2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)

2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)

CAS No.: 915-67-3

Formula: C20H14N2O10S3.3Na

Molecular Weight: 607.47

Synonyms: Amaranth;2,7-Naphthalenedisulfonic acid;Acetacid Red 2BR;Acid Amaranth N;Bordeaux S;C.I. Acid Red 27

EINECS: 213-022-2

Density: 1.5 g/cm3

Melting Point: >300 °C

Solubility: 50 g/L (20 °C) in water

Appearance: Dark red solid

PackAge: 25kg/drum

Purity: 60% /85%

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