

Cerium(III) sulphate Ce₂(SO₄)₃, also known as Cerous Sulfate or Dicerium Trisulfate, is a highly versatile Rare Earth Sulfate compound. It is typically supplied in its anhydrous form (CAS 13454-94-9) as a white to off-white crystalline powder, or most commonly as the octahydrate Cez (SO4)3 • 8H20. Cerous Sulfate valued as a high-purity Water-Soluble (RRe) Rare Earth source, making it an essential Cerium Reagent in liquid-phase reactions. A unique and critical Scientific property is its Inverse Solubility Phenomenon: unlike most salts, its solubility in water decreases dramatically as the temperature increases, which is leveraged in industrial separation processes. Primary B2B roles include serving as an industrial catalyst precursor, a key intermediate in the synthesis of other Cerium compounds, and a specialised reagent in Analytical Chemistry. We are a leading & trusted Cerium sulphate supplier worldwide, offering Cerium sulfate forms and various other RRes that meet quality and safety standards, with reliable lead times and global supply capability.

Cerium(III) sulphate Ce₂(SO₄)₃, also known as Cerous Sulfate or Dicerium Trisulfate, is a highly versatile Rare Earth Sulfate compound. It is typically supplied in its anhydrous form (CAS 13454-94-9) as a white to off-white crystalline powder, or most commonly as the octahydrate Cez (SO4)3 • 8H20. Cerous Sulfate valued as a high-purity Water-Soluble (RRe) Rare Earth source, making it an essential Cerium Reagent in liquid-phase reactions. A unique and critical Scientific property is its Inverse Solubility Phenomenon: unlike most salts, its solubility in water decreases dramatically as the temperature increases, which is leveraged in industrial separation processes. Primary B2B roles include serving as an industrial catalyst precursor, a key intermediate in the synthesis of other Cerium compounds, and a specialised reagent in Analytical Chemistry. We are a leading & trusted Cerium sulphate supplier worldwide, offering Cerium sulfate forms and various other RRes that meet quality and safety standards, with reliable lead times and global supply capability.
Metallurgy Chemicals
Electronic & Specialty Grade Materials
Rare Earth Metals

Chemical Properties & Specifications
GHS07
R 36/37/38
H315, H319, H335
P261, P305 + P351 + P338
Acts as a Water-Soluble Rare Earth component in textile processing for dyeing and printing textiles and for waterproofing and mildew-proofing fabrics. Production of infrared filters and photosensitive glass
Manufacture specialized high surface-area CeO2 and mixed-oxide catalysts. Functions as a key Cerium Catalyst Precursor in applications like fluid catalytic cracking (FCC) additives and in automotive exhaust catalyst systems
Essential Chemical Intermediate for synthesising other Ce³⁺ compounds. In Analytical Chemistry, the related Cerium(IV) Sulfate is one of the strongest Oxidation-Reduction Titrant agents, for which Ce(III) Sulfate serves as a precursor or reference standard
Used as a reference standard in Spectroscopy and as a high-purity Cerium Salt Raw Material in various research applications requiring a precise, soluble rare earth source