Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methylthymol Blue sodium salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1945-77-3

1945-77-3 structure

Name: methylthymol blue
Chemical Name: Acetic acid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium salt
CAS Number: 1945-77-3
Molecular Formula: C₃₇H₄₄N₂O₁₃S
Molecular Weight: 756.816
Catalog: Biochemical Biochemical reagent Biological dye
Create Date: 2018-09-03 18:11:33
Modify Date: 2026-07-02 19:46:12
Methylthymol blue tetrasodium is a metallochromic indicator dye and can be used for determination of sulfate and calcium[1][2].

Name	Acetic acid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium salt
Synonyms	N-METHYLTHYMOL BLUE Methylthymol blue sodium salt, metal indicator 3,3-Bis[3-[bis(sodiooxycbonylmethyl)aminomethyl]-4-hydroxy-5-isopropyl-2-methylphenyl]-3H-2,1-benzoxathiole 1,1-dioxide METHYLTHYMOL BLUE SODIUM SALT FOR & METHYLTHYMOL BLUE, WATER SOLUBLE, TETRASODIUM SALT METHYLTHYMOL BLUE, SODIUM SALT, METHYLTHYMOL BLUE, SODIUM SALT, METHYLTHYMOL BLUE, SODIUM SALT Methylthymol Blue Sodium Salt > 2-[[5-[3-[3-[[bis(cboxylatomethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1λ^-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(cboxylatomethyl)amino]acetate METHYL THYMOL BLUE COMPLEXONE Methyl thymol blue complexon Methylthymol blue (tetrasodium) METHYLTHYMOL BLUE TETRASODIUM SALT WATER SOLUBLE Methylthymol bule complexone THYMOLSULFONHTHALEINDI-(METHYL-IMINODIACETIC ACID) SODIUM SALT Glycine,N,N’-[3H-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(cboxymethyl)-,S,S-dioxide,tetrasodiumsalt Methylthymol Blue Sodium Salt Methylthymol Blue, tetrasodium salt,water soluble Thymolsulfonphthalein-3′,3''-bis(methylimin Thymolsulfonhthaleindi-(Methyl-Iminodiacetic Acid) Sodium Salt Fisher Chemical METHYL THYMOL BLUE COMPLEXONE Indicator ade N-METHYLTHYMOLBLUESODIUMSALT Thymolsulfonphthalein-3′,3''-bis(methyliminodiacetic acid sodium salt) 3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt METHYLTHYMOL BLUE, WATER SOLUBLE Methylthymol Blue, tetrasodium salt, water soluble Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetate METHYLTHYMOL BLUE SODIUM SALT METAL INDI Methylthymol Blue Sodium Salt ( ade) 3,3-Bis[5-isopropyl-4-hydroxy-2-methyl-3-[[N,N-bis[(sodiooxycbonyl)methyl]amino]methyl]phenyl]-3H-2,1-benzoxathiole 1,1-dioxide ethyl)-3,1-phenylene]methylene]]bis[n-(cboxymethyl)-,s,s-dioxide,tetrasodiu 3,3'-BIS[N,N-DI(CBOXYMETHYL)-AMINOMETHYL]THYMOL-SULFONPHTHALEIN SODIUM SALT Glycine,N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(cboxymethyl)-,sodium salt (1:4) METAB INDICATOR TABLETS 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 Blue W/S METHYLTHYMOL BLUE TETRASODIUM SALT tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-5-isopropyl-2-methylphen-3,1-ylene]methylene]]bis[N-(cboxylatomethyl)aminoacetate] S,S-dioxide METHYLTHYMOL BLUE glycine,n,n’-[3h-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methyl 3,3'-BIS[N,N-BIS(CBOXYMETHYL)AMINOMETHYL]THYMOLSULFONPHTHALEIN METHYLTHYMOL BLUE SODIUM SALT EINECS 217-743-3 Methyl thymol blue Glycine, N,N-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylenemethylenebisN-(cboxymethyl)-, tetrasodium salt MTB, methyl thymol blue N-Methylthymol, Blue Sodium Salt METHYLTHYMOL BLUE SODIUM Methyl thyme blue indicator METHYL THYMOL BLUE INDICATOR FOR METAL T ITRATION MethylThymolBlue(PhIndicator) Methyl thymol blue c N-METHYLTHYMOL BLUE SODIUM SALT 3,3'-Bis[N,N-bis(cboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt Methyl thymol blue complexon, IND Methylthymol Blue,tetrasodium salt 3,3'-BIS[N,N-DI(CBOXYMETHYL)AMINOMETHYL]THYMOLSULFONHTHALEIN, SODIUM SALT MTB, Thymolsulfonphthalein-3μ,3-bis(methyliminodiacetic acid sodium salt), 3,3μ-Bis[N,N-di(cboxymethyl)aminomethyl]thymolsulfonhthalein sodium salt MFCD00148905 Methyl thymol blue complexoneM MTB MethylthyMol Blue, tetrasodiuM salt, water soluble, pureR

Description	Methylthymol blue tetrasodium is a metallochromic indicator dye and can be used for determination of sulfate and calcium[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
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.

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

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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