USD $1.00-10.00 / Kilogram
USD $20.40-25.10 / Gram
USD $20.40-25.10 / Gram
USD $20.40-25.10 / Gram
USD $20.40-25.10 / Gram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $20.40-25.10 / Gram
USD $2.00-10.00 / Kilogram
2,7-naphthalenedisulfonicacid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)
tetrasodium 5,5'-(1,1'-biphenyl-4,4'-diylbisazo)-bis-7-amino-6-hydroxy-naphthalene-1,4-disulphonate
cas no.: 2602-46-2
synonyms:
direct blue;
essex direct blue 2 b conc;
ci no 22610;
paperblues;
direct blue 6 (c.i. 22610);
5,5'-diamino-4,4'-dihydroxy-3,3'-(3,3'-dimethoxy-biphenyl-4,4'-diylbisazo)-bis-naphthalin-2,7-disulfonsaeure,natriumsalz;
c.i. direct blue 6, tetrasodium salt;
airedaleblued;
benzo blue 2b;
direct blue 6;
diaminreinblau;
directbluehh;
nippon blue b;
skyblue4b;
5,5'-diamino-4,4'-dihydroxy-3,3'-(3,3'-dimethoxy-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-2,7-disulfonic acid,sodium salt;
skyblue5b;
modrprima15;
light blue;
direct sky blue 5b;
diazoverb.-tetranatrium-salz;
formula: c32h20n6na4o14s4
exact mass: 931.95100
molecular weight: 932.75200
psa: 404.26000
logp: 10.16840
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1.noble metal catalysts (pt.pd...)
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3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
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