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    Tel: +86-371-86658258

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Home > Products >  Direct Yellow 12

Direct Yellow 12 CAS NO.2870-32-8

  • FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
  • Min.Order: 25 Kilogram
  • Payment Terms: T/T,
  • Available Specifications:

    100(25-100)Kilogram

  • Product Details

Keywords

  • 2870-32-8
  • Direct Yellow 12
  • Basic dyes

Quick Details

  • ProName: Direct Yellow 12
  • CasNo: 2870-32-8
  • Molecular Formula: C30H26N4Na2O8S2
  • Appearance: dark green
  • Application: dyes
  • DeliveryTime: according to requirement
  • PackAge: standard export package
  • Port: China main port
  • ProductionCapacity: 10 Metric Ton/Month
  • Purity: 100%
  • Storage: room temperature
  • Transportation: by air, by sea, by express
  • LimitNum: 25 Kilogram
  • Dyeing Fastness: 100%
  • Light(Xenon): standard
  • WAshing 60°C×30: standard
  • Perspiration: standard
  • Rubbing: standard
  • Sublimation 180°C×30: standard

Superiority

Contact:windy Ma

Tel: + 86 13017688754

Email: windy@coreychem.com

Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.

 

Henan Coreychem co., LTD. is committed to provide cost effective chemical service to the global fine chemical industry product development agencies; we adhering to the consistent good commercial reputation, to create a highly efficient, high quality of chemical research, development, production, sales and service of integrated platform, let our customers faster, better get ideal and thoughtful service.

Details

Direct Yellow 12 Basic information
Product Name: Direct Yellow 12
Synonyms: Directly frozen yellow;Romexal Yellow C;Shikiso Chrysophenine G;Tertrodirect Yellow CG.;Disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulfonate;2,2'-(1,2-Ethenediyl)bis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid sodium] salt;2,2'-(1,2-Ethenediyl)bis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid]disodium salt;DIRECT YELLOW 12
CAS: 2870-32-8
MF: C30H26N4Na2O8S2
MW: 680.66
EINECS: 220-698-2
Product Categories: Organics;Stilbenes;Dyes and Pigments
Mol File: 2870-32-8.mol
Direct Yellow 12 Structure
Direct Yellow 12 Chemical Properties
Colour Index 24895
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl) bis[5-[(4-ethoxyphenyl)azo]-, disodium salt(2870-32-8)
Safety Information
WGK Germany 3
TSCA Yes
MSDS Information
Provider Language
C.I. 24895 English
SigmaAldrich English
Direct Yellow 12 Usage And Synthesis
Chemical Properties orange crystalline powder
Direct Yellow 12 Preparation Products And Raw materials
Raw materials Sulfuric acid -->Sodium carbonate-->Sodium nitrite-->Phenol-->CHLOROETHANE-->Benzoic acid-->SULFUROUS ACID-->4,4'-Diamino-2,2'-stilbenedisulfonic acid-->1,2-Diphenylethylenediamine

 

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