Cerium Hydroxide

Cerium Hydroxide

CAS Number
12014-56-1
Molecular Formula
CeH4O4
Cerium tetrahydroxideCerium(IV) oxide hydratedCe(OH)4(CMP) PrecursorCerium hydroxide polishing additivePrecursor for CeO2 synthesisRare earth separation intermediateCerous hydroxide wet cake supplier

About Cerium Hydroxide

Cerium tetrahydroxide (CAS No: 12014-56-1) is increasingly utilized across the North American metallurgical sector as a high-purity grain refiner and modifier, essential for enhancing the microstructure and mechanical properties such as ductility and toughness in nodular cast iron and strontium ferrosilicon alloys. Cer...

Cerium Hydroxide Specifications

CAS Number
12014-56-1
Molecular Formula
CeH4O4
Molecular Weight
208.145
IUPAC Name
cerium(4+) tetrahydroxide
Canonical SMILES
O[Ce](O)(O)O
InChI Key
WTVAYLQYAWAHAX-UHFFFAOYSA-J
EINECS Number
234-599-7
MDL Number
MFCD00010927
UNSPSC Code
12352101
HSN No
284610 / 284690
Molecular Weight
208.145
PSA
80.920
LogP
-0.70720
Boiling Point
100ºC at 760 mmHg
Vapor Pressure
24.5mmHg at 25°C
Molar Mass
(208.15 g/mol)
Physical appearance
Yellow to brownish yellow powder or crystal
Safety Statements
S26
Risk Statements
R36
Precautionary Statement Codes
P260, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P403+P233, P405, and P501
Hazard Classes and Categories
Skin Corr. 1B (100%) Eye Dam. 1 (100%)

Precursor for CeO

Direct precursor to all grades of Cerium Oxide (CAS 1306-38-3), a process achieved through calcination (thermal decomposition)

Catalyst Support

Due to its basic nature and high surface area, utilized as a basic catalyst or catalyst support material in specific environmental and organic reactions

Chemical Mechanical Planarization

Сe(ОH)3 can be tailored during precipitation, making it an excellent starting material for high-performance CMP slurries and polishing powders

Salt Production (Intermediate)

Used to prepare other high-purity Cerium salts (sulfates, nitrates) by reaction with the corresponding acid

Catalyst

a catalyst for automobile exhaust purification and various chemical reactions

Glass Additive

a decolorant and clarifier in the glass and color TV industry

Chemical Intermediate

a raw material for the manufacture of various cerium salts and cerium naphthenate

Polymer Stabilizer

a stabilizer for polyvinyl chloride (PVC) plastics

Paint Drier

a paint drier in the synthesis of barium or cerium naphthalate

Metallurgical Agent

a spheroidizing agent for nodular cast iron and a raw material for smelting rare earth-rich ferrosilicon alloys

Electroplating Additive

an additive in electroplating technology

Resin Auxiliary

a resin auxiliary and an ionic crosslinking agent

Detail 1

Store in Ambient temperature

Detail 2

Inert atmosphere

Detail 3

Room Temperature

Cerium Hydroxide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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