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CharChem. 4,5-dioxo-3,6-bis[(2-phosphonophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid
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4,5-dioxo-3,6-bis[(2-phosphonophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid

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4,5-dioxo-3,6-bis[(2-phosphonophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid

Molecular formula: C22H18N4O14P2S2 CAS# 16017-11-1
Names
English:
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[(o-phosphonophenyl)azo]-(8CI)
2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3,6-bis[(2-phosphonophenyl)azo]- (9CI)
2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3,6-bis[2-(2-phosphonophenyl)diazenyl]-
4,5-dioxo-3,6-bis[(2-phosphonophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid(IUPAC)
Phosphonazo III
Русский:
фосфоназо III
中文:
偶氮膦

Variants of the formula:

PO3H2`/|`/`\\`|//\|\N//N\/`/|<`/HO3`S>\\/\//<\SO3H>`|<`\\<`|OH>`/|`|`\`|OH>/N\\N/`|/\\|`//`\`|`\H2O3`P
HO|P<`-HO><=O>|`//|\\/`||<`\>/NH`|N//`|<`\S<_qq4O><_pp4O>`\HO>//\|`|/\\</S<_qq4O><_pp4O>/OH>|<`/|O`|`\`/|O`|`\>\\N|HN\||\//`|`\\<`/>`|P<`=O><-OH>`|OH
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent