Potassium chromate
ALDRICH/529508 - ≥99.95% trace metals basis
Synonym: Chromate of potash; Dipotassium chromate; Dipotassium dioxido(dioxo)
CAS Number: 7789-00-6
Empirical Formula (Hill Notation): CrK2O4
Molecular Weight: 194.19
EC Number: 232-140-5
MDL Number: MFCD00011368
Linear Formula: K2CrO4
Product Type: Chemical
ATR-IR Spectra for Potassium chromate.
| assay | ≥99.95% trace metals basis |
| form | solid |
| impurities | ≤500.0 ppm Trace Metal Analysis |
| InChI | 1S/Cr.2K.4O/q;2*+1;;;2*-1 |
| InChI key | XMXNVYPJWBTAHN-UHFFFAOYSA |
| mp | 971 °C (lit.) |
| Quality Level | 100  |
| reaction suitability | core: potassium |
| SMILES string | [K+].[K+].[O-][Cr]([O-])( |
| vapor density | 6.7 (vs air) |
| Packaging: | 100 g in poly bottle |
| Symbol |    GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H315 - H317 - H319 - H335 - H340 - H350i - H410 |
| Precautionary statements | P202 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | T,N |
| Risk Statements | 49-46-25-36/37/38-43-50/53 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN3288 - class 6.1 - PG 3 - EHS - RQ - Toxic solid, inorganic, n |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.95% trace metals basis |
| mp | 971 °C (lit.) |
| UNSPSC | 12352302 |