CasNo.77-09-8,Factory Supply Phenolphthalein,(77-09-8) Suppliers

1 Gram	Negotiable

Min.Order :1 Gram
Purity: 98%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

Phenolphthalein 3,3-bis-(4-Hydroxyphenyl)-1(3H)-isobenzofuranone alpha-di(p-hydroxyphenyl)phthalide

Quick Details

Appearance:solid
Application:Pharmaceutical raw materials
PackAge:drum
ProductionCapacity:4000|Metric Ton|Day
Storage:keep in cool and dry place
Transportation:by sea

Superiority:

Phenolphthalein Basic information

acid–base indicator Chemical Properties General Description Phenolphthalein molecular structure Phenolphthalein indicator Phenolphthalein test paper Pharmacology and Toxicology Pharmacokinetics Adverse reactions Application Production method

Product Name: Phenolphthalein

Synonyms: .alpha, alpha.-Di(p-hydroxyphenyl)phthalide;1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-;1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)-;2,2-bis(p-hydroxyphenyl)phthalide;3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranon;alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid;alpha-di-(p-hydroxyphenyl)phthalide;alpha-di(p-hydroxyphenyl)phthalide

CAS: 77-09-8

MF: C20H14O4

MW: 318.32

EINECS: 201-004-7

Product Categories: API;Chemistry;Analytical Chemistry;Indicator (pH);pH Indicators;Furan&Benzofuran;Phthalein;Indicator SolutionsStains and Dyes;P;Stains&Dyes, A to;Indicator Solutions;Indicators;Titration

Mol File: 77-09-8.mol

Phenolphthalein Structure

Phenolphthalein Chemical Properties

Melting point 258-263 °C

Boiling point 417.49°C (rough estimate)

density 1.299

refractive index 1.5400 (estimate)

Fp 24 °C

solubility Soluble in alcohol. Slightly soluble in ether. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

form Solid

Colour Index 764

pka 9.4(at 25℃)

color White to yellow-white

Odor Odorless

PH 7.8～10.0

PH Range 8.0(colorless)-10(Red)

Water Solubility <0.1 g/100 mL

λmax 552nm, 553nm, 374nm, 205nm, 229nm, 276nm

Merck 14,7243

BRN 284423

Stability: Stable. Incompatible with strong oxidizing agents, alkalies.

Major Application Display device, sensors, semiconductors, fuel cells, photoreceptors, electronic packaging, authentication system for secure documents, inks, correction fluid, paints, detection of defects in films, floor coatings, textiles, corrosion testing, explosive, concrete, toys, detecting lipase activity of crop seeds, soaps, method for prevention of drugmisuse, cosmetics, diapers, detecting viable cells, carbohydrates, antimalarial, treating amyloid-associated diseases

CAS DataBase Reference 77-09-8(CAS DataBase Reference)

IARC 2B (Vol. 76) 2000

NIST Chemistry Reference Phenolphthalein(77-09-8)

EPA Substance Registry System 3,3-Bis(4-hydroxyphenyl)phthalide (77-09-8)

Details:

Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.

Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.

Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.

Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.

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