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Chemindex > 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
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
InChl 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
CAS Registry Number 3682-32-4
EINECS 222-964-3
Molecular Structure
Melting Point 140℃
Risk Codes R20/22##Harmful by inhalation and if swallowed.||R36/37/38##Irritating to eyes, respiratory system and skin.:;
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.:;