14979-11-4 Dimethylsulfonazo III AKSci 7719AL
 
 
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  7719AL    
Dimethylsulfonazo III
 
2,7-Bis(2-sulfo-p-tolylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic Acid, 2,7-Bis[(4-methyl-2-sulfophenyl)azo]-1,8-dihydroxynaphthalene-3,6-disulfonic Acid




IDENTITY
CAS Number:14979-11-4
MDL Number:MFCD00151118
MF:C24H20N4O14S4
MW:716.7
SPECIFICATIONS & PROPERTIES
Physical Form:Yellow to Dark green to Black powder to crystal
Long-Term Storage:Store long-term in a cool, dry place
Note:Maximum Absorption Wavelength 575(H2O) nm, Drying loss max. 15.0 %, Ignition residue(Sulfate) max. 7.0 %(after drying).
HAZARDOUS MATERIALS INFORMATION
Not hazardous material

REVIEW

 Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba; Sensitiveness: Turn Purplish Blue with Barium perchlorate aq and Turn Purple by adding Potassium sulfate aq

GHS

Pictograms

Signal Word
None

Hazard Statements
None

Precautionary Statements
Not available


Current as of July 31, 2021


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