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Methyl orange

Name: Methyl orange
Grade: ACS
Application: Titration – Clinical
Synonyms: Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzene-1-sulfonate
CAS Number: 547-58-0   EC Number: 208-925-3  Molar Mass: 327.34 g/mol   Chemical Formula: C14H14N3NaO3S
Download: Datasheet | CoA | SDS
آزمایشگاه تشخیص طبی – تیتراسیون – اندیکاتورها
General information

General information

Chemical formula:   C14H14N3NaO3S Molar Mass: 327.34  g/mol
Appearance:  Orange powder Bulk density: ~ 200-400  kg/m3
Solub. in water: 5 g/l (20 °C) Melting point: > 300 °C
Boiling point:  N/A Flash point:  N/A
Storage temp.: Below  +30 °C Cautions: Toxic
R: 25 S: 37-45
HS-No.: 2927 00 00 EC-Index-No.: 208-925-3
Specification

Specification

Clarity of solution Conforms
Aqueous solubility Conforms
Melting Point ˃ 300 ⁰C
Visual transition interval From pH 3.2 (pink) to pH 4.4 (yellow)

 

Ordering code

Ordering code

Ordering code 10 g 25 g 50 g 100 g 1000 g
P.E.
Glass 607.16.00010.01 607.16.00025.01 607.16.00050.01

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