1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

Code: 226017-10G D2-231

Application

1,2-Naphthoquinone-4-sulfonic acid sodium salt (Folin′s reagent) was used in the colorimetric assay for determination of procaine hydrochloride in pharmaceutical ...


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€169.00 10G
€207.87 inc. VAT
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Application

1,2-Naphthoquinone-4-sulfonic acid sodium salt (Folin′s reagent) was used in the colorimetric assay for determination of procaine hydrochloride in pharmaceutical preparations.

Packaging

10 g in glass bottle

assay97%
formpowder
InChI keyUBLXEEBHYISRFM-UHFFFAOYSA-M
InChI1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
mp289 °C (dec.) (lit.)
Quality Level100
SMILES string[Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
solubilityacetone: moderately soluble(lit.), chloroform: insoluble(lit.), alcohol: slightly soluble 95%, benzene: insoluble(lit.), carbon disulfide: insoluble(lit.), diethyl ether: insoluble(lit.), petroleum ether: insoluble(lit.), water: soluble(lit.)
Cas Number521-24-4
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