Strontium chromate
| Identifiers | |
|---|---|
7789-06-2  | |
| EC number | 232-142-6 |
| |
| Jmol-3D images | Image |
| PubChem | 24599 |
| RTECS number | GB3240000 |
| |
| Properties | |
| SrCrO4 | |
| Molar mass | 203.614 g/mol |
| Appearance | yellow powder |
| Density | 3.353 g/cm3 |
| 0.12 g/100 mL (15 °C) 3 g/100 mL (100 °C) | |
| Solubility | Soluble in dilute acids and ammonia |
| Structure | |
| Crystal structure | monoclinic |
| Hazards | |
| LD50 (Median lethal dose) |
3118 mg/kg (rat, oral) |
| Related compounds | |
| Other cations |
Magnesium chromate Barium chromate |
| Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa) | |
| Infobox references | |
Strontium chromate is a chemical compound, with the formula SrCrO4.[1]
Preparation
Strontium chromate is prepared from the reaction of strontium chloride with sodium chromate, or from a reaction between strontium carbonate with sodium dichromate.
Uses
- Corrosion inhibitor in pigments
- In electrochemical processes to control sulphate concentration of solutions
- Colorant in polyvinyl chloride resins
- Pyrotechnics
- Aluminum flake coatings
- As an anti-corrosive primer for zinc, magnesium, aluminum, and alloys used in aircraft manufacture.
References
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