6211-24-1

Name DIPHENYLAMINE-4-SULFONIC ACID BARIUM SALT
CAS 6211-24-1
EINECS(EC#) 228-278-0
Molecular Formula C24H20BaN2O6S2
MDL Number MFCD00007497
Molecular Weight 633.88
MOL File 6211-24-1.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  >300°C
bulk density 220kg/m3
storage temp.  Store at +5°C to +30°C.
solubility  Acetonitrile (Slightly), DMSO (Slightly, Heated)
form  Powder
color  White
Odor Odorless
PH 5.9 (10g/l, H2O, 20℃)(slurry)
Stability: Stable. Incompatible with mineral acids, organic acids, strong oxidizing agents.
Water Solubility  It is moderate soluble in water.
λmax 290-295 nm in water
Merck  7313
BRN  3795146
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
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
InChIKey IVCNVXFNTKXMCA-UHFFFAOYSA-L
SMILES [Ba+2].[S](=O)(=O)([O-])c3ccc(cc3)Nc4ccccc4.[S](=O)(=O)([O-])c1ccc(cc1)Nc2ccccc2
Uses
Indicator in oxidation-reduction titrations.
CAS DataBase Reference 6211-24-1(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-(phenylamino)-, barium salt (2:1) (6211-24-1)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R20/22:Harmful by inhalation and if swallowed .
Safety Statements 
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
RIDADR  1564
WGK Germany  1
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29214400
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral

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