Krómíọ̀mù ọlọ́ksíjìnmẹ́ta
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| Krómíọ̀mù ọlọ́ksíjìnmẹ́ta | |
|---|---|
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|
| Orúkọ IUPAC |
Chromium trioxide
Chromium(VI) oxide |
| Àwọn orúkọ mìíràn | Chromic anhydride, chromium(VI) oxide, chromic acid, anhydride, chromic acid (misnomer) |
| Identifiers | |
| CAS number | 1333-82-0 |
| PubChem | 14915 |
| nọ́mbà UN | 1463 |
| nọ́mbà RTECS | GB6650000 |
| SMILES |
O=[Cr](=O)=O
|
| InChI |
1/Cr.3O/rCrO3/c2-1(3)4
|
| InChI key | WGLPBDUCMAPZCE-YFSAMUSXAF |
| ChemSpider ID | 14212 |
| Properties | |
| Molecular formula | CrO3 |
| Molar mass | 99.9943 g/mol |
| Appearance | dark red granular solid |
| Òórùn | odorless |
| Density | 2.70 g/cm3 (20 °C) |
| Ojúàmì ìyọ́ |
197 °C |
| Ojúàmì ìhó |
251 °C, decomposes |
| Solubility in water | 61.7 g/100 mL (0 °C) 63 g/100 mL (25 °C) 67 g/100 mL (100 °C) |
| Solubility | soluble in sulfuric acid, nitric acid |
| Hazards | |
| MSDS | ICSC 1194 |
| EU Index | 024-001-00-0 |
| EU classification | Oxidizer (O) Carc. Cat. 1 Muta. Cat. 2 Repr. Cat. 3 Very toxic (T+) Dangerous for the environment (N) |
| R-phrases | Àdàkọ:R45, Àdàkọ:R46, Àdàkọ:R9, Àdàkọ:R24/25, Àdàkọ:R26, Àdàkọ:R35, Àdàkọ:R42/43, Àdàkọ:R48/23, Àdàkọ:R62, Àdàkọ:R50/53 |
| S-phrases | Àdàkọ:S53, Àdàkọ:S45, Àdàkọ:S60, Àdàkọ:S61 |
| NFPA 704 |
 1
3
1
OX
|
| LD50 | 80 mg/kg |
 (what is this?) (verify)Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) |
|
| Infobox references | |
Krómíọ̀mù ọlọ́ksíjìnmẹ́ta (Chromium trioxide) je adapo alainiemin pelu afida CrO3.
 |
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