Chromotrope 2R, pure

CAS: 4197-07-3

Ref. AC-19201

Product Information

• Name: Chromotrope 2R, pure
• Synonyms: disodium (3Z)-5-hydroxy-4-oxo-3-(2-phenylhydrazin-1-ylidene)naphthalene-2,7-disulfonate, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2), 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(phenylazo)-, disodium salt, 4,5-Dihydroxy-3-phenylazo-2,7-naphthalenedisulfonic acid,disodium salt, Acid Red 29, Acilan Chromotrope RR, Brasilan Fast Fuchsine G, Chromotrop 2R, Chromotrope 2 R, Chromotrope 2 R (CI 16570), Chromotrope Red 2R, Disodium 4,5-Dihydroxy-3-Phenylazonaphthalene-2,7-Disulphonate, Disodium 4,5-dihydroxy-3-(phenylazo)naphthalene-2,7-disulfonate, Fast Fuchsin G, Fast Fuchsine G, Hispacid Fuchsin G, chromotrop 2 R for microscopy and complexometry, disodium (3Z)-5-hydroxy-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate, C.I. Acid Red 29, Chromotrope 2R, C.I. Acid Red 29, disodium salt (8CI), Chromotrope 2R, C.I. Acid Red 29, disodium salt, C.I. Acid Red 29 (7CI), chromotrope 2R (C.I. 16570), C.I. Acid Red 29, Acid Red 29~C.I. 16570, C.I. 16570, C.I. Acid Red 29, disodium salt

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical properties

• Molecular weight: 468.36
• Formula: C₁₆H₁₀N₂Na₂O₈S₂
• Color/Form: Red-brown, Crystalline powder
• InChI key: XTJONEUTTZZRAB-VZRGYXGKSA-L