Congo red Reag. Ph. Eur. indicator (C.I. 22120), Supelco®

Supplier: MilliporeSigma
Danger

Synonyms: Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulfonate)Sodium 3,3'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(4-aminonaphthalene-1-sulphonate)Direct Red 28Sodium 3,3'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(4-aminonaphthalene-1-sulfonate)Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate)CI 22120

1.01340.0025 1.01340.0025
EM1.01340.0025CS 8434 USD
CA1.01340.0025 EM1.01340.0025
Congo red Reag. Ph. Eur. indicator (C.I. 22120), Supelco®
Congo Red
Formula: C₃₂H₂₂N₆Na₂O₆S₂
MW: 696.67 g/mol
Melting Pt: > 360 °C
Storage Temperature: Ambient
MDL Number: MFCD00004028
CAS Number: 573-58-0
EINECS: 209-358-4
Merck Index: 12,02562

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Specification Test Results

Solubility 25 g/l (20 °C)
Melting Point 360 °C
Molar Mass 696.68 g/mol
Bulk Density 600 - 700 kg/m3

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