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3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic acid sodium salt, Folin’s reagent, Sodium 1,2-naphthoquinone-4-sulfonate
N 1295
C10H5NaO5S
290490.40
18%
521-24-4
260.20
Bottle / Drum
N 1295 (OTTO) 1,2-Naphthoquinone-4-sulphonic acid sodium salt, 99% Cas 521-24-4 - used in the colorimetric assay for determination of procaine hydrochloride in pharmaceutical preparations.
Organic building blocks, Sulphur compounds
99%
Powder or crystals
Brownish yellow
289 °C (dec.)(lit.)
Hazard Codes XiRisk Statements 36/37/38Safety Statements 26WGK Germany 3
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. For laboratory use only. Not for drug, medical, household, or any other unauthorized application. We assume no liability for misuse or unauthorized application of the product. Please test before use.