Hafnium oxide (CAS 37230-85-6) — formula HfO2, molecular weight 210.48; category inorganic chemicals.
Hafnium oxide (CAS 37230-85-6) is a chemical raw material in the inorganic chemicals category. Its molecular formula HfO2 comprises 1 Hf, 2 O atoms. Its molecular weight is about 210.48. Reported physicochemical data: melting point around 2800 °C, boiling point around 5400 °C @760 [mm Hg]. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 37230-85-6 |
|---|---|
| Molecular Formula | HfO2 |
| Molecular Weight | 210.48 |
| Melting Point | 2800 °C |
| Boiling Point | 5400 °C @760 [mm Hg] |
| Applications | Not Known or Reasonably Ascertainable, Intermediate, Other, U.S. Production: 2023: 250, 000 - <400, 000 lb |
| Category | Inorganic Chemicals |
Documented applications: Not Known or Reasonably Ascertainable, Intermediate, Other, U.S. Production: 2023: 250, 000 - <400, 000 lb.
Hafnium oxide is an inorganic compound with CAS registry number 37230-85-6 and molecular formula HfO2 (molecular weight 210.48), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 37230-85-6
Its molecular formula HfO2 comprises 1 Hf, 2 O atoms.
Also known as: Hafnium oxide · 氧化铪
Category: inorganic chemicals
The CAS registry number of Hafnium oxide is 37230-85-6.
Molecular formula HfO2, molecular weight 210.48.
It is also registered under: Hafnium oxide, 氧化铪.
Recorded applications: Not Known or Reasonably Ascertainable, Intermediate, Other, U.S. Production: 2023: 250, 000 - <400, 000 lb.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Hafnium oxide (CAS 37230-85-6), compiled from public chemistry databases.
| CAS Registry Number | 37230-85-6 |
|---|---|
| PubChem CID | 292779 |
| Molecular formula | HfO2 |
| IUPAC name | dioxohafnium |
| UNII (FDA) | 3C4Z4KG52T |
| Molecular Weight | 210.48 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 211.93639 |
| Monoisotopic Mass | 211.93639 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 3 |
| Boiling Point | 5400 °C @760 [mm Hg] |
|---|---|
| Melting Point | 2800 °C |
| Density | 9.68 @25 °C |
Hafnium oxide; 12055-23-1; Hafnium dioxide; Hafnia; Hafnium oxide (HfO2); Hafnotrast; 37230-85-6; 3C4Z4KG52T; DTXSID70893204; NSC-158931; RefChem:145003; DTXCID40113209; DTXSID901015562; 235-013-2; Nbtxr3; Hafnium(IV) oxide
| GHS notification summary | 98% (337 / 344) |
|---|
| GHS notification summary | 98% (337 / 344) |
|---|
This chemical does not meet GHS hazard criteria for 98% (337 of 344) of all reports.
Reported as not meeting GHS hazard criteria by 337 of 344 companies (only 2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Hafnium oxide · CAS 37230-85-6 · HfO2. UNII 3C4Z4KG52T. Boiling Point: 5400 °C @760 [mm Hg]; Melting Point: 2800 °C; Density: 9.68 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化铪