl[Ce](Cl)Cl
CAS DataBase Reference 7790-86-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII TH8E3IE00V
EPA Substance Registry System Cerium chloride (CeCl3) (7790-86-5)
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Environment (GHS09)
GHS05,GHS09
Signal word  Danger
Hazard statements  H314-H410
Precautionary statements  P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3260 8 / PGIII
WGK Germany  2
RTECS  FK5075000
3-10
TSCA  TSCA listed
HazardClass  8
HS Code  28461090
Storage Class 8B - Non-combustible corrosive hazardous materials
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Eye Dam. 1
Skin Corr. 1C
Toxicity LD50 in mice, guinea pigs (mg/kg): 352, 110 i.p. (Graca)
REACH Registrations Active
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 1

CERIUM(III) CHLORIDE price More Price(78)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 429406 Cerium(III) chloride anhydrous, beads, 10 mesh, ≥99.99% trace metals basis 7790-86-5 5g $173 2026-04-30 Buy
Sigma-Aldrich 298190 Cerium(III) chloride anhydrous, beads, 10 mesh, 99.9% 7790-86-5 50g $484 2026-04-30 Buy
TCI Chemical C2058 Cerium(III) Chloride Anhydrous >96.0%(T) 7790-86-5 5g $36 2026-04-30 Buy
TCI Chemical C2058 Cerium(III) Chloride Anhydrous >96.0%(T) 7790-86-5 25g $99 2026-04-30 Buy
Strem Chemicals 93-5862 Cerium(III) chloride, anhydrous (H₂O < 0.5%) (99.9%-Ce) (REO) (99.9%-Ce) 7790-86-5 5g $52 2026-04-30 Buy
Product number Packaging Price Buy
429406 5g $173 Buy
298190 50g $484 Buy
C2058 5g $36 Buy
C2058 25g $99 Buy
93-5862 5g $52 Buy

CERIUM(III) CHLORIDE Chemical Properties, Uses, Production

Chemical Properties

Cerium(III) chloride is a white powder and is used for incandescent gas mantles, spectrography and polymerization of olefins.
Cerium(III) chloride
Cerium(III) chloride is mainly used as catalyst for petroleum,automobile exhaust catalyst , also used as a raw material for the production of cerium metal and other cerium compounds.

Physical properties

White, very fine powder; hexagonal crystal system; heptahydrate is yellow orthogonal crystal and hygroscopic; density of anhydrous salt 3.97 g/cm3; melts at 817°C; vaporizes at 1,727°C; heptahydrate begins to lose water above 90°C and becomes anhydrous at about 230°C; soluble in water and alcohol; hexahydrate has greater solubility in these solvents.

Uses

Cerium(III) chloride is used in incandescent gas mantles, spectrography and polymerization of olefins. It acts as a Lewis acid and used in Friedel-Crafts alkylation and acylation reactions in organic synthesis. It is used as a precursor for the preparation of other cerium salts, such as cerium(III) trifluoromethanesulfonate.

Production Methods

Cerium(III) chloride is prepared by the reaction of hydrochloric acid with a cerium salt, such as cerium hydroxide or carbonate, followed by crystallization;
Ce(OH)3 + 3HCl → CeCl3 + 3H2O
Ce2(CO3)3 + 6HCl → 2CeCl3 + 3CO2 + 3H2O.

Flammability and Explosibility

Non flammable

reaction suitability

reagent type: catalyst
core: cerium

Safety Profile

Poison by intravenous, intraperitoneal, and subcutaneous routes. Moderately toxic by ingestion. See also CERIUM COMPOUNDS. When heated to decomposition it emits toxic fumes of Cl-

64332-99-6
917-54-4
34557-54-5
7790-86-5
1310-65-2
Synthesis of CERIUM(III) CHLORIDE from Cerium chloride (CeCl3), monohydrate (9CI) and Methyllithium

