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Phenolphthalein

Phenolphthalein

CAS Number: 77-09-8

Molecular Formula: C20H14O4

Purity: Phenolphthalein 99.90%

About Phenolphthalein

Phenolphthalein serves as a vital pH indicator and functional compound across the global speciality chemicals, analytical testing, and industrial process control sectors, where its distinct halochromic transition in the alkaline range (pH 8.2 to 10.0) remains fundamental for accurate acid-base titrations, quality assur...

Synonyms

Ap-La-Day
Ex-Lax
Feen-A-Mint
Laxatone
Laxettes

Phenolphthalein Specifications

CAS Number

77-09-8

Molecular Formula

C20H14O4

Molecular Weight

318.32 g/mol

IUPAC Name

3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one

PubChem CID

4764

HSN No

29322020

Phenolphthalein FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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