Methylthymol blue sodium salt

Name: Methylthymol blue sodium salt
Brand: Vaqora Chemicals
SKU: VQ-000636

About Methylthymol blue sodium salt

Listed under CAS 1945-77-3, Methylthymol blue sodium salt is a biological stain available from Vaqora Chemicals. With the molecular formula C37H40N2Na4O13S, it has a molar mass of 844.7 g/mol. It is also known as MTB or Methylthymol blue.

It is supplied as a dark green to red-brown to black powder. Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span histology and cytology staining, microscopy, clinical laboratories and analytical determinations. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Methylthymol blue sodium salt in 5 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Analytical determinations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methylthymol blue sodium salt
Catalogue No.	VQ-000636
CAS Number	1945-77-3
IUPAC name	tetrasodium;2-[[5-[3-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxylatomethyl)amino]acetate
Molecular formula	C₃₇H₄₀N₂Na₄O₁₃S
Molecular weight	844.7 g/mol
Exact mass	844.1842
HSN code	32049000
InChIKey	DIZZDZCUMBBRSG-UHFFFAOYSA-J
SMILES	CC1=C(C=C(C(=C1CN(CC(=O)[O-])CC(=O)[O-])O)C(C)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C(=C(C(=C4)C(C)C)O)CN(CC(=O)[O-])CC(=O)[O-])C.[Na+].[Na+].[Na+].[Na+]
PubChem CID	73037

Physical properties
Physical form	Powder
Appearance	Dark green to red-brown to black powder
H-bond donors / acceptors	2 / 15
TPSA	259 Å²
Synonyms	3,3'-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein sodium salt, MTB, Thymolsulfonphthalein-3',3?-bis(methyliminodiacetic acid sodium salt), Methylthymol blue, Methylthymol Blue tetrasodium salt, Methylthymol blue tetrasodium, Methylthymol Blue W/S, Methylthymol blue sodium, Methylthymol Blue, sodium salt, Methylthymol Blue Sodium Salt ACS grade, Methylthymol Blue sodium salt, Dye content 70 %, Methylthymol Blue sodium salt, p.a., ACS reagent

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1945-77-3

Methyl thymol blue complexone

CAS: 1945-77-3
Formula: C₃₇H₄₀N₂Na₄O₁₃S
MW: 844.7 g/mol

VQ-000627

AR

Methyl thymol blue, GR

CAS: 1945-77-3
Formula: C₃₇H₄₀N₂Na₄O₁₃S
MW: 844.7 g/mol

VQ-000628

Frequently asked questions

What is the CAS number of Methylthymol blue sodium salt?

The CAS Registry Number of Methylthymol blue sodium salt is 1945-77-3. It is also known as 3,3'-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein sodium salt, MTB, Thymolsulfonphthalein-3',3?-bis(methyliminodiacetic acid sodium salt).

What is the molecular formula and molecular weight of Methylthymol blue sodium salt?

Methylthymol blue sodium salt has the molecular formula C37H40N2Na4O13S and a molecular weight of 844.7 g/mol.

Which grade and pack sizes of Methylthymol blue sodium salt can I order?

We supply Methylthymol blue sodium salt, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methylthymol blue sodium salt?

Yes. Every lot of Methylthymol blue sodium salt is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methylthymol blue sodium salt be shipped internationally?

Yes. We export Methylthymol blue sodium salt worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.