THYMOL BLUE INDICATOR AR

Thymolsulfonphthalein

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Article No.
06306
Grade
AR
Purity
CAS No.
76-61-9
Molecular Formula
C27H30O5S
Molecular Weight
466.60
H.S. Code
2934.9900
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Brownish green powder
Odour
Characteristic odour
Melting point/ Freezing point [°C]
221 - 224 °C
Density [g/cm3]
0.979
Solubility in water [% weight]
Soluble in water

Packings

  • 1GBA000015

    5 g (00005)

  • 1PB1200060

    25 g (00025)

 

Specifications

Appearance Brownish green powder
Acidic range pH 1.2-2.8 Red to yellow
Alkaline range pH 8.0-9.6 Yellow to blue
Loss on drying Max 10%
Dye content (by spectrophotometry) Min. 95.0%

Revision Date : 06-Apr-2021
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