Lanthanum AA Standard 1000 ppm(in 0.5 N HNO₃)-500ml
Lanthanum AA Standard 1000 ppm is a certified atomic absorption (AA) standard solution containing lanthanum dissolved in 0.5 N nitric acid. It is used for calibration of analytical instruments and accurate quantification of lanthanum in various samples.
Chemical Name:
Lanthanum, in 0.5 N Nitric Acid Solution
Synonyms:
Lanthanum AA Standard, La Standard Solution, 1000 ppm Lanthanum in HNO₃
CAS Number:
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Lanthanum: 7439-91-0
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Nitric Acid: 7697-37-2
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Water: 7732-18-5
Appearance:
Clear, colorless to pale yellow acidic solution
Key Properties
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Concentration: 1000 ppm (1 mg/mL)
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Prepared in 0.5 N HNO₃ to prevent precipitation
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Stable solution for atomic absorption (AA), ICP-OES, and ICP-MS calibration
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High-purity, analytical grade
Uses
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Calibration of atomic absorption spectrometers
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Quantitative analysis of lanthanum in metals, minerals, and environmental samples
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Standard reference for laboratory quality control
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Teaching and research in analytical chemistry
Storage
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Store in a cool, dry, well-ventilated area
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Keep container tightly closed
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Protect from contamination and strong reducing agents
Safety & Handling (SDS Summary)
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Corrosive due to nitric acid
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May cause skin and eye irritation
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Avoid ingestion and inhalation
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Wear gloves, goggles, and protective clothing
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Handle in a fume hood or well-ventilated area
| Weight | 1 kg |
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