C10H5NNa2O8S2
377.3 g/mol
Research ReagentWarning
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
CAS525-05-3EC208-369-1
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is a research reagent commonly used as a colorimetric or complexometric agent for the detection and determination of cobalt and potassium ions.
Reagent for cobalt detection and quantificationReagent for potassium detection and quantification
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 525-05-3
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Identifiers
IUPAC Name
disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
InChIKey
DMKMTGULLYISBH-UHFFFAOYSA-L
SMILES
C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
Synonyms (18)
- 1-Nitroso-3,6-disulfonate
- NITROSO RED SALT
- Nitroso R
- Nitroso-R-Salz
- Nitroso-R-salt