Thermo Scientific Chemicals Methylthymol blue, tetrasodium salt, pure, water soluble

Description

CAS: 1945-77-3 | C37H44N2Na4O13S | 848.779 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

Specifications

• Absorbance: 130 min. min. (at lambda max, in water)
• CAS: 1945-77-3
• Molecular Formula: C37H44N2Na4O13S
• MDL Number: MFCD00148905
• Beilstein: 19, V,8, 619
• Merck Index: 15, 6202
• Synonym: 3,3'-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein, sodium salt, MTB
• Solubility Information: Solubility in water: 460g/L (20°C).
• InChI Key: LGVVZVZPOQJZKT-UHFFFAOYSA-N
• SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)CN(CC(=O)O)CC(=O)O)O)C(C)C)C(C)C)O)CN(CC(=O)O)CC(=O)O.[Na].[Na].[Na].[Na]
• Infrared Spectrum: Authentic
• IUPAC Name: 2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxymethyl)amino]acetic acid;sodium
• Molecular Weight (g/mol): 848.779
• PubChem CID: 131850582
• Lambda Max: 435 to 440nm (in water)
• Formula Weight: 844.76
• Loss on Drying: 10% max. (110°C, 1 hr)
• Grade: Pure
• Packaging: Glass bottle
• Color: Brown/Red to Green
• Quantity: 5 g
• Physical Form: Powder
• Chemical Name or Material: Methylthymol Blue, tetrasodium salt

Safety and Handling

EINECSNumber	217-743-3
TSCA	TSCA

SDS

RUO – Research Use Only