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Disodium 3-hydroxy-4-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate
N 1277
AR / GR
C16H9N3Na2O9S2
32049000
18%
7143-21-7
497.37
Bottle / Drum
N 1277 (OTTO) β-Naphthol violet - used for the chemical analysis to detect the ferric ion. N 1277 (OTTO) β-Naphthol violet - used in the detection of the ferric ion which turns the Beta-Naphthol violet solution green.
Beta-Naphthol violet exhibits antiseptic properties and is used in the synthesis of certain azo dyes and antioxidants for rubber. Beta-Naphthol violet can also be used in the detection of the ferric ion which turns the Beta-Naphthol violet solution green.
Hematology & histology
Powder
Brownish to red
Soluble in water
122 °C
PubChem CID: 44135658MDL Number: MFCD00021457
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.