CERIUM(III) CHLORIDE Preparation Products And Raw materials

Global Suppliers ( 378)
Supplier Tel Email Country ProdList Advantage
Shanghai Kangtuo Chemical Co., Ltd. 021-69185552 13701777608 kangtuochem@163.com China 4224 55
Shandong Desheng New Material Co. Ltd 400-0272677 18905378699 sdds8699@126.com China 210 58
Suzhou MaiNo material technology Co.Ltd 13218106998 405821844@qq.com China 126 58
SUZHOU KPCHEMICAL CO.LTD 0512-62860309 15821847224 asst@szkpchem.com China 364 58
Inner Mongolia CAMO Rare Earth Co., Ltd. 18648262966 liuym@imgrt.cn China 102 58
Shanghai Boyle Chemical Co., Ltd. 021-50182298 021-50180596 sales@boylechem.com China 2202 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69

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View Latest Price from CERIUM(III) CHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CERAMICS-AEium(III) chloride pictures 2026-09-19 CERAMICS-AEium(III) chloride
7790-86-5
0.99 RongNa Biotechnology Co.,Ltd
Cerium(III) Chloride Anhydrous(CeCl3) pictures 2026-09-14 Cerium(III) Chloride Anhydrous(CeCl3)
7790-86-5
1KG 99.99% 20 T Shanghai Sheeny Metal Materials Co.,Ltd
CERIUM(III) CHLORIDE pictures 2026-03-20 CERIUM(III) CHLORIDE
7790-86-5
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Cerium(III) chloride, ultra dry, 99.9% (REO) Cerium(iii) chloride, 99.9%, anhydrous, pure Cerium(III) chloride, anhydrous, pure Cerium(III) trichloride Cerium(III) chloride, anhydrous (H2O < 0.5%) CERIUM(III) CHLORIDE, ANHYDROUS (H2O < 0.5%): 99.9% (REO) Cerium(III) chloride,99.9%,pure,anhydrous CERIUM(III) CHLORIDE CEROUS CHLORIDE "Cerium(III) chloride, anhydrous/99.9%" Cerium(III) chloride,Cerous chloride CeriuM(Ⅲ) chloride SRM Cerium(III) Chloride Cerium (III) chloride, anhydrous (99.9%-Ce) (REO) trichloroceriuM CeriuM(III) chloride, anhydrous,CeCl3 CeriuM(III) chloride anhydrous, beads, -10 Mesh, >=99.99% trace Metals basis CeriuM(3+) trichloride CEROUS CHLORIDE, ANHYDROUSCEROUS CHLORIDE, ANHYDROUSCEROUS CHLORIDE, ANHYDROUSCEROUS CHLORIDE, ANHYDROUS Cerium chloride (CeCl3) ceriumchloride(cecl3) ceriumtrichloride Cerium Chloride (Mohrs Salt) CERIUM II CHLORIDE CERIUM(III) CHLORIDE, 99.9% Cerium(III) chloride, anhydrous, beads, #10 mesh, 99.99+% metals basis CEROUS CHLORIDE ANHYDROUS CERIUM(III) CHLORIDE, ANHYDROUS, BEADS, -10 MESH, 99.9+% CERIUM(III) CHLORIDE, ANHYDROUS, BEADS, -10 MESH, 99+% Cerium(III)chloride,anhydrous,99.5%(REO) Cerium(III) chloride, anhydrous, pure, 99.9% Cerium(III)chloride,anhydrous(H2O<0.5%)(99.9%-Ce)(REO) cerium(iii) chloride, ultra dry Cerium(III) chloride, anhydrous, 99.5% trace rare earth metals basis Cerium(III) chloride, anhydrous, ampuled under argon, 99.9% trace rare earth metals basis Cerium(III) chloride, 99.9%, anhydrous Anhydrous Cerium Chloride Cerium(III) chloride, Anhdrous Cerium(III) chloride, ultra dry, (REO) Cerium(III) chL Cerium(III) chloride beads Cerium(III) Chloride Anhydrous> Cerous chloride,anhydrous,99.99% Cerium(III) chloride anhydrous, beads, 10 mesh, ≥99.99% Cerium(III) chloride, anhydrous, 99.5% Cerium Chloride Andydrous CERAMICS-AEium(III) chloride Cerium(III) chloride, anhydrous, 95% Cerium chloride 45% Cerium(III) trichloride anhydrous cerium chloride anhydrous Cerium(Ⅲ) chloride heptahydrate CERIUM CHLORIDE Cerium trichloride heptahydrate CeCl3 CeriumChemicalbook(III)chloride,anhydrous(H2O<0.5%) 7790-86-5 8618-55-8