ChemNet > CAS > 3682-32-4 2-Nitroso-1-naphthol-4-sulfonic acid hydrate
3682-32-4 2-Nitroso-1-naphthol-4-sulfonic acid hydrate
product Name |
2-Nitroso-1-naphthol-4-sulfonic acid hydrate |
CAS No |
3682-32-4 |
Synonyms |
4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid; 2-Nitroso-1-naphthol-4-sulphonic acid tetrahydrate; 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid; 3-nitroso-4-oxidonaphthalene-1-sulfonate |
Molecular Formula |
C10H5NO5S |
Molecular Weight |
251.2165 |
InChI |
InChI=1/C10H7NO5S/c12-10-7-4-2-1-3-6(7)9(17(14,15)16)5-8(10)11-13/h1-5,12H,(H,14,15,16)/p-2 |
EINECS |
222-964-3 |
Molecular Structure |
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Melting point |
140℃ |
Hazard Symbols |
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Risk Codes |
R20/22:Harmful by inhalation and if swallowed.;
R36/37/38:Irritating to eyes, respiratory system and skin.;
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Safety Description |
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;
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