Methyl orange ACS

Supplier: VWR Chemicals
Danger

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

VWRC0596-100GEA 135 SGD
VWRC0596-100G VWRC0596-25G
Methyl orange ACS
Methyl orange
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: 13,06127

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Specification Test Results

Clarity of Solution Pass
Visual Transition Interval (pH 3.2 – 4.4) Pass

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