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Barium diphenylamine-4-sulfonate

Name: Barium diphenylamine-4-sulfonate
Brand: SIGMA

redox indicator

Synonym(s):

4-(Phenylamino)benzenesulfonic acid barium salt, Diphenylamine-4-sulfonic acid barium salt

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About This Item

Linear Formula:

(C₁₂H₁₀NO₃S)₂Ba

CAS Number:

6211-24-1

Molecular Weight:

633.88

NACRES:

NA.21

PubChem Substance ID:

24893816

UNSPSC Code:

12161500

EC Number:

228-278-0

MDL number:

MFCD00007497

Beilstein/REAXYS Number:

3795146

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Properties

Product Name

Barium diphenylamine-4-sulfonate, for redox titration

Quality Level

100

assay

≥95%

form

powder

technique(s)

titration: suitable

solubility

50 mg/mL, clear to very slightly hazy, faintly yellow-green

cation traces

C: 44.3-46.6%, N: 4.1-4.8%

SMILES string

[Ba++].[O-]S(=O)(=O)c1ccc(Nc2ccccc2)cc1.[O-]S(=O)(=O)c3ccc(Nc4ccccc4)cc3

InChI

1S/2C12H11NO3S.Ba/c2*14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10;/h2*1-9,13H,(H,14,15,16);/q;;+2/p-2

InChI key

IVCNVXFNTKXMCA-UHFFFAOYSA-L

Description

General description

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This Item	1.00255	242969	419087
Supelco D4130 Barium diphenylamine-4-sulfonate	Supelco 1.00255 Diphenylamine-4-sulfonic acid barium salt	Sigma-Aldrich 242969 Sodium diphenylamine-4-sulfonate	Sigma-Aldrich 419087 Barium trifluoromethanesulfonate
technique(s) titration: suitable	technique(s) titration: suitable	technique(s) titration: suitable	technique(s) -
assay ≥95%	assay -	assay -	assay 98%
solubility 50 mg/mL, clear to very slightly hazy, faintly yellow-green	solubility water: soluble at 20 °C	solubility -	solubility -
Quality Level 100	Quality Level 200	Quality Level 200	Quality Level 200
cation traces C: 44.3-46.6%, N: 4.1-4.8%	cation traces -	cation traces -	cation traces -
form powder	form solid	form -	form -