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THYMOL BLUE SODIUM SALT Extra Pure

Water soluble.
Thymolsulfonphthalein sodium salt

COAs

Packings

5 g (00005)

1GBA000015
Print friendly version
Article No. 06307 Grade Extra Pure
Purity CAS No. 62625-21-2
Molecular Formula C27H29NaO5S Molecular Weight 488.58
H.S. Code 2934.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Brown red powder
Odour Characteristic odour Melting point/ Freezing point [°C] 284°C
Solubility in water [% weight] Soluble in water

Specifications

Appearance Brown red colored powder Solubility (0.1% in water) Clear
pH 1.2 - 2.8 Red to yellow pH 8.0 - 9.6 Yellow to blue
Loss on drying (at 105°C) Max 5%
Revision Date: 06-Apr-2021

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