Chromium(III) sulfate hydrate
Chromium(III) sulfate hydrate, identified by CAS number 15244-38-9 and formula Cr2(SO4)3 · xH2O, is a chemical compound supplied by Tech Serve Solutions. This hydrated chromium salt is typically a solid with a density of 1.7 g/mL at 25 °C. It is commonly used in synthesis and various industrial applications where a source of chromium(III) ions is required. TSS provides this essential chemical for research and industrial processes.
- IUPAC
- Chromic sulfate hydrate,Chromium trisulfate

Chemical Synthesis
Chromium(III) sulfate hydrate serves as a reagent in the synthesis of other chromium-containing compounds and materials. Its defined chemical nature makes it suitable for laboratory-scale and industrial chemical production.
Material Science
This compound can be utilised in materials science for the development of novel materials, potentially including ceramics or specialised coatings, where chromium incorporation is desired.
Metal and Ceramic Processing
It may find application in the processing of metals and ceramics, contributing to surface treatments or the formulation of specific ceramic bodies.
Research and Development
As a research essential, Chromium(III) sulfate hydrate is employed in academic and industrial R&D laboratories to explore new chemical reactions and material properties.
| Molecular weight | 392.18 (anhydrous basis) |
|---|---|
| Linear formula | Cr2(SO4)3 · xH2O |
| Grade | for synthesis |
| Form | solid |
| Density | 1.7 g/mL at 25 °C(lit.) |
| Melting point | 100 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Chromium(III) sulfate hydrate used for?
+
Chromium(III) sulfate hydrate is primarily used in chemical synthesis, material science, metal and ceramic processing, and general research and development where a source of chromium(III) is needed.
What is the CAS number and formula for Chromium(III) sulfate hydrate?
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The CAS number for Chromium(III) sulfate hydrate is 15244-38-9, and its chemical formula is Cr2(SO4)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chromium(III) sulfate hydrate in a 'for synthesis' grade. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Chromium(III) sulfate hydrate be handled safely?
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Chromium(III) sulfate hydrate is classified as Danger. It is harmful if swallowed, in contact with skin, or if inhaled, and causes severe skin burns and eye damage. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used, and handling should occur in a well-ventilated area, following all safety precautions outlined in the Safety Data Sheet.
How is Chromium(III) sulfate hydrate packed and shipped?
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Chromium(III) sulfate hydrate is shipped as a UN 3260, Class 8 (corrosive), Packing Group II hazardous material. TSS adheres to all regulations for safe international export and supply.
How can I request a quote or sample?
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To request a quote or sample of Chromium(III) sulfate hydrate, please contact the Tech Serve Solutions sales team through our website or direct contact details provided.
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