Methyl orange

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Methyl-orange-pic1

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

Categories: ACS en, Clinical, indicators, M, Organic Compounds, titration

General information
Specification
Ordering code
Hazard symbol

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

Hazard symbol

Hazard symbol

Hazard Symbol

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