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Acid Green 25

Acid Green 25 Suppliers list
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:Acid Green 25
CAS:4403-90-1
Purity:as request Package:1kg;1USD
Company Name: SHANDONG ZHI SHANG CHEMICAL CO.LTD
Tel:
Email: sales@sdzschem.com
Products Intro: Product Name:Acid Green 25
CAS:4403-90-1
Package:2.5KG;500G
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-18871470254
Email: linda@hubeijusheng.com
Products Intro: Product Name:Acid Green 25
CAS:4403-90-1
Purity:99% Package:5KG;1KG Remarks:C28H20N2Na2O8S2
Company Name: Xiamen AmoyChem Co., Ltd
Tel: +86 592-605 1114
Email: sales@amoychem.com
Products Intro: Product Name:Acid Green 25
CAS:4403-90-1
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Email: linda@hubeijusheng.com
Products Intro: Product Name:Acid Green 25
CAS:4403-90-1
Purity:0.99 Package:5KG;1KG

Lastest Price from Acid Green 25 manufacturers

  • Acid Green 25
  • US $15.00-10.00 / KG
  • 2021-07-13
  • CAS:4403-90-1
  • Min. Order: 1KG
  • Purity: 99%+ HPLC
  • Supply Ability: Monthly supply of 1 ton
  • Acid Green 25
  • US $15.00-10.00 / KG
  • 2021-07-10
  • CAS:4403-90-1
  • Min. Order: 1KG
  • Purity: 99%+ HPLC
  • Supply Ability: Monthly supply of 1 ton
  • Acid Green 25
  • US $1.00 / kg
  • 2019-07-06
  • CAS:4403-90-1
  • Min. Order: 1kg
  • Purity: as request
  • Supply Ability: 500KG
Acid Green 25 Basic information
Product Name:Acid Green 25
Synonyms:Alizarin green, Dye content 95%;Alizarin green, AR;c.i.acidgreen25;d&cgreen;d&cgreen5;d&cgreen8;Disodiumsaltof2,2’-[9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis-[5-methylbenzenesulfonicacid];zelenalizarinovabrilantnig-extra
CAS:4403-90-1
MF:C28H20N2Na2O8S2
MW:622.58
EINECS:224-546-6
Product Categories:Organics;Aminoanthraquinones;Dyes and Pigments;Anthraquinones;A;Stains and Dyes;Stains&Dyes, A to
Mol File:4403-90-1.mol
Acid Green 25 Structure
Acid Green 25 Chemical Properties
Melting point 235-238 °C(lit.)
Colour Index 61570
form neat
color Bluish green powder
Water Solubility 36 g/L (20 ºC)
Merck 14,252
InChIKeyFPAYXBWMYIMERV-UHFFFAOYSA-L
EPA Substance Registry SystemC.I. Acid Green 25 (4403-90-1)
Safety Information
Hazard Codes N
Risk Statements 51/53-36
Safety Statements 24/25-61-26
RIDADR UN 3077 9 / PGIII
WGK Germany 2
RTECS DB5044000
HS Code 32041200
Hazardous Substances Data4403-90-1(Hazardous Substances Data)
ToxicityLD50 orl-rat: >10 g/kg GTPZAB 28(7),53,84
MSDS Information
Acid Green 25 Usage And Synthesis
Chemical Propertiesdark green powder
UsesFor nylon sutures: Fed. Regist. 42, 52395 (1977). Permitted for use in drugs and cosmetics, excluding use in eye area: ibid. 47, 49628 (1982).
Preparation(a) ?anthracene-1,4,9,10-tetraol?or 1,4-Dihydroxyanthracene-9,10-dione and anthracene-1,4,9,10-tetraol?mixture?with 2 moles of p-Methylaniline in the presence of boric acid condensation; (b) 1,4-Dichloroanthracene-9,10-dione and 2 Moore’s p-Methylaniline?condensation, its product (C.I. Solvent Green 3, C.I. 61565) products, and translate into sodium salt.
General DescriptionFine black or green powder.
Air & Water ReactionsSlightly soluble in water.
Reactivity ProfileAcid Green 25 is incompatible with strong oxidizing agents. .
Fire HazardFlash point data for Acid Green 25 are not available. Acid Green 25 is probably combustible.
Safety ProfileModerately toxic by ingestion. Askin and severe eye irritant.
When heated to decomposition it emits very toxic fumesof NOx, SOx, and Na2O.
Properties and Applicationsblue light green. Green powder. Soluble in water, no solution at room temperature gather the tendency. Soluble in o-chlorophenol, slightly soluble in acetone, ethanol, Pyridine, insoluble in chloroform, toluene. The strong sulfuric acid dyes shows blackish green color, diluted Tracy turn blue; In nitric acid are brown. The little blue water solution, and a blue hydrochloric acid; Add sodium hydroxide is blue light green. Used for wool, polyamide, silk and their blended fabric dyeing and printing. Can also be used in leather, paper, cosmetics, soap, wood, electrical-controlled aluminum and biological color.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 3 2 4 2 1 4 3-4
AATCC 5 4 4 3 3 3 4 4
Purification MethodsPurify it by salting out three times from an aqueous solution with sodium acetate, followed by repeated extraction with EtOH [McGrew & Schneider J Am Chem Soc 72 2547 1950]. It is a green powder that is slightly soluble in Me2CO, EtOH and pyridine. It is soluble in conc H2SO4 to give a blue solution that becomes turquoise on dilution. [Allen et al. J Org Chem 7 63 1942, Beilstein 14 H 725.]
Tag:Acid Green 25(4403-90-1) Related Product Information
ACID BLUE 161, PURE Acid Blue 9 ACID GREEN 41 BENZENESULFINIC ACID 2-Aminobenzaldehyde N-METHYL-1,4-PHENYLENEDIAMINE DIHYDROCHLORIDE 2,5-Diaminotoluene 2-Ethylaniline 1-(3-PHENYLAMINO-PHENYL)-ETHANONE 2-Aminobenzophenone Sodium methanesulfinate 1,2-Diacetylbenzene 1,4-Diamino anthraquinone ACID GREEN 27 (C.I. 61580) Acid Green 25 GREEN TEA Ascoric Acid Ethyl 2-(Chlorosulfonyl)acetate