Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Dyes and Pigments >  dye >  Acid dye >  disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate]

disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate]

Basic information Safety Supplier Related

disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate] Basic information

Product Name:
disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate]
Synonyms:
  • Alizarine Milling Blue PGS
  • disodium 1-amino-4-[[4-[[4-[(4-amino-9,10-dioxo-3-sulfonato-anthracen- 1-yl)amino]phenyl]methyl]phenyl]amino]-9,10-dioxo-anthracene-2-sulfona te
  • 2-Anthracenesulfonic acid, 4,4'-[(methylenebis (4,1-phenyleneimino)]bis[1-amino-9,10-dioxo-, disodium salt
  • 2-Anthracenesulfonic acid, 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-, disodium salt
  • 2-Anthracenesulfonic acid,4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-,disodium salt
  • Milling Blue 2RW
  • Anadurm Blue M-G
  • disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate]
CAS:
25826-34-0
MF:
C41H29N4NaO10S2
MW:
824.81
EINECS:
247-287-0
Product Categories:
  • Organics
Mol File:
25826-34-0.mol
More
Less

disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate] Chemical Properties

EPA Substance Registry System
2-Anthracenesulfonic acid, 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxo-, disodium salt (25826-34-0)
More
Less

Safety Information

TSCA 
TSCA listed
More
Less

disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate] Usage And Synthesis

Synthesis

Sodium 1-amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate (0.081 g, 0.20 mmol) and 4,4 ′-methylenedianiline (0.20 mmol) were added to a 5 mL microwave reaction flask equipped with a magnetic stirring bar, followed by a Na2HPO4 (pH 9.6) (4 mL) and a NaH2PO4 (pH 4.2) (1 mL) in buffer solution. A catalytic amount (~0.002-0.003 g) of finely powdered elemental copper was added. The mixture was covered and irradiated in a microwave oven at 80°C for 20 minutes. The reaction mixture was then cooled to room temperature and diluted with methanol. The solution was filtered to remove the copper powder. The solvent was evaporated and the residue was purified by fast reversed-phase column chromatography using RP-18 silica gel (water as eluent) to give acid blue 2RW.

disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate] Preparation Products And Raw materials

Raw materials

disodium 4,4'-[methylenebis(4,1-phenyleneimino)]bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate] Supplier

Alfa Chemistry
Tel
1-516-6625404
Email
support@alfa-chemistry.com
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Career Henan Chemica Co
Tel
+86-0371-86658258 +8613203830695
Email
laboratory@coreychem.com
Wuhan kemike Biomedical Technology Co., Ltd
Tel
027-13163388153 13163388153
Email
yeqiu416@163.com
DAYANG CHEM (HANGZHOU) CO.,LTD
Tel
+86-88938639 +86-17705817739
Email
info@dycnchem.com