Chromium(III) fluoride tetrahydrate
Chromium(III) fluoride tetrahydrate (CAS: 123333-98-2; Formula: CrF₃ · 4H₂O; Molar Mass: 181.05 g/mol) is a chemical compound supplied by Tech Serve Solutions. This green crystalline powder is primarily used in various material science applications and as a precursor in chemical synthesis. Its hydrated form influences its reactivity and physical properties, making it a specific choice for certain industrial and research processes.
- IUPAC
- Chromic fluoride tetrahydrate,Chromium trifluoride
- Synonyms
- Chromium trifluoride tetrahydrate

Materials Science
Chromium(III) fluoride tetrahydrate serves as a precursor in the synthesis of advanced materials, including ceramics and specialised alloys. Its properties can be exploited for surface treatments and in the development of novel functional materials.
Chemical Synthesis
This compound acts as a source of chromium(III) ions in various chemical reactions. It can be used in the preparation of other chromium-containing compounds and coordination complexes for research and industrial applications.
Research and Development
In laboratory settings, Chromium(III) fluoride tetrahydrate is employed for academic research, particularly in inorganic chemistry and materials science. It enables the study of chromium chemistry and the development of new applications.
| Molecular weight | 181.05 |
|---|---|
| Linear formula | CrF3 · 4H2O |
| Assay | 97% |
| Form | powder |


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 1756 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) fluoride tetrahydrate used for?
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Chromium(III) fluoride tetrahydrate is used in materials science, as a precursor in chemical synthesis, and in research and development settings.
What is the CAS number and formula for Chromium(III) fluoride tetrahydrate?
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The CAS number is 123333-98-2 and the chemical formula is CrF₃ · 4H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chromium(III) fluoride tetrahydrate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Chromium(III) fluoride tetrahydrate be handled safely?
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Chromium(III) fluoride tetrahydrate is corrosive and harmful if swallowed, in contact with skin, or if inhaled. Appropriate personal protective equipment, including eyeshields, gloves, and a respirator, must be used. Handle in a well-ventilated area and seek immediate medical attention if exposure occurs.
How is Chromium(III) fluoride tetrahydrate packed and shipped?
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This product is packed and shipped according to international regulations for hazardous materials, identified under UN 1756, hazard class 8, packing group II.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the TSS website or by phone, providing the product name and CAS number.
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