Direct Red 31 Shanghai Yuanye Bio-Technology Co., Ltd.

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Supplier Name	Shanghai Yuanye Bio-Technology Co., Ltd.
Contact	wu baohui
Tel	18301782025
Mobile	18021002903
QQ	3008007403
Email	3008007409@qq.com
Website	http://www.shyuanye.com/
Wechat	18301782025

Product Name	Direct Red 31
Synonyms	Direct pink Direct Red 31 Direct Pink 5B Diphenyl Red RW EINECS 225-669-8 C.I.Direct Red 31 C.I. Direct red 31 Synonyms Direct pink Direct Red 31 Direct Pink 5B Diphenyl Red RW EINECS 225-669-8 C.I.Direct Red 31 C.I. Direct red 31 Nippon Fast Red 2B Benzo Rhoduline Red B C.I.Direct Red 31(29100) Chloramine Rose B,Pyrazol Pink 2B 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2- Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate) 7,7'-iminobis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic aci disodium sa 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(phenylazo)-, disodium salt disodium (3E,3'E)-7,7'-iminobis[4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate]
CAS	5001-72-9
EINECS	225-669-8
Chemical Formula	C32H21N5Na2O8S2
Molecular Weight	713.64738
inchi	InChI=1/C32H23N5O8S2.2Na/c38-31-25-13-11-23(15-19(25)17-27(46(40,41)42)29(31)36-34-21-7-3-1-4-8-21)33-24-12-14-26-20(16-24)18-28(47(43,44)45)30(32(26)39)37-35-22-9-5-2-6-10-22 /h1-18,33-35H,(H,40,41,42)(H,43,44,45) inchi InChI=1/C32H23N5O8S2.2Na/c38-31-25-13-11-23(15-19(25)17-27(46(40,41)42)29(31)36-34-21-7-3-1-4-8-21)33-24-12-14-26-20(16-24)18-28(47(43,44)45)30(32(26)39)37-35-22-9-5-2-6-10-22 /h1-18,33-35H,(H,40,41,42)(H,43,44,45) /q 2*+1/p-2/b36-29-,37-30-
Package	Email to quote
Price	5g 260,25g 630,100g 1630
Descriptions	Direct Red 31 强度:100% yuanye T20242
Last Update	2024-09-09 15:12:41

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