m-CRESOL PURPLE Indicator grade

m-Cresolsulfonphthalein

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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
MSDS
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Certificate of Analysis (COAs)
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Dark green powder

Packings

  • 1CLVI00055

    1 g (00001)

  • 1GBA000015

    5 g (00005)

 

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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