Substance

ID:364662

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
24885717
Properties
Product Information
Empirical Formula (Hill Notation)
C14H14N3NaO3S
Grade
for microscopy (Hist.)
indicator (pH 3.0-4.4)
pH Range
3.0 - 4.4, pink to yellow
Safety Information
European Hazard Symbols
Toxic Toxic (T)
MSDS Link
Download link
Hazard Class
6.1
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
RTECS
DB6327000
UN Number
3143
GHS Hazard statements
H301
RID/ADR
UN 3143 6.1/PG 3
Safety Statements
45
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS Signal Word
Danger
Risk Statements
25
Packing Group
3
GHS Precautionary statements
P301+P310
German water hazard class
3
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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