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O-TOLUIDINE DISULFONIC ACID

Product Name
O-TOLUIDINE DISULFONIC ACID
CAS No.
83-83-0
Chemical Name
O-TOLUIDINE DISULFONIC ACID
Synonyms
NSC 37128;O-TOLUIDINE DISULFONIC ACID;Orthotoludine66`disulfonicAcid;o-Tolidine-6,6''-disulfonic acid;4,4'-Diamino-3,3'-dimethylbiphenyl-6,6'-disulfonic acid;4,4'-Diamino-5,5'-dimethylbiphenyl-2,2'-disulfonic acid;4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID;4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid;4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid;1’-biphenyl]-2,2’-disulfonicacid,4,4’-diamino-5,5’-dimethyl-[
CBNumber
CB2245933
Molecular Formula
C14H16N2O6S2
Formula Weight
372.42
MOL File
83-83-0.mol
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O-TOLUIDINE DISULFONIC ACID Property

Density 
1.568±0.06 g/cm3(Predicted)
pka
-1.68±0.50(Predicted)
EPA Substance Registry System
[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-5,5'-dimethyl- (83-83-0)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S572004
Product name
4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID
Purity
Aldrich
Packaging
250mg
Price
$179
Updated
2024/03/01
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O-TOLUIDINE DISULFONIC ACID Chemical Properties,Usage,Production

Chemical Properties

O- toluidine disulfonic acid is crystallize from water in needles. One hundred grams of the aqueous solution at 18 ℃ contains 0.226 g of the anhydrous acid. The substance is insoluble in alcohol, ether, and glacial acetic acid. o-Tolidine-6,6' -disulfonic acid is produced from 2-nitrotoluene-4-sulfonic acid by reduction with zinc and sodium hydroxide solution and subsequent rearrangement. o-Tolidine-6,6' -disulfonic acid is used to make yellow dyes for wool.

O-TOLUIDINE DISULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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O-TOLUIDINE DISULFONIC ACID Suppliers

Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
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Shaanxi Dideu Medichem Co. Ltd
Tel
029-81024372 15029046529
Fax
029-88380327
Email
1027@dideu.com
Country
China
ProdList
10009
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Zhengzhou convergence chemical co., LTD
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0371-0371-55153829 18003835034
Fax
18003835034(微信)
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2853979819@qq.com
Country
China
ProdList
9732
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Guangzhou Reullei Pharmaceutical Technology Co., Ltd,
Tel
13660253774
Email
joe.yang@reullei.com
Country
China
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4994
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Dynasty Colourants Co., Ltd.
Tel
--
Fax
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Email
info@dynasty-color.com
Country
China
ProdList
3306
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51

83-83-0, O-TOLUIDINE DISULFONIC ACIDRelated Search:


  • 1’-biphenyl]-2,2’-disulfonicacid,4,4’-diamino-5,5’-dimethyl-[
  • O-TOLUIDINE DISULFONIC ACID
  • 4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid
  • 5-amino-2-(4-amino-5-methyl-2-sulfophenyl)-4-methylbenzenesulfonic acid
  • Orthotoludine66`disulfonicAcid
  • NSC 37128
  • o-Tolidine-6,6''-disulfonic acid
  • 4,4'-Diamino-3,3'-dimethylbiphenyl-6,6'-disulfonic acid
  • 4,4'-Diamino-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-disulfonic acid
  • 4,4'-Diamino-5,5'-dimethyl-1,1'-biphenyl-2,2'-disulfonic acid
  • 4,4'-Diamino-5,5'-dimethylbiphenyl-2,2'-disulfonic acid
  • 5-azanyl-2-(4-azanyl-5-methyl-2-sulfo-phenyl)-4-methyl-benzenesulfonic acid
  • 4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID
  • [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-5,5'-dimethyl-
  • 4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid
  • 83-83-0
  • C14H16N2O6S2