Fuchsin Acid (C.I. 42685 ) 25Grm
Fuchsin acid (C.I. 42685) for microscopy Certistain®. CAS 3244-88-0, pH 3 - 4 (10 g/l, H₂O, 20 °C).
Manufacturer: Merck
Catalog ID: 105231.0025
Stock: In Stock
Description
| Catalogue Number | 105231 |
| Description | FUCHSIN ACID (C.I. 42685) FOR MICROSCOPY |
| Overview | The CERTISTAIN® dry dye Acid fuchsin (C.I. 42685) is used for the preparation of a staining solution that can be used for staining connective tissues in histological sections with trichrome staining acc. to Mallory and van Gieson. 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 | 3244-88-0 |
| EC number | 221-816-5 |
| Hill Formula | C₂₀H₁₇N₃Na₂O₉S₃ |
| Molar Mass | 585.54 g/mol |
| HS Code | 3204 12 00 |
| Applications | |
| Application | Fuchsin acid (C.I. 42685) for microscopy Certistain®. CAS 3244-88-0, pH 3 - 4 (10 g/l, H₂O, 20 °C). |
Physicochemical Information
| Melting Point | >130 °C (decomposition) |
| pH value | 3 - 4 (10 g/l, H₂O, 20 °C) |
| Bulk density | 920 kg/m3 |
| Solubility | 10 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Dye content (spectrophotometrically) | ≥ 60 % |
| Identity (UV/VIS-Spectrum) | passes test |
| Absorption maximum λ max (Hydrochloric acid 0.0025 mol/l) | 540 - 549 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; hydrochloric acid 0.0025 mol/l) | 780 - 1310 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 10 % |
| Suitability for microscopy | passes test |
