C10H5KO5S
276.31 g/mol
Research ReagentWarning
Potassium 1,2-naphthoquinone-4-sulphonate
CAS5908-27-0EC227-611-7
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Potassium 1,2-naphthoquinone-4-sulphonate is a potassium salt of a sulfonated naphthoquinone, commonly used as an analytical reagent.
analytical reagent
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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Referencesame scaffold
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natural dye and pigment
Safety Reference
Warning
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Potassium 1,2-naphthoquinone-4-sulphonate (CAS 5908-27-0) is 2914.79.
HS code (international, 6-digit)
2914.79
EU CN code (8-digit)
2914 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
potassium 3,4-dioxonaphthalene-1-sulfonate
InChIKey
GJLHPWURQTWXMF-UHFFFAOYSA-M
SMILES
C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[K+]
Synonyms (8)
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