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Keywords

125-20-2 CAS125-20-2 Thymolphthalein

Quick Details

Appearance:white powder
Application:curing agent
PackAge:carton box
ProductionCapacity:1000000|Kilogram|Month
Storage:cool and dry
Transportation:by air by sea or by express

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Product information

CAS125-20-2 Thymolphthalein

Product Name:	Thymolphthalein
Synonyms:	3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-1(3H)-Isobenzofuranone;3,3-bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3h)-isobenzofuranon;Thymolphthalein, for analysis ACS;Thymolphthalein, indicator, pure;THYMOLPHTHALEIN REAGENT (ACS);THYMOLPHTHALEIN SOLUTION, 0.05%;1(3H)-Isobenzofuranone, 3,3-bis4-hydroxy-2-methyl-5-(1-methylethyl)phenyl-;thymolphthalein solution
CAS:	125-20-2
MF:	C28H30O4
MW:	430.54
EINECS:	204-729-7
Product Categories:	Miscellaneous Biochemicals;Analytical Chemistry;Indicator (pH);pH Indicators;Phthalein
Mol File:	125-20-2.mol

Thymolphthalein Chemical Properties

Melting point	251-253 °C(lit.)
Boiling point	504.79°C (rough estimate)
density	0.92 g/mL at 25 °C
vapor pressure	0.002Pa at 90℃
refractive index	1.6400 (estimate)
Fp	74 °F
storage temp.	no restrictions.
solubility	ethanol: clarity passes test
form	Low Melting Mass
pka	9.70, 10.0(at 25℃)
color	White to slightly yellow
Specific Gravity	0.92
PH	8.6～10.5
PH Range	9.3(colourless)-10.5(blue)
Odor	Mild characteristic odor
explosive limit	3.30-19%
Water Solubility	insoluble
λmax	592nm, 396nm, 598nm
Merck	14,9401
BRN	359413
Major Application	Display device, semiconductors, recording materials, photoconductors, sol-gel matrix, tin electroplating process, counterfeit-proof paper, authentication system forsecure documents, inks, pencil leads, correction fluid, paints, petroleum marker, tennis ball, adhesives, floor coatings, textiles, detergents, insecticide, lotion, cleaning pads, food storage, determine bacterial growth, Streptococci in saliva, dental impressionmaterials
InChIKey	GRBHJPCWQRVGND-UHFFFAOYSA-N
LogP	3.682 at 25℃
CAS DataBase Reference	125-20-2(CAS DataBase Reference)
EPA Substance Registry System	Thymolphthalein (125-20-2)

Safety Information

Hazard Codes	F,Xn
Risk Statements	11-40-10
Safety Statements	7-16-36/37-24/25-22
RIDADR	UN 1170 3/PG 3
WGK Germany	3
TSCA	Yes
HazardClass	3
PackingGroup	II
HS Code	29322980