methylthymol blue

Modify Date: 2024-01-02 20:22:45

methylthymol blue Structure
methylthymol blue structure
Common Name methylthymol blue
CAS Number 1945-77-3 Molecular Weight 756.816
Density 1.4±0.1 g/cm3 Boiling Point 891.6±65.0 °C at 760 mmHg
Molecular Formula C37H44N2O13S Melting Point N/A
MSDS USA Flash Point 493.0±34.3 °C

 Use of methylthymol blue


Methylthymol blue tetrasodium is a metallochromic indicator dye and can be used for determination of sulfate and calcium[1][2].

 Names

Name Acetic acid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium salt
Synonym More Synonyms

 methylthymol blue Biological Activity

Description Methylthymol blue tetrasodium is a metallochromic indicator dye and can be used for determination of sulfate and calcium[1][2].
Related Catalog
References

[1]. Adamski J M, et al. Application of the methylthymol blue sulfate method to water and wastewater analysis. Analytical Chemistry, 1975, 47(7): 1191-1194.

[2]. Gindler EM, et al. Rapid colorimetric determination of calcium in biologic fluids with methylthymol blue. Am J Clin Pathol. 1972 Oct;58(4):376-82.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 891.6±65.0 °C at 760 mmHg
Molecular Formula C37H44N2O13S
Molecular Weight 756.816
Flash Point 493.0±34.3 °C
Exact Mass 756.256409
PSA 247.89000
LogP 5.20
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.636
Storage condition Store below +30°C.
Water Solubility 460g/l

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R20;R21;R22
Safety Phrases 24/25-36-26-15
RIDADR NONH for all modes of transport
WGK Germany 3

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 Synonyms

N-METHYLTHYMOL BLUE
Methylthymol Blue Sodium Salt
EINECS 217-743-3
METHYLTHYMOL BLUE SODIUM
Methyl thymol blue c
Methyl thymol blue complexon
METAB INDICATOR TABLETS
Methylthymol Blue,tetrasodium salt
3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein
2,2',2'',2'''-{(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene)methylenenitrilo]}tetraacetic acid
Methylthymol bule complexone
MFCD00148905
Methylthymol Blue W/S
3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt
MTB
METHYLTHYMOL BLUE
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