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Merck 842649 Gallic acid (anhydrous) for...
Merck 842649 Gallic acid (anhydrous) for synthesis. CAS 149-91-7, molar mass 170.12 g/mol.
CAS #: 149-91-7
EC Numarası: 205-749-9
Molar Kütle: 170.12 g/mol
Tepe Formülü: C₇H₆O₅
Katalog No: 107100.0005
Marka: Merck
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| Açıklama | |
|---|---|
| Katalog Numarası | 107100 |
| Açıklama | Orcein |
| Genel Bakış | The dry dye Orcein for microscopy Certistain® is used for the preparation of a staining solution for staining of elastic fibers. It is also used for sex chromatin staining, nuclear staining and demonstration of hepatic inclusions, especially of hepatitis B antigen. As a CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage. |
| Ürün Bilgisi | |
|---|---|
| HS Kodu | 3212 90 00 |
| Quality Level | MQ400 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Kütle yoğunluğu | 900 - 1000 kg/m3 |
| Özellikler | |
|---|---|
| Özdeşlik (UV/VIS-Spectrum) | Testi geçer |
| Absorption maximum λ max (NaOH 0.01 mol/l) | 575 - 580 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.001 %; Sodium hydroxide solution 0.01 mol/l) | 270 - 330 |
| TLC-Test | Testi geçer |
| Loss on drying (110 °C) | ≤ 7 % |
| Suitability for microscopy | Testi geçer |