CAS 1945-77-3

Blu di metiltimolo, sale tetrasodico

Descrizione:

Blu di metiltimolo, sale tetrasodico è un colorante sintetico e indicatore di pH comunemente usato in varie applicazioni chimiche e biologiche. Mostra un cambiamento di colore distintivo in risposta alle variazioni di pH, passando da giallo in condizioni acide a blu in ambienti alcalini. Questa proprietà lo rende prezioso per le titolazioni e come indicatore visivo di pH in contesti di laboratorio. Il composto è solubile in acqua, il che ne aumenta l'utilità nelle soluzioni acquose. La sua struttura molecolare include un gruppo acido solfonico, che contribuisce alla sua solubilità e natura ionica. Il Blu di Metiltimolo è spesso impiegato in studi microbiologici, così come nell'analisi di campioni ambientali. I dati di sicurezza indicano che, sebbene sia generalmente considerato a bassa tossicità, è necessario osservare misure adeguate di manipolazione e sicurezza, come con qualsiasi sostanza chimica. In generale, Blu di metiltimolo, sale tetrasodico funge da strumento importante nella chimica analitica e nelle dimostrazioni educative, fornendo una chiara rappresentazione visiva dei cambiamenti di pH.

Formula:C₃₇H₄₀N₂Na₄O₁₃S

InChI:InChI=1/C37H44N2O13S/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47)

InChI key:InChIKey=LGVVZVZPOQJZKT-UHFFFAOYSA-N

SMILES:CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C(CN(CC(O)=O)CC(O)=O)=C(O)C(C(C)C)=C4)C=C(C(C)C)C(O)=C1CN(CC(O)=O)CC(O)=O.[Na]

Sinonimi:

2,2',2'',2'''-[(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis{[6-hydroxy-2-methyl-5-(propan-2-yl)benzene-3,1-diyl]methanediylnitrilo}]tetraacetic acid
3,3-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein, sodium salt
3H-2,1-Benzoxathiole, glycine deriv.
Acetic acid, [3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium 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-(carboxymethyl)-, sodium salt (1:4)
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-(carboxymethyl)-, tetrasodium salt
Glycine, N,N′-[3H-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(carboxymethyl)-, S,S-dioxide, tetrasodium salt
Methyl thymol blue
MethylThymolBlueComplexone
Methylthymol Blue, sodium salt
Methylthymol Blue, water soluble
Methylthymol blue
Methylthymol blue complexone
Thymolsulfonephthaleindi-(methyl-iminodiacetic acid) sodium salt
tetrasodium 2,2',2'',2'''-[(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis{[6-hydroxy-2-methyl-5-(propan-2-yl)benzene-3,1-diyl]methanediylnitrilo}]tetraacetate
Methylthymol blue tetrasodium salt
3,3-Bis[5-isopropyl-4-hydroxy-2-methyl-3-[[N,N-bis[(sodiooxycarbonyl)methyl]amino]methyl]phenyl]-3H-2,1-benzoxathiole 1,1-dioxide
METHYLTHYMOL BLUE SODIUM
METHYL THYMOL BLUE INDICATOR FOR METAL T ITRATION
3,3'-BIS[N,N-BIS(CARBOXYMETHYL)AMINOMETHYL]THYMOLSULFONPHTHALEIN
Glycine,N,N’-[3H-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(carboxymethyl)-,S,S-dioxide,tetrasodiumsalt
Methylthymol Blue, tetrasodium salt, water soluble, pure
3,3-Bis[3-[bis(sodiooxycarbonylmethyl)aminomethyl]-4-hydroxy-5-isopropyl-2-methylphenyl]-3H-2,1-benzoxathiole 1,1-dioxide
METHYLTHYMOL BLUE, WATER SOLUBLE, TETRASODIUM SALT
Methylthymol Blue W/S
MethylThymolBlueGr(PhIndicator)
METHYLTHYMOL BLUE TETRASODIUM SALT WATER SOLUBLE
Glycine, N,N-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylenemethylenebisN-(carboxymethyl)-, tetrasodium salt
METHYLTHYMOL BLUE SODIUM SALT METAL INDI
MTB
N-METHYLTHYMOLBLUESODIUMSALT,REAGENT,ACS
N-METHYLTHYMOL BLUE SODIUM SALT
METHYL THYMOL BLUE COMPLEXONE
N-METHYLTHYMOL BLUE
MethylthyMol Blue, tetrasodiuM salt, water soluble, pure 5GR
ethyl)-3,1-phenylene]methylene]]bis[n-(carboxymethyl)-,s,s-dioxide,tetrasodiu
Methyl thymol blue complexon
Methylthymol bule complexone
3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt
Methyl thymol blue c
METHYLTHYMOL BLUE SODIUM SALT, REAGENT (ACS)
METHYLTHYMOL BLUE SODIUM SALT FOR &
glycine,n,n’-[3h-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methyl
3,3'-BIS[N,N-DI(CARBOXYMETHYL)-AMINOMETHYL]THYMOL-SULFONPHTHALEIN SODIUM SALT
Thymolsulfonphthalein-3′,3''-bis(methyliminodiacetic acid sodium salt)
MTB, Thymolsulfonphthalein-3μ,3-bis(methyliminodiacetic acid sodium salt), 3,3μ-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein sodium salt
tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-5-isopropyl-2-methylphen-3,1-ylene]methylene]]bis[N-(carboxylatomethyl)aminoacetate] S,S-dioxide
Methylthymol Blue, tetrasodium salt,pure,water soluble
METAB INDICATOR TABLETS
N-Methylthymol, Blue Sodium Salt, Reagent
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