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Merck 104481 Mercury(II) sulfate EMPLURA 100 Gr
Merck 104481 Mercury(II) sulfate EMPLURA®
CAS #: 7783-35-9
EC Numarası: 231-992-5
Molar Kütle: 296.65 g/mol
Kimyasal Formül: HgSO₄
Tepe Formülü: HgO₄S
Katalog No: 115935.0100
Marka: Merck
CAS #: 17372-87-1
EC Numarası: 241-409-6
Molar Kütle: 691.88 g/mol
Tepe Formülü: C₂₀H₆Br₄Na₂O₅
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| CAS # | EC Numarası | Tepe Formülü | Molar Kütle |
|---|---|---|---|
| 17372-87-1 | 241-409-6 | C₂₀H₆Br₄Na₂O₅ | 691.88 g/mol |
| Açıklama | |
|---|---|
| Katalog Numarası | 115935 |
| Açıklama | Eosin Y (yellowish) (C.I. 45380) |
| Genel Bakış | Eosin Y (C.I. 45380) is a CERTISTAIN® 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 Eosin Y staining solutions. This staining solution will mostly be used for routine staining in the hematoxylin-eosin staining process (H&E). The H&E staining process is the most frequently used staining method for histological material. Due to the hematoxylin solution, the nuclei will appear blue to dark violet in color and the Eosin Y solution will stain the cytoplasma and intercellular substances red-orange. As the Eosin Y 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 Numarası | 17372-87-1 |
| EC Numarası | 241-409-6 |
| Tepe Formülü | C₂₀H₆Br₄Na₂O₅ |
| Molar Kütle | 691.88 g/mol |
| HS Kodu | 3212 90 00 |
| Structure formula Image | |
| Quality Level | MQ400 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Yoğunluk | 0.78 g/cm3 (978.5 hPa, 27.05 °C) |
| Parlama Noktası | 191.6 °C Not applicable |
| Erime Noktası | 295 - 296 °C |
| pH Değeri | 6.55 (H₂O, 29 °C) |
| Kütle yoğunluğu | 710 kg/m3 |
| Çözünürlük | 300 g/l |
| Özellikler | |
|---|---|
| Dye content (gravimetrically) | ≥ 85 % |
| Özdeşlik (UV/VIS-Spectrum) | Testi geçer |
| Absorption maximum λ max (water) | 515 - 518 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water) | 1200 - 1400 |
| TLC-Test | Testi geçer |
| Loss on drying (110 °C) | ≤ 8 % |
| Suitability for microscopy | Testi geçer |