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A10486 Sulfonazo III salt

CAS-Nummer
68504-35-8
Synonyme
Tetrasodium 4,5-dihydroxy-3,6-bis[(2-sulfonatophenyl)azo]naphthalene-2,7-disulfonate

Stock No. Größe Preis ($) Menge Verfügbarkeit
A10486-06 5g 51,90
A10486-14 25g 190,00
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Sulfonazo III salt

MDL
MFCD00003942
EINECS
270-924-9

Chemische Eigenschaften

Formel
C22H12N4Na4O14S4
Molmasse
776.57
Schmelzpunkt
^=300°
Storage & Sensitivity
Ambient temperatures.
Löslichkeit
Soluble in water.

Anwendungen

Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.

Bemerkungen

Incompatible with strong oxidizing agents. Store in a cool, dry, well-ventilated area.

Literaturverweise

Paul J. Kemp; Max B. Williams. Simultaneous spectrophotometric determination of barium and strontium using Sulfonazo III. Anal. Chem.1973, 45, (1) 124-129.

Indicator for determination of sulfates and sulfur: Anal. Chem., 37, 1159 (1965). Spectrophotometric reagent for alkaline earth metals.

Weitere Referenzen

Beilstein
1900148
Harmonized Tariff Code
2927.00
TSCA
No

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