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EOSIN METHYLENE-BLUE

Product Name
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
Formula Weight
702.03
MOL File
6359-04-2.mol
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EOSIN METHYLENE-BLUE Property

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

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H301Toxic if swalloed

H311Toxic in contact with skin

H331Toxic if inhaled

H370Causes damage to organs

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P311Call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

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

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EOSIN METHYLENE-BLUE Suppliers

Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2815987 13927875076
Fax
0751-2828607
Email
3007432263@qq.com
Country
China
ProdList
10001
Advantage
58

6359-04-2, EOSIN METHYLENE-BLUERelated Search:


  • 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