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METHYLTHYMOL BLUE

METHYLTHYMOL BLUE Struktur
1945-77-3
CAS-Nr.
1945-77-3
Englisch Name:
METHYLTHYMOL BLUE
Synonyma:
MTB;METHYLTHYMOL BLUE;N-METHYLTHYMOL BLUE;Methyl thymol blue c;Methylthymol Blue W/S;Methyl thymol blue, GR;METAB INDICATOR TABLETS;MTB, methyl thymol blue;METHYLTHYMOL BLUE SODIUM;Methyl thyme blue indicator
CBNumber:
CB8362429
Summenformel:
C37H40N2Na4O13S
Molgewicht:
844.74
MOL-Datei:
1945-77-3.mol
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METHYLTHYMOL BLUE Eigenschaften

storage temp. 
Store below +30°C.
Löslichkeit
460g/l
Aggregatzustand
Powder
Farbe
Dark green to reddish-brown
PH
6.2 (10g/l, H2O, 20℃)
Wasserlöslichkeit
Soluble in water (460 g/L) at 20°C.
Stabilität:
Stable. Incompatible with strong oxidizing agents.
InChIKey
DIZZDZCUMBBRSG-UHFFFAOYSA-J
SMILES
C1C=C2C(C3C=C(C(C)C)C(O)=C(CN(CC(O[Na])=O)CC(O[Na])=O)C=3C)(C3C=C(C(C)C)C(O)=C(CN(CC(O[Na])=O)CC(O[Na])=O)C=3C)OS(=O)(=O)C2=CC=1
EPA chemische Informationen
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 (1945-77-3)

Sicherheit

Kennzeichnung gefährlicher Xi
R-Sätze: 5-36/37/38
S-Sätze: 24/25-36-26-15
WGK Germany  3
TSCA  Yes
HS Code  2934 99 90

METHYLTHYMOL BLUE Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R5:Beim Erwärmen explosionsfähig.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-Sätze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S15:Vor Hitze schützen.

Chemische Eigenschaften

green-brown crystalline powder

Verwenden

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.

läuterung methode

Methyl Thymol Blue, sodium salt [1945-77-3] M 844.8,  1.89 x 104 at 435nm, pH 5.5, 252525 25 25 25 25pK 1 3.0, pK 2 3.3, pK 3 3.8, pK 4 7.4 (pK 4 7.2) , pK 5 11.5 pK 6 13.4. The starting material for synthesis is Thymol Blue. Purify it as for Xylenol Orange on in “Heterocyclic Compounds”, Chapter 4. [Tereshin et al. J Anal Chem USSR (Engl Trans) 20 1138 1965, K.rbl & Kakác Collect Czech Chem Commun 23 889 1958, Beilstein 19/8 V 2830.]

METHYLTHYMOL BLUE Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

METHYLTHYMOL BLUE Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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1945-77-3()Verwandte Suche:

Methacrylsäureamid exo-1,7,7-Trimethylbicyclo[2.2.1]hept-2-ylmethacrylat Natrium-α-(3-brom-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienyliden)-2-(3-brom-4-hydroxy-5-isopropyl-2-methylphenyl)toluolsulfonat 3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalid Natrium-2-(p-(dimethylamino)phenylazo)benzoat Xylenolorange Thymolblau Thymol
  • MTB
  • Methylthymol Blue, tetrasodium salt, water soluble, pure
  • 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
  • METHYL THYMOL BLUE INDICATOR FOR METAL T ITRATION
  • METHYLTHYMOL BLUE SODIUM SALT FOR &
  • METHYLTHYMOL BLUE SODIUM
  • MethylThymolBlueGr(PhIndicator)
  • Methylthymol bule complexone
  • 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
  • N-METHYLTHYMOLBLUESODIUMSALT,REAGENT,ACS
  • METHYLTHYMOL BLUE SODIUM SALT, REAGENT (ACS)
  • METHYLTHYMOL BLUE
  • METHYL THYMOL BLUE COMPLEXONE
  • METHYLTHYMOL BLUE SODIUM SALT
  • METHYLTHYMOL BLUE TETRASODIUM SALT
  • METHYLTHYMOL BLUE TETRASODIUM SALT WATER SOLUBLE
  • METHYLTHYMOL BLUE, WATER SOLUBLE
  • METHYLTHYMOL BLUE, WATER SOLUBLE, TETRASODIUM SALT
  • METAB INDICATOR TABLETS
  • 3,3'-BIS[N,N-BIS(CARBOXYMETHYL)AMINOMETHYL]THYMOLSULFONPHTHALEIN
  • 3,3'-BIS[N,N-DI(CARBOXYMETHYL)AMINOMETHYL]THYMOLSULFONEPHTHALEIN, SODIUM SALT
  • 3,3'-BIS[N,N-DI(CARBOXYMETHYL)-AMINOMETHYL]THYMOL-SULFONPHTHALEIN SODIUM SALT
  • Methyl thymol blue complexon
  • Thymolsulfonphthalein-3′,3''-bis(methyliminodiacetic acid sodium salt)
  • THYMOLSULFONEPHTHALEINDI-(METHYL-IMINODIACETIC ACID) SODIUM SALT
  • ethyl)-3,1-phenylene]methylene]]bis[n-(carboxymethyl)-,s,s-dioxide,tetrasodiu
  • glycine,n,n’-[3h-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methyl
  • 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 W/S
  • N-Methylthymol, Blue Sodium Salt, Reagent
  • MTB, Thymolsulfonphthalein-3μ,3-bis(methyliminodiacetic acid sodium salt), 3,3μ-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein sodium salt
  • 3,3-Bis[3-[bis(sodiooxycarbonylmethyl)aminomethyl]-4-hydroxy-5-isopropyl-2-methylphenyl]-3H-2,1-benzoxathiole 1,1-dioxide
  • 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, tetrasodiuM salt, water soluble, pure 5GR
  • METHYLTHYMOL BLUE SODIUM SALT METAL INDI
  • Methylthymol Blue, tetrasodium salt,pure,water soluble
  • Thymolsulfonphthalein-3′,3''-bis(methylimin
  • Methyl thymol blue c
  • 3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt
  • Acetic acid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium salt
  • N-METHYLTHYMOL BLUE
  • N-METHYLTHYMOL BLUE SODIUM SALT
  • Methylthymol Blue Sodium Salt >
  • Methylthymol Blue Sodium Salt (Technical Grade)
  • Methylthymol blue sodium salt, metal indicator
  • Methyl thymol blue complexone 1GM
  • Methyl thymol blue complexone 5GM
  • Methyl thymol blue, GR
  • Thymolsulfonephthaleindi-(Methyl-Iminodiacetic Acid) Sodium Salt, Pure, Fisher Chemical
  • METHYL THYMOL BLUE COMPLEXONE Indicator grade
  • Methyl thyme blue indicator
  • MTB, methyl thymol blue
  • METHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)METHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)METHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)
  • 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)
  • 2-[[5-[3-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1λ^{6}-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxylatomethyl)amino]acetate
  • Methyl thymol blue complexon, IND
  • Methylthymol blue (tetrasodium)
  • 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
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