Substance

ID:365966

Names and Identifiers
IUPAC name
sodium 4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonate
Synonyms
HelianthinOrange III4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium saltMethyl Orange甲基橙半日花素 BAcid Orange 52酸性橙 524-[4-(二甲氨基)苯基偶氮基]苯磺酸 钠盐橙黄 III
IUPAC Traditional name
sodium methyl orange
Registration numbers
CAS Number
547-58-0
EC Number
208-925-3
Beilstein Number
4732884
Color Index Number
13025
MDL Number
MFCD00007502
PubChem SID
24859575
Properties
Safety Information
RID/ADR
UN 3143 6.1/PG 3
RTECS
DB6327000
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements
P301+P310
Safety Statements
45
GHS Hazard statements
H301
Hazard Class
6.1
UN Number
3143
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
European Hazard Symbols
Toxic Toxic (T)
GHS Signal Word
Danger
Risk Statements
25
Packing Group
3
MSDS Link
Download link
German water hazard class
3
Product Information
Grade
Reag. Ph. Eur.
indicator
Visual Transition Interval
3.0 - 4.4 (corresponds)
Empirical Formula (Hill Notation)
C14H14N3NaO3S
Suitability
complies for sensitivity
pH Range
3.0 - 4.4, pink to yellow
Molecule Details
General description
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Molecular Spectra
References
No Data Available
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