Hydroxy Naphthol Blue Disodium Salt (Technical Grade)

CAS: 165660-27-5

Ref. TR-H951090

Product Information

• Name: Hydroxy Naphthol Blue Disodium Salt (Technical Grade)
• Synonyms: 3-Hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic Acid Disodium Salt, 2,2-Dihydroxy-1,1-azonaphthalene-3,4,6-trisulfonic acid disodium salt, 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, disodium salt, 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2), Disodium 3-hydroxy-4-(2-hydroxy-4-sulfonaphthalen-1-yl)diazenylnaphthalene-2,7-disulfonate, Hydroxy naphthol blue, Hydroxy naphthol blue disodium salt

Description

Applications Hydroxy Naphthol Blue Disodium Salt is a synthetic dye that has been used as a calcium indicator, which has a λmax = 650 nm. Dyes and metabolites.
References Newfield, O.E. 1967. Med. J. Aust. 1: 1257; Goto, M., et al. 2009. BioTechniques. 46: 167-172

• Brand: TRC

Chemical properties

• Molecular weight: 598.49062
• Formula: C₂₀H₁₂N₂O₁₁S₃· 2Na
• Color/Form: Neat
• InChI: InChI=1S/C20H14N2O11S3.2Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
• InChI key: InChIKey=RQHINMQDDOQFSG-UHFFFAOYSA-N
• SMILES: Cl.NNc1cc(Cl)ccc1Sc1ccc(Cl)cc1