1738-02-9

1738-02-9 structure
1738-02-9 structure
  • Name: sulfonazo 3
  • Chemical Name: (3Z,6E)-4,5-dioxo-3,6-bis[(2-sulfophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid
  • CAS Number: 1738-02-9
  • Molecular Formula: C22H16N4O14S4
  • Molecular Weight: 688.64100
  • Catalog: Biochemical Biochemical reagent Acid-base indicator
  • Create Date: 2018-08-12 17:31:28
  • Modify Date: 2024-01-14 15:05:29

Name (3Z,6E)-4,5-dioxo-3,6-bis[(2-sulfophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid
Synonyms 3,6-bis(o-sulfophenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid
EINECS 217-089-9
3,6-Bis(o-sulphophenylazo)-4,5-dihydroxynaphthalene-2,7-disulphonic acid
2,7-Bis-(o-sulfophenylazo)-chromotropsaeure
4,5-dihydroxy-3,6-bis[2-(2-sulfophenyl)diazen-1-yl]naphthalene-2,7-disulfonic acid
Melting Point 300ºC
Molecular Formula C22H16N4O14S4
Molecular Weight 688.64100
Exact Mass 687.95500
PSA 340.90000
LogP 8.39180
Stability Stable. Incompatible with strong oxidizing agents.
Safety Phrases S22
WGK Germany 3