| Article No. | 05354 |
| Purity | 99.5% |
| Molecular Formula | K2Cr2O7 |
| H.S. Code | 2841.5090 |
| Grade | Extra Pure |
| CAS No. | 7778-50-9 |
| Molecular Weight | 294.18 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | Orange Crystalline | ||||
| Odour | Odorless | pH value | 4.04 (1% aq. solution) | ||||
| Melting point/ Freezing point [°C] | 398 °C | Boiling point [°C] | 500°C | ||||
| Density [g/cm3] | 2.676 | Solubility in water [% weight] | 6.5% at 20 °C | ||||
| Partition coefficient Log Pow octanol / water at 20°C | 5 | ||||||
| Appearance | Orange crystalline powder | Assay (iodometric) | Min 99.5% |
| Chloride (Cl) | Max 0.005% | Sulphate (SO4) | Max 0.01% |
| Calcium (Ca) | Max 0.005% | Sodium (Na) | Max 0.2% |
| Loss on drying (at 105°C) | Max 0.5% |
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Symbol: GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 3087
IMCO Class No.: 5.1, 6.1
Packing Group: II
Hazardous Statement: H317-H330-H314-H410-H334-H340-H350-H312-H372-H360FD-H301-H272-H335
Precaution Statement: P301 + P310-P280-P302 + P350-P305 + P351 + P338-P304 + P341- P221-P273
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