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CAS RN: 76-61-9 | Product Number: T0235

Thymol Blue

  • Thymolsulfonphthalein
1   10  
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Product Number T0235
Molecular Formula / Molecular Weight C__2__7H__3__0O__5S = 466.59  
Physical State (20 deg.C) Solid
CAS RN 76-61-9
Reaxys Registry Number 368036
PubChem Substance ID 87576221
SDBS (AIST Spectral DB) 3098
Merck Index (14) 9400
MDL Number


Appearance Yellow to Brown to Dark green powder to crystaline
Absorbance min. 0.270(10mg/L, pH 7.6, 431.0 to 437.0 nm)
Transition interval(pH) (red)1.2 to 2.8(yellow), (yellow)8.0 to 9.6(blue)
Properties (reference)
Melting Point 222 °C(dec.)
Solubility in water Insoluble
Solubility (soluble in) Alcohol,Solution of sodium hydroxide in water
Related Laws:
EC Number 200-973-3
RTECS# XP2575000
Transport Information:
HS Number 2934999090
PubMed Literature

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