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Density

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Description of key information

The density of test item Tetrasodium 1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate (CAS No. 2519-30-4) was determined following OECD Guideline 109 and according to the according to the method recommended in the International Pharmacopoeia, fourth Edition, 2014 using bulk density apparatus.The pour density and tapped density of the test item was found to be 0.5131 g/cm3and 0.6274 g/cm3 respectively, at 20oC and  966.9 hPa.

Key value for chemical safety assessment

Relative density at 20C:
0.513

Additional information

The density of test item Tetrasodium 1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate(CAS No. 2519-30-4)was determined following OECD Guideline 109 and according to theaccording to themethod recommended in the International Pharmacopoeia, fourth Edition, 2014using bulk density apparatus.The pour density and tapped density of the test item was found to be 0.5131 g/cm3and 0.6274 g/cm3respectively, at 20oC and  966.9 hPa.