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Appearance
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Dark green colored powder
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Absorption maxima in methanol (λmax1)
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647-653 nm
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Absorption maxima in methanol (λmax2)
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520-526 nm
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Absorptivity (A 1%/1cm; at λmax1)
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Min 800.0
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Absorptivity (A 1%/1cm; at λmax2)
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Min 350.0
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Loss on drying (at 105°C)
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Max 10%
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