Methyl Green

Methyl Green Structure
CAS No.
82-94-0
Chemical Name:
Methyl Green
Synonyms
CI 42585;LIGHT GREEN;PARIS GREEN;CI NO 42585;CI NO 42590;METHYL GREEN;DOUBLE GREEN;BASIC BLUE 20;DOUBLE GREEN SF;CI BASIC BLUE 20
CBNumber:
CB0389594
Molecular Formula:
C26H33ClN3+
Molecular Weight:
423.02
MOL File:
82-94-0.mol
Modify Date:
2023/6/8 17:06:34

Methyl Green Properties

Water Solubility Soluble in water
solubility Methanol (Slightly), Water (Slightly)
Colour Index 42585
form Liquid
color Clear blue-green
PH Range 0.1(yellow)-2.3(blue)
Stability Hygroscopic
CAS DataBase Reference 82-94-0
EPA Substance Registry System C.I. Basic Blue 20 (82-94-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319-H413
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HS Code  3204.13.8000

Methyl Green price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) M0498 Methyl Green 82-94-0 25G ₹7800 2022-05-26 Buy
Product number Packaging Price Buy
M0498 25G ₹7800 Buy

Methyl Green Chemical Properties,Uses,Production

Preparation

chlorine methane and (C.I.Basic Violet 1, C.I. 42535) reaction

Definition

ChEBI: Methylene green is an organic chloride salt having 3,7-bis(dimethylamino)-4-nitrophenothiazin-5-ium as the counterion. It stains nuclei green and is sometimes used as a counterstain to red or purple primary stains. It has a role as a fluorochrome and a histological dye. It contains a 3,7-bis(dimethylamino)-4-nitrophenothiazin-5-ium.

Purification Methods

Crystallise the dye from hot water. [Beilstein 13 IV 2286.]

Methyl Green Preparation Products And Raw materials

Raw materials

Preparation Products

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PARIS GREEN n,n-trimethyl-n-1-ylidene]methyl]-dichloride METHYL GREEN METHYL GREEN ZINC CHLORIDE DOUBLE SALT Benzenaminium, 4-4-(dimethylamino)phenyl4-(dimethyliminio)-2,5-cyclohexadien-1-ylidenemethyl-N,N,N-trimethyl-, dichloride Methyl Green Dichloride HEPTAMETHYL-P-ROSANILINE CHLORIDE GLYCEROL /METHYL GREEN LIGHT GREEN CI BASIC BLUE 20 CI 42585 CI NO 42585 CI NO 42590 DOUBLE GREEN DOUBLE GREEN SF BASIC BLUE 20 4-[[4-(Dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl]-N,N,N-trimethylanilinium dichloride [4-[(4-dimethylaminophenyl)-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethylazanium dichloride [4-[(4-dimethylaminophenyl)-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethyl-azanium dichloride [4-[(4-dimethylaminophenyl)-(4-dimethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethyl-ammonium dichloride Methyl Green zinc ch C.I. 42585 or 42590 4-{[4-(DiMethylaMino)phenyl][4-(diMethyliMinio)-2,5-cyclohexadien-1-ylidene]Methyl}-N,N,N-triMethylaniliniuM dichloride C.I.Basic Blue 20:C.I.42585 Methyl green indicator (0.1-2.0) Basic blue 20 (C.l. 42585) 82-94-0 C26H33N32Cl