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High quality Phenolphthalein CAS NO.77-09-8

FOB Price:
USD 1.00-10.00 /Kilogram Get Latest Price
Min.Order Quantity:
1 Kilogram
Purity:
99.90%
Port:
Beijing or Guangzhou
Payment Terms:
L/C,T/T,MoneyGram

Add to Inquiry Cart

Product Details

Keywords

  • Phenolphthalein
  • 77-09-8
  • C20H14O4

Quick Details

  • ProName: High quality Phenolphthalein
  • CasNo: 77-09-8
  • Molecular Formula: C20H14O4
  • Appearance: solid or liquid
  • Application: for pharma use
  • DeliveryTime: Prompt
  • PackAge: drum and bag
  • Port: Beijing or Guangzhou
  • ProductionCapacity: 1000 Kilogram/Month
  • Purity: 99.90%
  • Storage: in sealed air resistant place
  • Transportation: by sea or air
  • LimitNum: 1 Kilogram
  • Related Substances: NMT0.001%
  • Residue on Ignition: 0.00%
  • Heavy Metal: NMT1ppm
  • Valid Period: 2 years
  • Product name: Phenolphthalein
  • Test Method: hplc
  • Appearance: white powder
  • Certificate: ISO/Halal/Kosher
  • Shelf life: 2 years
  • Specification: 98%
  • MF: C20H14O4
  • CAS: 77-09-8
  • MW: 318.32

Superiority

superiority

kono is a leading manufacturer and supplier of chemicals in china. we develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.

we could give you:
1.best quality in your requirement
2.competitive price in china market
3.mature technical support
4.professional logistic support
all we want is win-win business. send yr. inquiries, you will get it!

Details

high quality phenolphthalein

description

product name: phenolphthalein 77-09-8


synonyms: labotest-bb lt02090809;ci 764;ci no 764 (1924);betz 0212;3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranone;3,3-bis(4-hydroxyphenyl)phthalide;3,3-bis(p-hydroxyphenyl)phthalide;timtec-bb sbb008868


cas: 77-09-8


mf: c20h14o4


mw: 318.32


einecs: 201-004-7


product categories: furan&benzofuran;analytical chemistry;indicator (ph);ph

indicators;chemistry;indicator solutions;indicators;titration;indicator solutionsstains and

dyes;p;stains&dyes, a to;api


mol file: 77-09-8.mol

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test item

specification

results

characteristics

a white or almost white powder, practically insoluble in water, soluble in alcohol.

a white powder, practically insoluble in water, soluble in alcohol.

melting point

it melts at about 260°c.

261℃.~262℃.

identification

a:positive

b:positive

a:positive

b:positive

appearance of solution

the solution is clear and not more intensely coloured than reference solution y7

complies

related substances

less than 0.5%

<0.5%

heavy metals

not more than0.001%

<0.001%

acidity or alkalinity

complies

complies

chlorides

not more than 0.01%

<0.01%

sulphates

not more than 0.02%

<0.02%

loss on drying

not more than 0.5%

0.12%

sulphated ash

not more than 0.1%

0.01%

assay

98.0%-101.0%(c20h14o4)

99.6%

remark:

conclusion: conform with ep6/bp2009

packaging & delivery

packaging detail

25kg per drum or as per customer's requirement

storage

store in a well-closed container away from moisture

delivery detail

within 5 days after order confirmation

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company information

founded in 2012 as a professional international pharmaceutical corporation, headquartered in xi'an (china), xi'an kono chemical co., ltd. is a leading producer of standardized herbal extracts, natural active ingredients and apis

for pharmaceutical, health food and cosmetic industries.

annually, more than 3,000 tons of a wide range of herbal extracts and natural active substances are extracted at thexi'an kono chemical co., ltd. manufacturing plant near xi'an, china. these extracts are in compliance with worldwide gmp, haccp norms, international pharmacopoeias, and international regulations.

the botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according

to methods developed by kono. they include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and

development, analyses, processes and machinery, the rapeutic applications on a scientific basis.

with our phytopharmaceutical background and knowledge through experience, kono can also provide a wide

range of analytical services and reference substances to our clients. in addition, we also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: sam-e tosylate disulfate; sam-e 1,4-butanedisulfonate; polycytidylic acid; polyinosinic acid; adenosine triphosphate disodium; and cytidine triphosphate disodium; these items are our strongest advantage in china. meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry.

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contact us

yoyo

qq: 3011124028

skype: konoyoyo

web: www.konochemical.com

address: 11 daqing road, xi’an, shaanxi 710082, p.r. china kono chem co., ltd

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