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ALKALI BLUE

C.I. 42765

COAs

Packings

5 g (00005)

25 g (00025)

1GBA000015 1PB1200060
Print friendly version
Article No. 00865 Grade
Purity CAS No. 1324-76-1
Molecular Formula C37H29N3O3S Molecular Weight 595.73
H.S. Code 3212.9090 Shelf Life 60 Months

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%
Revision Date: 07-Apr-2018

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