Methyl orange

Supplier: Thermo Scientific Chemicals

Danger

Synonyms: 4-((4-(Dimethylamino)phenyl)diazenyl)benzenesulfonic acid, sodium salt, 4-((4-(Dimethylamino)phenyl)diazenyl)benzenesulphonic acid, sodium salt, Methyl orange sodium salt, Helianthine

A17604-22 A17604-36

CAAAAA17604-14EA 70.34 CAD

CAAAAA17604-14 CAAAAA17604-22 CAAAAA17604-36

Methyl orange

Methyl orange

CAS No.: 547-58-0 Molecular Formula: C14H14N3NaO3S Formula Weight: 327.34 Odor: Weak, characteristic pH: 6.5 Melting Point: 300° Beilstein Reference: 4732884 Merck Reference: 14,6105 UN No.: 3143 MDL No.: MFCD00007502

Formula: C₁₄H₁₄N₃NaO₃S
MW: 327.34 g/mol
Boiling Pt: ~ 90 °C (1013 hPa)
Melting Pt: >300 °C
Density: ~ 1 g/cm³ (20 °C)
Flash Pt: 38 °C
Storage Temperature: Ambient

MDL Number: MFCD00007502
CAS Number: 547-58-0
EINECS: 208-925-3
UN: 3143
ADR: 6.1,III
Merck Index: 14,6105

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