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1945-77-3 - Methylthymol Blue sodium salt - Methylthymol Blue, water soluble - L09381 - Alfa Aesar

L09381 Methylthymol Blue sodium salt

CAS-Nummer
1945-77-3
Synonyme
Methylthymol Blue, water soluble

Methylthymol Blue sodium salt

MDL
MFCD00148905
EINECS
217-743-3

Chemische Eigenschaften

Formel
C37H40N2Na4O13S
Molmasse
844.76
Löslichkeit
Soluble in water (460 g/L) at 20°C.

Anwendungen

Methylthymol Blue sodium salt is used as thymol-containing organic dye. It is used as an indicator for complexometry. It is used in determination of sulfate in rainwater. It combines with silica gel and aids in the separation and preconcentration of trace amounts of heavy metals from some salts.

Bemerkungen

Incompatible with strong oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.

Literaturverweise

Brooks C. Madsen; Richard J. Murphy. Flow injection and photometric determination of sulfate in rainwater with methylthymol blue.Anal. Chem.1981, 53 (12), 1924-1926.

R. Kocjan & M. Garbacka. Silica Gel Modified with Methylthymol Blue for Separation and Preconcentration of Trace Amounts of Heavy Metals from Some Salts.Separation Science and Technology.1994, 29 799-807.

Indicator for complexometry.

Weitere Referenzen

Harmonized Tariff Code
2934.99
TSCA
Yes

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