![7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisu…](https://static.cymitquimica.com/products/TR/img/H297035.png "Click to enlarge")
7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisulfonic Acid Disodium Salt (Technical Grade)
CAS: 74432-23-8
Ref. TR-H297035
| 250mg | Discontinued | ||
| 500mg | Discontinued | ||
| 2500mg | Discontinued |
Product Information
Name:
7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisulfonic Acid Disodium Salt (Technical Grade)
Description:
Stability Light Sensitive
Applications 7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisulfonic Acid Disodium Salt, is a derivative of Direct Fast Red 3B, an organic, diazo dye used in the textile industry for various materials, such as cotton and silk..
References Hayakawa, K.; et al.: Sen’i Gakkaishi, 50, 372 (1994); Jain, A. K.; et al.: Am. Dyest. Report., 91, 187 (1992).
Notice:
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Brand:
TRC
Long term storage:
Notes:
Chemical properties
Molecular weight:
690.65
Formula:
C31H24N4Na2O8S2
Color/Form:
Very Dark Red Solid
InChI:
InChI=1S/C31H26N4O8S2.2Na/c1-18-14-20(4-11-26(18)33-32-23-7-9-24(43-3)10-8-23)21-5-12-27(19(2)15-21)34-35-31-28(36)13-6-22-16-25(44(37,38)39)17-29(30(22)31)45(40,41)42;;/h4-17,36H,1-3H3,(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2/b33-32+,35-34+;;
InChI key:
InChIKey=IFOFOSIVPFPEMS-NDRCTJIESA-L
SMILES:
COc1ccc(/N=N/c2ccc(-c3ccc(/N=N/c4c(O)ccc5cc(S(=O)(=O)O[Na])cc(S(=O)(=O)O[Na])c45)c(C)c3)cc2C)cc1
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