2,7-Naphthalenedisulfonic acid,3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-, disodium salt

CAS: 1058-92-0

Ref. IN-DA00ILIJ

Product Information

• Name: 2,7-Naphthalenedisulfonic acid,3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-, disodium salt
• Synonyms: Plasmocorinth B, Calcium fast purple, 3-(5-Chloro-2-hydroxyphenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt, 3-(5-Chloro-2-hydroxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt, Disodium 3-(5-chloro-2-hydroxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulphonate, disodium 3-[2-(5-chloro-2-hydroxyphenyl)diazen-1-yl]-4,5-dihydroxynaphthalene-2,7-disulfonate, Disodium 3-((5-chloro-2-hydroxyphenyl)azo)-4,5-dihydroxy-2,7-naphthalenedisulfonate, eriochrome blue black se, 2,7-Naphthalenedisulfonic acid, 3-(2-(5-chloro-2-hydroxyphenyl)diazenyl)-4,5-dihydroxy-, sodium salt (1:2), Plasmocorinth B, Dye content 60 %, sodium (E)-3-((5-chloro-2-hydroxyphenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonate, 3-((5-Chloro-2-hydroxyphenyl)azo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt, dipotassium 3-[2-(5-chloro-2-hydroxyphenyl)hydrazin-1-ylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonate, disodium (3E)-3-[(5-chloro-2-hydroxyphenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonate, disodium (3Z)-3-[(5-chloro-2-hydroxy-phenyl)hydrazono]-5-hydroxy-4-oxo-naphthalene-2,7-disulfonate, disodium (3Z)-3-[(5-chloro-2-hydroxyphenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonate
• Brand: Indagoo

Chemical properties

• Molecular weight: 518.8132
• Formula: C₁₆H₉ClN₂Na₂O₉S₂
• Purity: 80%
• Color/Form: Solid
• InChI: InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2
• InChI key: LNXMADNIUWFTPP-UHFFFAOYSA-L