Nile Blue (Hydrogen Sulfate) 25grm
Nile blue (hydrogen sulfate) (C.I. 51180) for microscopy Certistain®. CAS 16650-83-2, pH 2.2 (10 g/l, H₂O, 20 °C).
Manufacturer: Merck
Catalog ID: 115946.0025
Stock: In Stock
Description
| Catalogue Number | 115946 |
| Synonyms | Nile blue |
| Description | NILE BLUE (HYDROGEN SULFATE) (C.I. 51180 |
| Overview | Nile blue (hydrogen sulfate) (C.I. 51180) is a CERTISTAIN® dry dye that is used for the preparation of a staining solution e.g. staining melanins and lipofuscins in histological sections of human origin. As 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. |
Product Information
| CAS number | 16650-83-2 |
| Hill Formula | C₂₀H₂₁N₃O₅S |
| Molar Mass | 415.46 g/mol |
| HS Code | 3204 19 00 |
Applications
| Application | Nile blue (hydrogen sulfate) (C.I. 51180) for microscopy Certistain®. CAS 16650-83-2, pH 2.2 (10 g/l, H₂O, 20 °C). |
Physicochemical Information
| Melting Point | >300 °C |
| pH value | 2.2 (10 g/l, H₂O, 20 °C) |
| Bulk density | 300 kg/m3 |
| Solubility | 50 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Dye content (spectrophotometrically) | ≥ 90 % |
| dentity - Hydrogen sulfate (as sulfur) | passes test |
| - UV/VIS-Spectrum | passes test |
| Absorption maximum λ max (ethanol 50 %) | 635 - 639 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %) | 1630 - 1820 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 8 % |
| Suitability for microscopy | passes test |
