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ALKALI BLUE

Product Code: 00865


Specifications

Appearance Brownish black powder
Transition range pH 11.5 - pH 13.0 Violet -wine red
Absorption maxima at pH 4.0 585 - 590 nm
Absorptivity (A 1%/1cm; at λmax; on dried substances) Min 600
Loss on drying (at 110°C; 1 hr) Max 5.0%

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