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ChemicalBook >> CAS DataBase List >> 2,2'-Benzidinedisulfonic acid

2,2'-Benzidinedisulfonic acid

2,2'-Benzidinedisulfonic acid price.
  • $6 - $818.75
  • Product name: 2,2'-Benzidinedisulfonic acid
  • CAS: 117-61-3
  • MF: C12H12N2O6S2
  • MW: 344.36
  • EINECS:204-200-0
  • MDL Number:MFCD00041885
  • Synonyms:2,2'-Disulfo-4,4'-diaminobiphenyl;2,2'-disulfobenzidine;2,2'-DISULFONIC ACID BENZIDINE;1’-biphenyl)-2,2’-disulfonicacid,4,4’-diamino-( ;1’-biphenyl]-2,2’-disulfonicacid,4,4’-diamino-[ ;1’-Biphenyl]-2,2’-disulfonicacid,4,4’-diamino-[1 ;BENZIDINE 2,2 DISULFONIC ACID;benzidine-2,2'-disulphonic acid
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
  • 5.00g
  • 5g
  • 10g
  • 25.00g
  • 25g
  • 100g
  • 100.00g
  • 500g
  • 1kg
  • 1000g
  • Manufactureraablocks
  • Product numberAA000DFP
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) ≥70%(T)
  • Packaging25g
  • Price$10
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000DFP
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70%
  • Packaging100g
  • Price$19
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000DFP
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70%
  • Packaging500g
  • Price$53
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000DFP
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70%
  • Packaging1000g
  • Price$87
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product numberO730
  • Product descriptionBenzidine-2,2'-disulfonicacidhydrate,cont.upto30%water
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number117613
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)
  • Packaging1000g
  • Price$153
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA463990
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70%
  • Packaging1kg
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA463990
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70%
  • Packaging500g
  • Price$49
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA463990
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70%
  • Packaging100g
  • Price$16
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA463990
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0007493
  • Product description2,2'-BENZIDINEDISULFONIC ACID 95.00%
  • Packaging5G
  • Price$818.75
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM247996
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 95%+
  • Packaging1000g
  • Price$52
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM247996
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 95%+
  • Packaging1000g
  • Price$52
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000720
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70+%
  • Packaging1000g
  • Price$131
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000720
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70+%
  • Packaging1000g
  • Price$131
  • Updated2026-05-27
  • Buy
  • ManufacturerMatrix Scientific
  • Product number099316
  • Product description4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid 95+%
  • Packaging100g
  • Price$159
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000DFP 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) ≥70%(T) 25g $10 2026-05-25 Buy
aablocks AA000DFP 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70% 100g $19 2026-05-25 Buy
aablocks AA000DFP 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70% 500g $53 2026-05-25 Buy
aablocks AA000DFP 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70% 1000g $87 2026-05-25 Buy
AK Scientific O730 Benzidine-2,2'-disulfonicacidhydrate,cont.upto30%water 5g $14 2021-12-16 Buy
Alichem 117613 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 1000g $153 2021-12-16 Buy
Ambeed A463990 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70% 1kg $70 2021-12-16 Buy
Ambeed A463990 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70% 500g $49 2021-12-16 Buy
Ambeed A463990 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70% 100g $16 2021-12-16 Buy
Ambeed A463990 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70% 25g $6 2021-12-16 Buy
American Custom Chemicals Corporation CHM0007493 2,2'-BENZIDINEDISULFONIC ACID 95.00% 5G $818.75 2021-12-16 Buy
Chemenu CM247996 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 95%+ 1000g $52 2026-05-20 Buy
Chemenu CM247996 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 95%+ 1000g $52 2026-05-26 Buy
Crysdot CD44000720 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum) 70+% 1000g $131 2021-12-16 Buy
Crysdot CD44000720 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum) 70+% 1000g $131 2026-05-27 Buy
Matrix Scientific 099316 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid 95+% 100g $159 2021-12-16 Buy
Next Last

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
pka :-1.85±0.50(Predicted)
form :Powder
color :Dark purple
Water Solubility :<0.1 g/100 mL at 20 ºC
InChI :InChI=1S/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)
InChIKey :MBJAPGAZEWPEFB-UHFFFAOYSA-N
SMILES :C1(C2=CC=C(N)C=C2S(O)(=O)=O)=CC=C(N)C=C1S(O)(=O)=O
LogP :1.102 at 24℃
CAS DataBase Reference :117-61-3(CAS DataBase Reference)
EPA Substance Registry System :[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino- (117-61-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.

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