Substance

ID:370972

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
Properties
Safety Information
GHS Precautionary statements
P301+P310
RID/ADR
UN 3143 6.1/PG 3
European Hazard Symbols
Toxic Toxic (T)
Packing Group
3
GHS Signal Word
Danger
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Class
6.1
GHS Hazard statements
H301
RTECS
DB6327000
Risk Statements
25
UN Number
3143
German water hazard class
3
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Safety Statements
45
Product Information
Empirical Formula (Hill Notation)
C14H14N3NaO3S
Grade
SAJ first grade
pH Range
3.0 - 4.4, pink to yellow
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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