ChemicalBook > Product Catalog >Biochemical Engineering >Biochemical Reagents >Biological Dyes >CROCEIN ORANGE G

CROCEIN ORANGE G

CROCEIN ORANGE G Suppliers list
Company Name: Shanghai Biological Technology Development Co., Ltd.  Gold
Tel: 021-69955236-807 13918189704
Email: chinaruji@chinaruji.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 18210857532 18210857532
Email: jkinfo@jkchemical.com
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Email: Sales-CN@TCIchemicals.com
Company Name: Energy Chemical  
Tel: 400-0056266
Email: sales8178@energy-chemical.com
Company Name: JinYan Chemicals(ShangHai) Co.,Ltd.  
Tel: 13817811078
Email: sales@jingyan-chemical.com

CROCEIN ORANGE G manufacturers

  • CROCEIN ORANGE G
  • CROCEIN ORANGE G pictures
  • $1.00
  • 2019-07-06
  • CAS:1934-20-9
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 20kg
  • ZINC PERCHLORATE
  • ZINC PERCHLORATE pictures
  • $1.00
  • 2019-07-06
  • CAS:10025-64-6
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 20kg
CROCEIN ORANGE G Basic information
Product Name:CROCEIN ORANGE G
Synonyms:1-PHENYLAZO-2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT;ACID ORANGE 12 DYE;6-HYDROXY-5-PHENYLAZO-2-NAPHTHALENESULFONIC ACID;CROCEIN ORANGE G;Crocein Orange G, Biological stain;2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1);CROCEINE ORANGE G;CI 15970
CAS:1934-20-9
MF:C16H12N2O4S.Na
MW:351.33
EINECS:217-697-4
Product Categories:Natural Plant Extract
Mol File:1934-20-9.mol
CROCEIN ORANGE G Structure
CROCEIN ORANGE G Chemical Properties
density 0.43 g/cm³
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Water (Slightly)
form Powder
Colour Index 15970
color Bright orange to red
EPA Substance Registry System2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt (1934-20-9)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
RTECS QK2430000
TSCA TSCA listed
HS Code 3204.90.0000
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
CROCEIN ORANGE G Usage And Synthesis
Chemical Propertiesorange-red powder
UsesA labeled form of Crocein Orange G (C794955), also known as Acid Orange 12, which is a water-soluble synthetic dye.
Preparationaniline diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applicationsbright orange. Soluble in water for gold orange, slightly soluble in ethanol for gold orange, slightly soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for gold in orange, diluted colour and lustre is unchanged; In nitric acid by brown in a red. Its water solution to join strong hydrochloric acid for gold orange; Add 10% of sodium carbonate solution color unchanged; Add thick sodium hydroxide solution for palm orange. Used for wool, silk, cotton, vinegar fiber etc of fiber dyeing and printing directly. Also used for paper, leather and biological dyeing, also used as indicator.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 1 2 2-3 1 2 2-3 1
AATCC 4 2-3 2-3 2 1 4
CROCEIN ORANGE G Preparation Products And Raw materials
Raw materialsAniline-->6-Hydroxynaphthalene-2-sulphonic acid
Tag:CROCEIN ORANGE G(1934-20-9) Related Product Information
Acid Orange 10 sesaminol Sesamol Sesamin DIRECT FAST RED 3B THORIN BORDEAUX RED disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Acid Red 18 Food Yellow 3:1 PONCEAU 6R CROCEIN ORANGE G DIRECT SCARLET B Acid red 26 Allura red ac Hydroxynaphthol blue Acid red 13 beta-Naphthol violet