Structure

Thymolphthalein
Thymolphthalein

General Information

Product Name Thymolphthalein
CAS Number 125-20-2
Molecular Formula C28H30O4
Molecular Weight 430.54
MDL Number MFCD00005909
EC Number 204-729-7
Synonym

5′,5′′-Diisopropyl-2′,2′′-dimethylphenolphthalein, 3,3-Bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)-isobenzofuranone, C28H30O4, CAS 125-20-2

Specification

Grade Indicators
Transition interval(pH)(colorless)9.3 to 10.5(blue)
Solubility in EtOHto pass test
Ignition residue(Sulfate)max. 0.1 %
melting point251-253 °C

References

Merck Index(14) 9401
RTECS#

Packaging Information

Packaging 25kg in carton drum (32cm*58cm)
   1kg in foil bag (10cm*15cm)

Transport Information

UN Number:
Class:
Packing Group
HS Number 2933.99.8290
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