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Phenolphthalein

Name: Phenolphthalein
Grade: ACS
Application: Titration – Clinical
Synonyms: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one
CAS Number: 77-09-8  EC Number: 201-004-7  Molar Mass: 318.33 g/mol  Chemical Formula: C20H14O4
Download: Datasheet | CoA | SDS
آزمایشگاه تشخیص طبی – تیتراسیون – اندیکاتورها
General information

General information

Chemical formula: C20H14O4 Molar Mass: 318.33  g/mol
Appearance:  Almost white solid Bulk density: 350 – 450  kg/m3
Solub. in water: 0.092 g/l  (20 °C) Melting point: 258 – 262 °C
Boiling point:  64.5 °C Flash point: 24°C
Storage temp.: Below +30 °C Cautions: Irritant, harmful
R: 40 S:  24/25
HS-No.:  2932 29 10 EC-Index-No.: 201-004-7
Specification

Specification

Solubility Conforms
Clarity of alcohol solution Conforms
Change in state (approximate) Melting point , 258-262 ˚C
Visual transition interval From pH 8.0 (colorless) to pH 10 (red)
Ordering code

Ordering code

Ordering code 10 g 25 g 50 g 100 g 1000g
P.E.
Glass 606.16.00010.01 606.16.00025.01 606.16.00050.01

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