Indium AA Standard 1000 ppm (in 0.5N HNO₃):
Indium AA Standard 1000 ppm is a certified atomic absorption (AA) standard solution containing indium dissolved in 0.5 N nitric acid. It is used for calibration and quantitative determination of indium in analytical chemistry, particularly in atomic absorption spectroscopy (AAS) and related techniques.
Chemical Name:
Indium, in 0.5 N Nitric Acid Solution
Synonyms:
Indium AA Standard, Indium Standard Solution, 1000 ppm Indium in HNO₃
CAS Number:
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Indium: 7440-74-6
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Nitric Acid: 7697-37-2
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Water: 7732-18-5
Appearance:
Clear, colorless to pale yellow aqueous solution
Key Properties
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Concentration: 1000 ppm (1 mg/mL) Indium
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Solvent: 0.5 N HNO₃ (aqueous nitric acid)
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Stable solution for calibration and analysis
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Compatible with AA, ICP-OES, and ICP-MS techniques
Uses
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Calibration of atomic absorption spectrometers
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Quantitative analysis of indium in metals, alloys, and environmental samples
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Standard reference for laboratory quality control
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Analytical chemistry teaching and research
Storage
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Store in a cool, dry, well-ventilated area
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Keep container tightly closed and protected from light
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Avoid contamination and contact with reducing agents or strong bases
Safety & Handling (SDS Summary)
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Corrosive due to nitric acid content
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Avoid skin and eye contact; may cause burns
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Use gloves, goggles, and protective clothing
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Handle in a fume hood or well-ventilated area
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In case of contact: flush with plenty of water and seek medical attention if necessary
| Weight | 1 kg |
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