Substance

ID:371639

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 Hazard statements
H301
RID/ADR
UN 3143 6.1/PG 3
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS Signal Word
Danger
European Hazard Symbols
Toxic Toxic (T)
GHS Precautionary statements
P301+P310
Packing Group
3
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
RTECS
DB6327000
Hazard Class
6.1
Safety Statements
45
UN Number
3143
Risk Statements
25
German water hazard class
3
Product Information
Empirical Formula (Hill Notation)
C14H14N3NaO3S
Grade
JIS special 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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