Products Description of Copper Chromite CAS#12018-10-9
Copper chromite (CAS 12018-10-9), an inorganic catalyst, exists as CrCuH₂O (MW 133.56) or Cr₂Cu₂O₅ (MW 311.08) depending on hydration and crystal forms. It is brown-to-black powder (density ≈5.400 g/cm³, VP 0–0.08 Pa @190–200°C), insoluble in water, dilute acids and concentrated HCl.
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Copper Chromite Chemical Properties
| English Name | Copper chromite |
| English Synonyms | tetraoxid dichromito-me?naty;chromium copper oxid;CopperchromitebariumpromotedCrCuOCuOBaO;Cop perchromite,bariumpromoted(62-64%Cr2CuO4,22-24%Cu0,6%BaO,0-4%Graphite,1%6CrO3,1%Cr203);CUPR ICCHROMITE;COPPER(II)CHROMATE(III);COPPER(II)DICHROMATE,DIHYDRATE;chromiumcopperoxide(cr2cu 04) |
| CAS Number | 12018-10-9 |
| Molecular Formula | CrCuH20 |
| Molecular Weight | 133.56 |
| EINECS Number | 234-634-6 |
| density | 5.4 |
| vapor pressure | 0-0.08Pa at 190-200℃ |
| solubility | insoluble in H2O, dilute acid solutions |
| form | Powder |
| color | Brown to black |
| Water Solubility | insoluble H2O, dilute acids, conc HCl [MER06] |
| InChI | InChI=1S/2Cr.Cu.4O |
| InChIKey | FULFYAFFAGNFJM-UHFFFAOYSA-N |
| SMILES | O([Cr]=O)[Cr]=O.O=[Cu] |
| EPA Substance Registry System | Chromium copper oxide (Cr2CuO4) (12018-10-9) |
| Hazard Codes | O,Xi |
| Risk Statements | 8-37-36/37/38-20/21 |
| Safety Statements | 17-24/25-23 |
| RIDADR | UN 1479 5.1/PG 2 |
| WGK Germany | 3 |
| HS Code | 28415000 |
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Product Application of Copper Chromite CAS#12018-10-9
Main applications: As a high-efficiency catalyst, copper chromite serves mainly as a combustion accelerator for aerospace solid propellants. It also catalyzes organic synthesis including hydrodehydration, cyclization and alkylation, and treats vehicle exhaust by eliminating organics and CO for environmental governance.
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