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Direct Red 31

Basic information Safety Supplier Related

Direct Red 31 Basic information

Product Name:
Direct Red 31
Synonyms:
  • 7,7'-iminobis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic aci disodium sa
  • Benzo Rhoduline Red B
  • C.I. Direct red 31
  • C.I.Direct Red 31(29100)
  • Chloramine Rose B,Pyrazol Pink 2B
  • Diphenyl Red RW
  • Direct pink
  • Nippon Fast Red 2B
CAS:
5001-72-9
MF:
C32H21N5Na2O8S2
MW:
713.64738
EINECS:
225-669-8
Product Categories:
  • Organics
  • Dyes and Pigments
Mol File:
5001-72-9.mol
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Direct Red 31 Chemical Properties

EPA Substance Registry System
2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-(phenylazo)-, disodium salt (5001-72-9)

Direct Red 31 Preparation Products And Raw materials

Raw materials

Direct Red 31Supplier

TAIYUAN RHF CO.,LTD.
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Winchem Industrial Co. Ltd
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0574-83851061;0574-87083208
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Hangzhou Yuhao Chemical Technology Co., Ltd
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0571-82693216
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Shanghai JONLN Reagent Co., Ltd.
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400-0066400;021-60496031
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Chengdu HuaXia Chemical Reagent Co. Ltd
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400-1166-196;028-84555506- ;028-84555506-
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cdhxsj@163.com;cdhxsj@163.com;cdhxsj@163.com