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Inner Mongolia Xincheng Weiye Chemical Co., Ltd

29 YRS

Inner Mongolia, China

CNY 50 Million

159840 m²

100-500 people

Main Products: Rhodamine B / Magentagreencrystals / Sodium 3-Aminobenzenesulfonate / Solvent Red 49 / 3-Diethylaminophenol / Methyl Blue

Inner Mongolia, China

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Methyl Blue / CAS 28983-56-4

OVERVIEW

Packaging

25 KG/Fibre Drum

Lead Time

14-30 days

Max Capacity

300 MT/Year

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DESCRIPTION

Methyl Blue

CAS No.: 28983-56-4

Molecular formula: C37H27N3Na2O9S3

Molecular weight: 799.8

Physicochemical properties: brown powder, very soluble in cold water and hot water (blue solution), soluble in ethanol, green and blue. In case of concentrated sulfuric acid, it is reddish brown and blue purple after dilution.

Usage: mainly used for making pure blue and blue black ink. It can also make lakes and printing ink. It is also used as a colorant for silk, cotton and leather, and as an indicator.

Preparation method: basic fuchsin is condensed with aniline, sulfonated with fuming sulfuric acid, neutralized with sodium carbonate, acidified with sulfuric acid, filtered, concentrated and dried.

Typical Properties

It is mainly used for making pure blue and blue black inks. It can also be used for preparing lakes and used as blue printing ink. It can also be used for dyeing and biological coloring of silk, cotton and leather. It can also be used as an indicator.

CAS No.

28983-56-4

Formula

C37H27N3Na2O9S3

Molecular Mass

799.80000

Exact Mass

799.07000

PSA

230.33000

Logp

10.31770

IUPAC

disodium;4-[4-[[4-(4-sulfoanilino)phenyl]-[4-(4-sulfonatophenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate

SMILES

C1=CC(=NC2=CC=C(C=C2)S(=O)(=O)O)C=CC1=C(C3=CC=C(C=C3)NC4=CC=C(C=C4)S(=O)(=O)[O-])C5=CC=C(C=C5)NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+].[Na+]

Matter Classification

organic

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