C.A.S. No.
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28983-56-4
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M.F.
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C37H27N3Na2O9S3
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M.W.
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799.80gm/mole
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Specifications:
Solubility 0.1% (Dist. Water)
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Clear solution
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Dye Content (by Spectrophotometry)
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>50%
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Absorption Maximum (0.005M HCl) ?max
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595-605nm
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Absorptivity (A1%/1cm in 0.005M HCL, at ?max)
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>550
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Loss On Drying (110°C)
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<7%
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