4-Sulfodiphenylamine barium salt

Name	barium bis(4-anilinobenzenesulphonate)
Synonyms	NSC 7808 Barium diphenylaminesulfonate Barium diphenylamine sulfonate 4-Sulfodiphenylaminebariumsalt 4-Sulfodiphenylamine barium salt BARIUM DIPHENYLAMINE-4-SULPHONATE Barium Diphenylamine Sulfonate ACS N-Phenylsufanilic acid, barium salt barium4-(phenylamino)benzenesulfonate 4-Aminobenzolsulfonic acid barium salt Barium bis(4-anilinobenzenesulphonate) barium bis(4-anilinobenzenesulphonate) barium bis[4-(phenylamino)benzenesulfonate] Diphenylamine-4-sulfonic acid barium salt redox indicator Benzenesulfonic acid, 4-(phenylamino)-, barium salt (9CI)
CAS	6211-24-1
EINECS	228-278-0
InChI	InChI=1/C12H11NO3S.Ba/c14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10;/h1-9,13H,(H,14,15,16);/q;+2/p-1

Molecular Formula	C12H13BaNO3S
Molar Mass	388.63
Melting Point	>300°C
Water Solubility	It is moderate soluble in water.
Appearance	White crystalline powder
Color	White
Odor	Odorless
Exposure Limit	ACGIH: TWA 0.5 mg/m3NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
Merck	14,7313
BRN	3795146
PH	5.9 (10g/l, H2O, 20℃)(slurry)
Storage Condition	Store at +5°C to +30°C.
Stability	Stable. Incompatible with mineral acids, organic acids, strong oxidizing agents.
Sensitive	Sensitive to light
MDL	MFCD00007497
Use	An indicator of ferrous salts, a redox indicator.

Hazard Symbols	Xn - Harmful
Risk Codes	20/22 - Harmful by inhalation and if swallowed.
Safety Description	28 - After contact with skin, wash immediately with plenty of soap-suds.
UN IDs	1564
WGK Germany	1
TSCA	Yes
HS Code	2921 44 00
Hazard Class	6.1
Packing Group	III