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

L09381 Methylthymol Blue sodium salt

CAS Number
1945-77-3
Synonyms
Methylthymol Blue, water soluble

Size Price ($) Quantity Availability
5g 79.70
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Methylthymol Blue sodium salt

MDL
MFCD00148905
EINECS
217-743-3

Chemical Properties

Formula
C37H40N2Na4O13S
Formula Weight
844.76
Solubility
Soluble in water (460 g/L) at 20°C.

Applications

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.

Notes

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.

Literature References

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.

Other References

Harmonized Tariff Code
2934.99
TSCA
Yes

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