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METHYLTHYMOL BLUE

METHYLTHYMOL BLUE Suppliers list
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:METHYLTHYMOL BLUE
CAS:1945-77-3
Purity:99% Package:1kg;8USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-18871470254
Email: linda@hubeijusheng.com
Products Intro: Product Name:METHYLTHYMOL BLUE
CAS:1945-77-3
Purity:0.99 Package:5KG;1KG
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-13650506873
Email: sales@chemdad.com
Products Intro: Product Name:METHYLTHYMOL BLUE
CAS:1945-77-3
Purity:0.98 Package:1kg,2kg,5kg,10kg,25kg
Company Name: HENAN BON INDUSTRIAL CO.,LTD
Tel: 0371-55170695
Email: info@hnbon.com
Products Intro: Product Name:METHYLTHYMOL BLUE
CAS:1945-77-3
Purity:0.99 Package:5KG;1KG;6573KG
Company Name: Shenyang Xianchuang Chemical Co., Ltd.
Tel: +86-024-23769576 +8615040101888
Email: sales@simchoicechem.com
Products Intro: Product Name:Methylthymol Blue
CAS:1945-77-3
Purity:99% Package:10kg 25kg kilograms per barrel Remarks:Factory price

METHYLTHYMOL BLUE manufacturers

  • METHYLTHYMOL BLUE
  • $8.00 / kg
  • 2019-07-06
  • CAS:1945-77-3
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 10MT
METHYLTHYMOL BLUE Basic information
Product Name:METHYLTHYMOL BLUE
Synonyms: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
CAS:1945-77-3
MF:C37H40N2Na4O13S
MW:844.74
EINECS:217-743-3
Product Categories:Analytical Chemistry;Chelating Reagents;Complexones;Photometric Reagents (Complexone)
Mol File:1945-77-3.mol
METHYLTHYMOL BLUE Structure
METHYLTHYMOL BLUE Chemical Properties
storage temp. Store below +30°C.
solubility 460g/l
form Powder
color Dark green to reddish-brown
PH6.2 (10g/l, H2O, 20℃)
Water Solubility Soluble in water (460 g/L) at 20°C.
Stability:Stable. Incompatible with strong oxidizing agents.
EPA Substance Registry SystemGlycine, 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
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
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
METHYLTHYMOL BLUE Usage And Synthesis
Chemical Propertiesgreen-brown crystalline powder
Purification MethodsMethyl 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
Tag:METHYLTHYMOL BLUE(1945-77-3) Related Product Information
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