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CHROMOTROPE 2R

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CHROMOTROPE 2R Basic information
CHROMOTROPE 2R Chemical Properties
  • storage temp. Store at RT.
  • Colour Index 16570
  • form Crystalline Powder
  • color Reddish-brown
  • Water Solubility Soluble in water (1 mg/ml).
  • Stability:Stable. Incompatible with strong oxidizing agents.
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36
  • WGK Germany 3
  • RTECS QJ6418000
  • HS Code 32041200
MSDS
CHROMOTROPE 2R Usage And Synthesis
  • Chemical Propertiesdark brown powder
  • UsesSuitable for modified Gomori Trichrome stain
  • Preparationaniline diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.
  • DefinitionChEBI: An organic sodium salt that is the disodium salt of 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid. It is used as the plasma stain in trichrome techniques.
  • Properties and Applicationsred. Soluble in water for red orange, soluble in soluble fiber element, moderate soluble in alcohol and acetone is red light purple, insoluble in other organic solvents. The strong sulfuric acid for wine red, diluted into pink; In nitric acid solution for red, and then to orange. Add hydrochloric acid in aqueous solution for the red orange; Add thick sodium hydroxide solution for deep red wine.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 4-5 2 2 1 2
    AATCC 4-5 2-3 1 1 2-3
CHROMOTROPE 2R Preparation Products And Raw materials
CHROMOTROPE 2R(4197-07-3)Related Product Information
CHROMOTROPE 2RSupplierMore
  • Company Name:ShangHai LanJi Science and Technology Development Co., Ltd. Gold
  • Tel:17317865177
  • Email:liujun@lanji.cn
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  • Company Name:J & K SCIENTIFIC LTD.
  • Tel:400-666-7788 010-82848833-
  • Email:jkinfo@jkchemical.com;market6@jkchemical.com
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  • Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
  • Tel:400-660-8290 21-61259100-
  • Email:sh@meryer.com
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  • Company Name:Alfa Aesar
  • Tel:400-610-6006
  • Email:saleschina@alfa-asia.com
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  • Company Name:TCI (Shanghai) Development Co., Ltd.
  • Tel:021-67121386 / 800-988-0390
  • Email:Sales-CN@TCIchemicals.com
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