PHENOLPHTHALEIN powder (pH indicator)

Name: PHENOLPHTHALEIN powder (pH indicator)
SKU: KC.1610110

Katalog NoKC.1610110 KategoriBoyalar & İndikatörler SummenformelC20H14O4 CAS77-09-8 Molekulargewicht318.3 g/mol

Ambalajlar 25GM100GM500GM

Güvenlik & Tehlike (GHS) Tehlike

Sağlık tehlikesi

⚠️ Bilgi amaçlıdır; resmî Güvenlik Bilgi Formu (SDS) yerine geçmez.

Phenolphthalein was withdrawn in Canada due to concerns with carcinogenicity in 1997.

A pH indicator that has been used as a laxative; [CHEMINFO] Used as a pH indicator for the pH range of 8.2-9.8; [Ullmann]
Acid base indicator, laboratory reagent
Analytical reagent
Detection of GI bleeding ... pink coloration forms in aqueous phase when phenolphthalein and hydrogen peroxide are added to ethanol extract of feces. /Former use/

Fiziksel görünüm	Phenolphthalein appears as white or yellowish-white to pale orange fine crystalline powder. Odorless. Aqueous solution is acidic. Colorless to pH 8.5; pink to deep-red above pH 9. Colorless in pres…
Renk / Form	White or yellowish-white minute, triclinic crystals, often twinned
Koku	ODORLESS
Erime noktası	496 to 504 °F (NTP, 1992)
Yoğunluk	1.299 at 77 °F (NTP, 1992) - Denser than water; will sink
Çözünürlük	less than 1 mg/mL at 66 °F (NTP, 1992)
Buhar basıncı	6.7X10-13 mm Hg @ 25 °C /Estimated/
Kararlılık	Stable in air.

IUPAC Adı	3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one
Summenformel	C20H14O4
Molekulargewicht	318.3 g/mol
CAS	77-09-8
SMILES	C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O
InChIKey	KJFMBFZCATUALV-UHFFFAOYSA-N
Katalog No	KC.1610110
Ambalaj seçenekleri	25GM · 100GM · 500GM

⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.

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