ACID RED 97

• Category :

  Dyestuffs and Pigments/Acid Dyes

• Synonyms :

  C.I. 22890;C.I. Acid Red 97;C.I. Acid Red 97, disodium salt;C.I. Acid Red 97, disodium salt (8CI);disodium 4,4'-bis[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]biphenyl-2,2'-disulfonate;Acid Red 97 (C.I. 22890);

• CAS NO :

  10169-02-5

• EC NO :

  233-439-3

• Molecular Formula :

  C₃₂H₂₀N₄Na₂O₈S₂

• Molecular Weight :

  698.6327

• Main Specifications :

• InChI :

  InChI=1/C32H22N4O8S2.2Na/c37-27-15-9-19-5-1-3-7-23(19)31(27)35-33-21-11-13-25(29(17-21)45(39,40)41)26-14-12-22(18-30(26)46(42,43)44)34-36-32-24-8-4-2-6-20(24)10-16-28(32)38;;/h1-18,33-34H,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b35-31-,36-32-;;

• Product description :

  Acid dyes are water soluble dyes and generally applied to wool with the addition of acid or acid salts. Parshwacid dyes can also be applied on polyamide, silk leather and to some extent on paper also. Parshwacid dyes consists of dyes belonging to azo, 1:1 metal complex, 1:2 metal complex and 1:2 metal complex dyes with solubilising groups. They can be applied by different dyeing methods depending on the class they belong. Parshwacid dyes demonstrate generally good fastness properties.

• Molecular Structure :