o-Cresolphthalein 596-27-0

3’,3’’-dimethyl-phenolphthalei;cresolphthalein;Di-o-Cresolphthalide;o-Cresolphalein;o-cresolphtaleine;3,3-bis(4-hydroxy-3-methylphenyl)-Chemicalbook(3H)-Isobenzofuranone;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranon;3,3-Bis(4-hydroxy-3-methylphenyl)-1-(3H)-iso-benzofuranone

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Model:
596-27-0
Brand:
bosschemical
Code:
596-27-0

Product Description

o-Cresolphthalein Basic information
Product Name:	o-Cresolphthalein
CAS:	596-27-0
MF:	C22H18O4
MW:	346.38
EINECS:	209-881-8
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	142,576
BRN	310554

Spec.:

Item	Specifications	Results
pH Colour Change Range	8.2(Colourless)---9.8(Red)	8.2(Colourless)---9.8(Red)
Solublity in Ethanol Passes Test	Pass	Pass
Conclusion	The results conforms with Enterprise standards

公司信息

o-Cresolphthalein 596-27-0 C22H18O4

Why choose us?

Source manufacturer, price advantage

Experience in producing and exporting 500+ chemicals, factory direct supply

Extensive export experience

Exporting to over 70 countries including the USA, Canada, UK, Australia, Japan, South Korea, Southeast Asia, and Brazil

Flexible minimum order quantity

No quantity limit for samples and small trial orders, test first, then place an order

Fast response

24-hour online sales staff to reply to inquiries

Established logistics

Professional freight forwarder for chemicals, export packaging

Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis