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Dye Content (by Spectrophotometry)
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>75%
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|
Transition Range
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pH 3.0-5.2
|
|
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Violet-Orange Red
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Solubility 0.1% (Dist. Water)
|
Clear solution
|
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Absorption Maximum (Dist.Water) ?max
|
495-499nm
|
|
Absorptivity (A1%, 1cm in Water, at ?max)
|
>520
|
|
Loss On Drying (110°C)
|
<5%
|
|
Suitability for microscopy
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Passes test
|
|
|
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