Strontium chromate
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Other names
C.I. Pigment Yellow 32
C.I. 77839 | |
Identifiers | |
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3D model (JSmol)
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ECHA InfoCard | 100.029.220 |
EC Number |
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PubChem CID
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RTECS number |
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CompTox Dashboard (EPA)
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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 |
−5.1·10−6 cm3/mol | |
Structure | |
monoclinic | |
Hazards | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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3118 mg/kg (rat, oral) |
Related compounds | |
Other cations
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Magnesium chromate Barium chromate |
Except where otherwise noted, data are 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[]
Categories:
- Chromates
- Strontium compounds
- Inorganic compound stubs