Substance
ID:720913
Names and Identifiers
IUPAC Traditional name
calmagite
IUPAC name
3-hydroxy-4-[(E)-2-(2-hydroxy-5-methylphenyl)diazen-1-yl]naphthalene-1-sulfonic acid
Synonyms
Calmagite, indicator grade钙镁试剂, 指示剂级3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulfonic acid
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
Merck Index
Properties
Safety Information
European Hazard Symbols
Irritant (Xi)TSCA Listed
是
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Safety Statements
26-37
GHS Precautionary statements
P261-P305+P351+P338-P302+P352-P321-P405-P501A
Risk Statements
36/37/38
GHS Hazard statements
H315-H319-H335
Physical Property
Melting Point
>330°C
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Indicator for complexometric determination of lanthanides: Anal. Chim. Acta, 106, 401 (1979).