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Chromotrope 2R 100 g

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Chromotrope 2R

(Acid red 29; 2-(Phenylazo)chromotropic acid disodium salt; CI 16570; Disodium 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate)

Dye Content ~85%

Purity > 77.0%

  CAS Number:   4197-07-3
  Chemical Formula:   C16H10N2Na2O8S2
  Molecular Weight:   468.37 g/mol


Store: Room temperature

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