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m-CRESOL PURPLE Indicator grade

m-Cresolsulfonphthalein

COAs

Packings

1 g (00001)

5 g (00005)

1CLVI00055 1GBA000015
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Article No. 03020 Grade Indicator grade
Purity CAS No. 2303-01-7
Molecular Formula C21H18O5S Molecular Weight 382.44
H.S. Code 2934.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark green powder

Specifications

Appearance Dark red to dark green powder Acidic range pH 1.2 - 2.8 Red to yellow
Alkaline range pH 7.4 - 9.0 Yellow to purple Loss on drying (at 110°C) Max 1%
Revision Date: 21-Aug-2021

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