Potassium dichromate
SIGALD/P2588 - BioXtra, ≥99.5%
Synonym: Potassium bichromate
CAS Number: 7778-50-9
Empirical Formula (Hill Notation): Cr2K2O7
Molecular Weight: 294.18
EC Number: 231-906-6
MDL Number: MFCD00011367
Linear Formula: K2Cr2O7
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: P2588-250G
This image depicts SKU: P2588-250G
| anion traces | sulfate (SO42-): <0.005% |
| assay | ≥99.5% |
| cation traces | Al: <0.0005% |
| Ca: <0.0005% | |
| Cu: <0.0005% | |
| Fe: <0.001% | |
| Mg: <0.0005% | |
| Na: <0.05% | |
| Pb: <0.001% | |
| Zn: ≤0.001% | |
| form | powder or crystals |
| impurities | <0.005% Phosphorus (P) |
| <0.1% Insoluble matter | |
| InChI | 1S/2Cr.2K.7O/q;;2*+1;;;;; |
| InChI key | KMUONIBRACKNSN-UHFFFAOYSA |
| mp | 398 °C (lit.) |
| pH | 3.6 (100 g/L) |
| product line | BioXtra |
| Quality Level | 100  |
| reaction suitability | reagent type: oxidant |
| SMILES string | [K+].[K+].[O-][Cr](=O)(=O |
| solubility | H2O: 0.1 M at 20 °C, clear, orange |
| Application: | Potassium dichromate has been used in experiments to determine the ability of MCM-41-supported nanoscale zero-valent iron (nZVI) sample to remove hexavalent chromium. |
| General description: | Potassium dichromate, a toxic hexavalent chromium compound, is a strong oxidizing agent. Its nephrotoxicity in humans and animals has been studied. Its crystalline structure has been analyzed. Its ability to induce genetic and DNA methylation alteration has been assessed in Brassica napus L. plants. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 250 g in poly bottle |
| Symbol |      GHS03,GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H272 - H301 - H312 - H314 - H317 - H330 - H334 - H335 - H340 - H350 - H360FD - H372 - H410 |
| Precautionary statements | P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | O,T+,N |
| Risk Statements | 45-46-60-61-8-25-26-27-34-42/43-48/23-50/53 |
| Safety Statements | 53-26-36/37-45-60-61 |
| RIDADR | UN3086 - class 6.1 - PG 2 - EHS - RQ -Toxic solids, oxidizing, n |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| mp | 398 °C (lit.) |
| UNSPSC | 12352300 |