ChemicalBook--->CAS DataBase List--->81-90-3

81-90-3

81-90-3 Structure

81-90-3 Structure
IdentificationBack Directory
[Name]

PHENOLPHTHALIN
[CAS]

81-90-3
[Synonyms]

PHENOLTHALEIN
PHENOLPHTHALIN
PHENOLPHTHALIN,98%
Phenolphthalin 
[for redox indicator]
LABOTEST-BB LT00772253
Phenolphthaleinreduced
Phenolphthalin, pure, 98%
PHENOLPHTHALIN, 98%, PURE
Phenolphthalin [for redox indicator]
2-(4,4'-Dihydroxybenzhydryl)benzoic acid
2-[bis(4-hydroxyphenyl)methyl]-benzoicaci
o-[Bis(p-hydroxyphenyl)methyl]benzoic acid
Benzoic acid, 2-bis(4-hydroxyphenyl)methyl-
alpha,alpha-bis(4-hydroxyphenyl)-o-toluic acid
[EINECS(EC#)]

201-384-4
[Molecular Formula]

C20H16O4
[MDL Number]

MFCD00036135
[MOL File]

81-90-3.mol
[Molecular Weight]

320.34
Chemical PropertiesBack Directory
[Appearance]

white glistening fine crystalline powder
[Melting point ]

238 °C
[Boiling point ]

419.24°C (rough estimate)
[density ]

1.1863 (rough estimate)
[refractive index ]

1.5400 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

almost transparency in EtOH95vol%
[form ]

powder to crystaline
[pka]

3.96±0.36(Predicted)
[color ]

White to Almost white
[Water Solubility ]

175mg/L(20 ºC)
[Merck ]

14,7244
[EPA Substance Registry System]

Benzoic acid, 2-[bis(4-hydroxyphenyl)methyl]- (81-90-3)
Hazard InformationBack Directory
[Chemical Properties]

white glistening fine crystalline powder
[Uses]

As a reagent for oxidases, blood, HCN, peroxides, copper.
[Definition]

ChEBI: Phenolphthalin is a member of benzoic acids.
Safety DataBack Directory
[Safety Statements ]

24/25
[WGK Germany ]

3
[HS Code ]

2916.39.7900
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

p-Cresol-->1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane
Spectrum DetailBack Directory
[Spectrum Detail]

PHENOLPHTHALIN(81-90-3)MS
PHENOLPHTHALIN(81-90-3)IR1
PHENOLPHTHALIN(81-90-3)IR2
81-90-3 suppliers list
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196 , +8618530059196
Website: https://www.chemicalbook.com/manufacturer/zhengzhou-alfa-chemical-276/
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Aladdin Scientific
Tel: +1-833-552-7181
Website: https://www.aladdinsci.com/
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 4006608290; 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Maya High Purity Chemicals  
Tel: +86 (573) 82222445 (0)18006601000 452520369
Website: www.chemicalbook.com/ShowSupplierProductsList15221/0.htm
Company Name: TOKYO CHEMICAL INDUSTRY CO., LTD.  
Tel: 03-36680489
Website: https://www.tcichemicals.com/ja/jp/index.html
Company Name: TCI Europe  
Tel: 320-37350700
Website: https://www.tcichemicals.com/de/de/index.html
Company Name: TCI AMERICA  
Tel: 800-4238616
Website: https://www.tcichemicals.com/en/us/index.html
Company Name: 9ding chemical ( Shanghai) Limited  
Tel: 4009209199
Website: www.9dingchem.com
Company Name: Bide Pharmatech Ltd.  
Tel: 400-1647117 15221909166
Website: www.bidepharm.com
Company Name: Shanghai Xingui Biotechnology Co., Ltd.  
Tel: 17501653713 17501653715
Website: www.chemicalbook.com/showsupplierproductslist16388/0.htm
Company Name: Shanghai Macklin Biochemical Co.,Ltd.  
Tel: 15221275939 15221275939
Website: www.macklin.cn
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Tel: 021-61312847; 18021002903
Website: http://www.shyuanye.com
Tags:81-90-3 Related Product Information
6262-21-1 77-09-8 1461-15-0 27072-45-3 125-20-2 76-54-0 596-03-2 51649-83-3 76-62-0 596-27-0 28749-63-5 596-09-8