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EOSIN METHYLENE-BLUE

CAS No.
6359-04-2
Chemical Name:
EOSIN METHYLENE-BLUE
Synonyms
CI 45385;CI 45386;CI NO 45385;METHYL EOSIN;EOSIN METHYL;Methyl Eosine;S NO 881/1038;SOLVENT RED 44;CI NO 45380/52015;C.I.Solvent Red 44
CBNumber:
CB2367750
Molecular Formula:
C21H11Br4KO5
Molecular Weight:
702.03
MDL Number:
MFCD00005038
MOL File:
6359-04-2.mol

EOSIN METHYLENE-BLUE Properties

Density 0.80 g/mL at 20 °C
Flash point 11 °C

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02, GHS06, GHS08
Signal word  Danger
Hazard statements  H225-H301-H311-H331-H370
Precautionary statements  P210-P260-P280-P301+P310-P311
Hazard Codes  Xn,T,F
Risk Statements  22-41-52/53-39/23/24/25-23/24/25-11
Safety Statements  7-16-36/37-45-39-26-61-36/37/39
RIDADR  UN 1230 3/PG 2
WGK Germany  3
NFPA 704
0
1 0

EOSIN METHYLENE-BLUE price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 63590 May-Grünwald solution for the staining of blood constituents 6359-04-2 500ml $73.8 2024-03-01 Buy
Sigma-Aldrich 63590 May-Grünwald solution for the staining of blood constituents 6359-04-2 1l $134 2024-03-01 Buy
Sigma-Aldrich 63590 May-Grünwald solution for the staining of blood constituents 6359-04-2 100ml $51.2 2024-03-01 Buy
Chem-Impex 42077 WrightStainsolution,formicroscopyHazmat 6359-04-2 250ML $37.27 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000987 WRIGHT'S EOSIN METHYLENE BLUE 95.00% 6359-04-2 5MG $498.54 2021-12-16 Buy
Product number Packaging Price Buy
63590 500ml $73.8 Buy
63590 1l $134 Buy
63590 100ml $51.2 Buy
42077 250ML $37.27 Buy
DYE0000987 5MG $498.54 Buy

EOSIN METHYLENE-BLUE Chemical Properties,Uses,Production

Uses

May-Grünwald solution (Eosin – methylene blue solution) is used with Giemsa stain for histological staining of blood cells.

Preparation

Fluorescein (C.I. Acid Yellow 73, C.I. 45350) in water or ethanol solution bromide into four bromine derivatives, and then into sodium salt, then product (C.I. Acid Red 87) Metaclazepam change and translated into sylvine.

Properties and Applications

brilliant blue light red. Soluble in hot water for cherry red, soluble in ethanol aqueous solution to red, with brown light yellow fluorescence. In concentrated sulfuric acid to yellow, dilution after brown light yellow precipitation. Dye aqueous solution to join sodium hydroxide as dark solution, with green fluorescence.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Slightly soluble

EOSIN METHYLENE-BLUE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815987 13927875076 3007432263@qq.com China 10001 58
METHYL EOSIN S NO 881/1038 SOLVENT RED 44 CI45385dyecontent:approx.90% Eosin Methylene blue solution according to Wright, Wrights eosin methylene blue Eosin - methylene blue solution, Eosin methylene blue according to May-Grμnwald May-Grμnwald solution 2-(2,4,5,7-Tetrabromo-3-oxo-6-potassiooxy-3H-xanthen-9-yl)benzoic acid methyl ester C.I.Solvent Red 44 Methyl Eosine May-Grünwald solution CI 45385 CI 45386 CI NO 45380/52015 CI NO 45385 EOSIN METHYL EOSIN METHYLENE-BLUE ETHYL EOSIN (POTASSIUM SALT) C.I.Solvent Red 44:C.I.45385 6359-04-2 C21H9Br4O5K Analytical Reagents Microscopy Reagents Stains and Dyes