Low price with good...

Low price with good quality o-Cresolphthalein

Low price with good quality o-Cresolphthalein

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0 Metric Ton

Negotiable

  • Min.Order :0 Metric Ton
  • Purity: 99.5%
  • Payment Terms : L/C,T/T,

Keywords

ortho-cresolphthalein 3,3-bis(4-hydroxy-m-tolyl)phthalide 209-881-8

Quick Details

  • Appearance:white or almost white crystalline powder
  • Application:USP34 Or EP STANDERUsed as Antibiotic and Antimicrobial Agents
  • PackAge:Pack & Store:25kg cardboard barrels lined with plastic bags; or otherwise customized
  • ProductionCapacity:10|Metric Ton|Day
  • Storage:In cool ,dry place
  • Transportation:Preservce in well-closed containers, prptected from light,

Superiority:

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regions, including North America, Europe Union and South America, etc.

 

Lonwinis mainly engaged in Plasticizer, Photoinitiators,cosmetic raw materials, chemical intermediates, Rubber And Plastic Additives , Water Treatment Chemicals , Organic Intermediates icines and nutrition products.With strong ability in the R&D, and world-leading process technology, Lonwin develops new and high-tech chemicals and pharmaceuticals. Synthesis capacity from gram scale, kg scale to MT scale is available.Lonwin focuses on:1) Photoinitiators 2) Plasticizer ,(3) dying material 4) Organic Intermediates 5 Customized products

Base on contract manufacturing Based on the principle of "Quality First, Customer Priority", our company gets the support and praise from our clients.

 

Our goal is "Attractive Price, Excellent Quality and Competitive Price". Welcome you to visit our factory ,if you have any inquiry, pls contact us free.We will try our best to support you and your team.

 

Details:

Product Name: o-Cresolphthalein

Synonyms: o-Cresolphthalein (0.1% in ca. 90% Ethanol) [for Titration];3,3-Bis(3-methyl-4-hydroxyphenyl)isobenzofuran-1(3H)-one;3,3-Bis(4-hydroxy-3-methylphenyl)isobenzofuran-1(3H)-one;o-Cresolphthalein, indicator grade,98%;o-Cresolphthalein,pure,indicator grade;o-Cresolphthalein p.a.;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranone;3’,3’’-dimethyl-phenolphthalei

CAS: 596-27-0

MF: C22H18O4

MW: 346.38

EINECS: 209-881-8

Product Categories: Phthalein;Analytical Chemistry;Indicator (pH);pH Indicators;CTitration;Indicators;pH Indicators - Solids;Stains and Dyes;Stains&Dyes, A to

Mol File: 596-27-0.mol

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

form  powder

pka 9.40(at 25℃)

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

 

 

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