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
| 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 |
|
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| 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) | ![]() ![]() 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 | |||||||||
| F | 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 |
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| 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 |
|
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 |
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 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-
CERIUM(III) CHLORIDE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-19 | CERAMICS-AEium(III) chloride
7790-86-5
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
![]() |
2026-09-14 | Cerium(III) Chloride Anhydrous(CeCl3)
7790-86-5
|
1KG | 99.99% | 20 T | Shanghai Sheeny Metal Materials Co.,Ltd | ||
![]() |
2026-03-20 | CERIUM(III) CHLORIDE
7790-86-5
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- CERAMICS-AEium(III) chloride
7790-86-5
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- Cerium(III) Chloride Anhydrous(CeCl3)
7790-86-5
- 99.99%
- Shanghai Sheeny Metal Materials Co.,Ltd
-

- CERIUM(III) CHLORIDE
7790-86-5
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd











