ChemicalBook Product Catalog Chemical Reagents Organic reagents Sulfonates / Sulfinates 2,2'-Benzidinedisulfonic acid

2,2'-Benzidinedisulfonic acid

2,2'-Benzidinedisulfonic acid Basic information
Product Name:2,2'-Benzidinedisulfonic acid
Synonyms:4,4’-diaminodiphenyl-2,2’-disulfonicacid;kyselinabenzidin-2,2’-disulfonova;2,2'-disulfo-4,4'diaminobibenzene;2,2'-BENZIDINEDISULFONIC ACID (CONTAINS 30% WATER AT MAXIMUM) 70+%;2,2’-BENZIDINE-DISULPHONIC ACID， HPLC 96+％;6,6'-bimetanilic acid;2,2'-BENZIDINEDISULFONIC ACID;2,2'-Disulfo-4,4'-diaminobiphenyl
CAS:117-61-3
MF:C12H12N2O6S2
MW:344.36
EINECS:204-200-0
Product Categories:Intermediates of Dyes and Pigments;Biphenyl & Diphenyl ether
Mol File:117-61-3.mol
2,2'-Benzidinedisulfonic acid Structure
2,2'-Benzidinedisulfonic acid Chemical Properties
Melting point 175°C
Boiling point 638.25℃[at 101 325 Pa]
density 1.5417 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.6510 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form Powder
pka-1.85±0.50(Predicted)
color Dark purple
Water Solubility <0.1 g/100 mL at 20 ºC
LogP1.102 at 24℃
CAS DataBase Reference117-61-3(CAS DataBase Reference)
EPA Substance Registry System[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino- (117-61-3)
Safety Information
Hazard Codes Xi
Risk Statements 20/21/22-37/38-36-36/37/38
Safety Statements 22-26-36-60-37
RTECS DV5230000
TSCA Yes
HS Code 29215900
Toxicityeye-rbt 500 mg/24H SEV 28ZPAK -,191,72
MSDS Information
ProviderLanguage
2,2'-Benzidinedisulfonic acid English
ALFA English
2,2'-Benzidinedisulfonic acid Usage And Synthesis
Chemical PropertiesPURPLE CRYSTALLINE POWDER
Uses4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
General DescriptionLeaflets or prisms or light purple powder.
Air & Water ReactionsInsoluble in water.
Fire HazardFlash point data for 2,2'-Benzidinedisulfonic acid are not available; however, 2,2'-Benzidinedisulfonic acid is probably combustible.
Flammability and ExplosibilityNonflammable
Safety ProfileA severe eye irritant. When heated to decomposition it emitsvery toxic fumes of SOx and NOx.
2,2'-Benzidinedisulfonic acid Preparation Products And Raw materials
Preparation ProductsREACTIVE ORANGE 84-->ACID RED 97 (C.I. 22890)-->4,4'-Bis[(2-methyl-1H-indol-3-yl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt-->trisodium 4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-2,2'-disulphonate-->Acid Orange 56-->Mordant Yellow 26-->4,4'-bis[[2-hydroxy-3-[(phenylamino)carbonyl]-1-naphthyl]azo][1,1'-biphenyl]-2,2'-disulphonic disodium acid-->Acid Red 444-->Acid Yellow 42
Sulfurous Acid IMINOCTADINE TRIS(ALBESILATE) 4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYL DISULFONIC ACID DISODIUM SALT ACID RED 97 (C.I. 22890) O-TOLUIDINE DISULFONIC ACID 2,2'-Benzidinedisulfonic acid Acid Yellow 44 Benzidine Acid Orange 56 Mordant Yellow 26 ACID RED 89 Acid Yellow 42 3,3'-DIMETHYL-NAPHTHIDINE-DISULFONIC ACID
Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.