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METHYLTHYMOL BLUE

CAS No.
1945-77-3
Chemical Name:
METHYLTHYMOL BLUE
Synonyms
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
Molecular Formula:
C37H40N2Na4O13S
Molecular Weight:
844.74
MDL Number:
MFCD00148905
MOL File:
1945-77-3.mol
MSDS File:
SDS
Last updated:2023-12-15 11:49:36

METHYLTHYMOL BLUE Properties

storage temp. Store below +30°C.
solubility 460g/l
form Powder
color Dark green to reddish-brown
PH 6.2 (10g/l, H2O, 20℃)
Water Solubility Soluble in water (460 g/L) at 20°C.
Stability 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
FDA UNII 3T592ZMB9H
EPA Substance Registry System 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)

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Risk Statements  5-36/37/38
Safety Statements  24/25-36-26-15
WGK Germany  3
TSCA  Yes
HS Code  2934 99 90
NFPA 704
1
0 0

METHYLTHYMOL BLUE price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1.06084 Methylthymol blue sodium salt metal indicator 1945-77-3 1g $261 2024-03-01 Buy
Sigma-Aldrich 1.06084 Methylthymol blue sodium salt metal indicator 1945-77-3 5G $298 2024-03-01 Buy
TCI Chemical B0478 Methylthymol Blue Sodium Salt >98.0%(HPLC) 1945-77-3 1g $52 2024-03-01 Buy
TCI Chemical B0478 Methylthymol Blue Sodium Salt >98.0%(HPLC) 1945-77-3 5g $164 2024-03-01 Buy
Alfa Aesar L09381 Methylthymol Blue sodium salt 1945-77-3 5g $104 2024-03-01 Buy
Product number Packaging Price Buy
1.06084 1g $261 Buy
1.06084 5G $298 Buy
B0478 1g $52 Buy
B0478 5g $164 Buy
L09381 5g $104 Buy

METHYLTHYMOL BLUE Chemical Properties,Uses,Production

Chemical Properties

green-brown crystalline powder

Uses

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.

Purification Methods

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 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 313)Suppliers
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View Lastest Price from METHYLTHYMOL BLUE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
METHYLTHYMOL BLUE pictures 2023-04-22 METHYLTHYMOL BLUE
1945-77-3
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
 METHYLTHYMOL BLUE pictures 2019-07-06 METHYLTHYMOL BLUE
1945-77-3
US $8.00 / kg 1kg 99% 10MT Career Henan Chemical Co
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