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Properties of substance:

7-amino-1,3-naphthalenedisulfonic acid

Group of substances:

organic

Empirical formula (Hill's system for organic substances):

C10H9NO6S2

Structural formula as text:

H2NC10H5(SO3H)2

Molar/atomic mass: 303.3116

Melting point (°C):

274

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: 9.2 (20°C) [Ref.]

References:

  1. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 25

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru