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ChemicalBook >> CAS DataBase List >> METHYLTHYMOL BLUE

METHYLTHYMOL BLUE

METHYLTHYMOL BLUE price.
  • $5 - $1423
  • Product name: METHYLTHYMOL BLUE
  • CAS: 1945-77-3
  • MF: C37H40N2Na4O13S
  • MW: 844.74
  • EINECS:217-743-3
  • MDL Number:MFCD00148905
  • Synonyms: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 &;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
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  • aablocks
  • AK Scientific
  • Apolloscientific
  • Arctom
  • Chemenu
  • Chem-Impex
  • GFS CHEMICALS
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
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  • 5 g
  • Manufactureraablocks
  • Product numberAA003S1P
  • Product descriptionMethylthymolblue Dyecontent80%
  • Packaging25g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003S1P
  • Product descriptionMethylthymolblue Dyecontent80%
  • Packaging5g
  • Price$5
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number1113AP
  • Product descriptionMethylthymol Blue Sodium Salt
  • Packaging100mg
  • Price$19
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIM5000
  • Product descriptionMethylthymol Blue Sodium Salt
  • Packaging1g
  • Price$79
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIM5000
  • Product descriptionMethylthymol Blue Sodium Salt
  • Packaging5g
  • Price$189
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberHY-W110904
  • Product descriptionMethylthymol blue tetrasodium
  • Packaging25g
  • Price$18
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM116912
  • Product descriptionMethylthymol Blue Sodium Salt 98%
  • Packaging25g
  • Price$451
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number22955
  • Product descriptionMethylthymol Blue W/S
  • Packaging100G
  • Price$574.36
  • Updated2026-05-19
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  • ManufacturerChem-Impex
  • Product number22955
  • Product descriptionMethylthymol Blue W/S
  • Packaging25G
  • Price$220.53
  • Updated2026-05-19
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  • ManufacturerChem-Impex
  • Product number22955
  • Product descriptionMethylthymol Blue W/S
  • Packaging5G
  • Price$84.83
  • Updated2026-05-19
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  • ManufacturerGFS CHEMICALS
  • Product number51201
  • Product descriptionMETHYLTHYMOLBLUE,REAG.
  • Packaging5G
  • Price$87.51
  • Updated2021-12-16
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  • ManufacturerGFS CHEMICALS
  • Product number51201
  • Product descriptionMETHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)
  • Packaging5G
  • Price$112.74
  • Updated2026-06-03
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  • ManufacturerGFS CHEMICALS
  • Product number51202
  • Product descriptionMETHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)
  • Packaging25G
  • Price$345.34
  • Updated2026-06-03
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  • ManufacturerSigma-Aldrich
  • Product number1.06084
  • Product descriptionMethylthymol blue sodium salt metal indicator
  • Packaging1g
  • Price$288
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number1.06084
  • Product descriptionMethylthymol blue sodium salt metal indicator
  • Packaging5G
  • Price$330
  • Updated2026-04-30
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  • ManufacturerTCI Chemical
  • Product numberB0478
  • Product descriptionMethylthymol Blue Sodium Salt >98.0%(HPLC)
  • Packaging5g
  • Price$164
  • Updated2026-04-30
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003S1P Methylthymolblue Dyecontent80% 25g $20 2026-05-28 Buy
aablocks AA003S1P Methylthymolblue Dyecontent80% 5g $5 2026-05-28 Buy
AK Scientific 1113AP Methylthymol Blue Sodium Salt 100mg $19 2021-12-16 Buy
Apolloscientific BIM5000 Methylthymol Blue Sodium Salt 1g $79 2021-12-16 Buy
Apolloscientific BIM5000 Methylthymol Blue Sodium Salt 5g $189 2021-12-16 Buy
Arctom HY-W110904 Methylthymol blue tetrasodium 25g $18 2026-05-26 Buy
Chemenu CM116912 Methylthymol Blue Sodium Salt 98% 25g $451 2021-12-16 Buy
Chem-Impex 22955 Methylthymol Blue W/S 100G $574.36 2026-05-19 Buy
Chem-Impex 22955 Methylthymol Blue W/S 25G $220.53 2026-05-19 Buy
Chem-Impex 22955 Methylthymol Blue W/S 5G $84.83 2026-05-19 Buy
GFS CHEMICALS 51201 METHYLTHYMOLBLUE,REAG. 5G $87.51 2021-12-16 Buy
GFS CHEMICALS 51201 METHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS) 5G $112.74 2026-06-03 Buy
GFS CHEMICALS 51202 METHYLTHYMOL BLUE, SODIUM SALT, REAGENT (ACS) 25G $345.34 2026-06-03 Buy
Sigma-Aldrich 1.06084 Methylthymol blue sodium salt metal indicator 1g $288 2026-04-30 Buy
Sigma-Aldrich 1.06084 Methylthymol blue sodium salt metal indicator 5G $330 2026-04-30 Buy
TCI Chemical B0478 Methylthymol Blue Sodium Salt >98.0%(HPLC) 5g $164 2026-04-30 Buy

Properties

Melting point :252-256°
Boiling point :891.6°
bulk density :570kg/m3
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
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 Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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