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Merck 115936 Erythrosine B (C.I. 45430) for microscopy Certistain
    Merck 115936 Erythrosine B (C.I. 45430) for microscopy Certistain

Merck 115936 Erythrosine B (C.I. 45430) for microscopy Certistain 25 Gr

Katalog No: 115936.0025

Marka: Merck

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Merck 115936 Erythrosine B (C.I. 45430) for microscopy Certistain®

Synonyms: Tetraiodofluorescein disodium salt

CAS #: 16423-68-0

EC Numarası: 240-474-8

Molar Kütle: 879.87 g/mol

Tepe Formülü: C₂₀H₆I₄Na₂O₅

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Merck 115936 Erythrosine B (C.I. 45430) for microscopy Certistain®

 

Temel Özellikler Tablosu

CAS #EC NumarasıTepe FormülüMolar Kütle
16423-68-0240-474-8C₂₀H₆I₄Na₂O₅879.87 g/mol

 

Açıklama
Katalog Numarası115936
Eş anlamlıTetraiodofluorescein disodium salt
AçıklamaErythrosine B (C.I. 45430)
Genel BakışErythrosin B (C.I. 45430)for microscopy Certistain®, is a dry dye for microscopy that is often used as a counterstain, vizualising proteins, connective tissues, fibers and keratin in sample material of human origin. Depending on user requirements and personal preferences, it can be used for the preparation of the commonly used aqueous or alcoholic Erythrosin B staining solutions. As the dye belongs to the portfolio of Certistain® dyes, it is chemically analyzed according to strict specifications before release (CE marked and IVD product) and a high staining quality, with reliable staining results is guaranteed. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

 

Ürün Bilgisi
CAS Numarası16423-68-0
EC Numarası240-474-8
Tepe FormülüC₂₀H₆I₄Na₂O₅
Molar Kütle879.87 g/mol
HS Kodu3212 90 00
Structure formula ImageMDA_CHEM_115936
Quality LevelMQ400

 

Fizikokimyasal Bilgiler
Yoğunluk0.625 - 0.731 g/cm3 (30.1 °C)
Parlama Noktası182 °C
Erime Noktası315 °C
pH Değeri6.4 (H₂O, 30.3 °C)
Kütle yoğunluğu470 kg/m3
Çözünürlük100 g/l

 

Özellikler
Dye content (gravimetrically)≥ 80 %
Özdeşlik
- sodium
Testi geçer
- UV/VIS-SpectrumTesti geçer
Absorption maximum λ max (water)524 - 527 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water)930 - 1170
TLC-TestTesti geçer
Loss on drying (110 °C)≤ 10 %
Suitability for microscopyTesti geçer
115936.0025

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