O-cresol Phthalein (white) CAS NO.596-27-0

o-Cresolphthalein Chemical Properties
Melting point     223-225 °C
Boiling point     401.12°C (rough estimate)
density     1.1425 (rough estimate)
refractive index     1.4400 (estimate)
solubility     Solubility Slightly soluble in water; soluble in ethanol
pka    9.40(at 25℃)
form     powder
color     Clear colorless
PH Range    8.2 (colorless) - 9.8 (violet/red)
Water Solubility     slightly soluble
λmax    566nm, 381nm
Merck     14,2576
BRN     310554
Major Application    Sensors, display device, photoresists, recording materials, imaging materials, authentication system for secure documents, decoder system, lithium cells, electroplating process, inks, markers, toners, correction fluid, paints, adhesives, floor coatings, gas leaking detector for safety in industries, toys, food storage, diapers, determination of calcium, lotions, urine analysis test strips, drugs, blood analysis
InChIKey    CPBJMKMKNCRKQB-UHFFFAOYSA-N
CAS DataBase Reference    596-27-0(CAS DataBase Reference)
EPA Substance Registry System    1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)- (596-27-0) 

o-Cresolphthalein Basic information
Product Name:    o-Cresolphthalein
Synonyms:    3’,3’’-dimethyl-phenolphthalei;cresolphthalein;Di-o-Cresolphthalide;o-Cresolphalein;o-cresolphtaleine;3,3-bis(4-hydroxy-3-methylphenyl)-(3H)-Isobenzofuranone;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranon;3,3-Bis(4-hydroxy-3-methylphenyl)-1-(3H)-iso-benzofuranone
CAS:    596-27-0
MF:    C22H18O4
MW:    346.38
EINECS:    209-881-8
Mol File:    596-27-0.mol 

Safety Information
Hazard Codes     Xn
Risk Statements     40-36/37/38-20/21/22
Safety Statements     36/37-36-26
RIDADR     1170
WGK Germany     3
RTECS     SM8390000
TSCA     Yes