Hafnium dichloride oxide
- CAS NO.：14456-34-9
- Empirical Formula: Cl2H2HfO2
- Molecular Weight: 283.4
- MDL number: MFCD00150417
- EINECS: 623-270-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:10
What is Hafnium dichloride oxide?
Chemical properties
-6 mesh with 99.99% purity; white powder(s) or tetr crystal(s); produced by addition of HfCl4 to H2O or by dissolution of HfO2 in HCl; when heated, first dissolves in water of crystallization, then decomposes [KIR80] [STR93] [CER91]
The Uses of Hafnium dichloride oxide
Hafnium dichloride oxide octahydrate is used in the synthesis of hafnium(IV) oxide.
Properties of Hafnium dichloride oxide
| Melting point: | decomposes [KIR80] |
| Density | 2.2 |
| RTECS | MG4800000 |
| solubility | soluble in H2O |
| form | Powder |
| color | White |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Exposure limits | ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
Safety information for Hafnium dichloride oxide
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H303:Acute toxicity,oral H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Hafnium dichloride oxide
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