| Specifications | |
|---|---|
| Dye content (spectrophotometrically) | ≥ 90 % |
| Identity (UV/VIS-Spectrum) | passes test |
| Absorption maximum λ max (ethanol 50 %) | 540 - 543 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50 %) | 1420 - 1610 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 12 % |
| Suitability for microscopy | passes test |
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| Description | |
|---|---|
| Catalogue Number | 101376 |
| Description | NEUTRAL RED (C.I. 50040) FOR MICROSCOPY |
| Overview | NEUTRAL RED (C.I. 50040) is a dry dye of the series of Certistain® dyes that is used for the preparation of a staining solution that can be used for supravital staining of leukocytes in blood of human origin. Further it is applied in histology for nuclear staining, fluorescence staining, polychrome staining or for counter staining in Gram staining. It is a CERTISTAIN® dye that 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 | 553-24-2 |
| EC number | 209-035-8 |
| Hill Formula | C₁₅H₁₇ClN₄ |
| Molar Mass | 288.78 g/mol |
| HS Code | 3204 13 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Neutral red (C.I. 50040) for microscopy Certistain®. CAS 553-24-2, pH 3.1 (10 g/l, H₂O, 20 °C). MSDS and product info below. |
| Physicochemical Information | |
|---|---|
| pH value | 3.1 (10 g/l, H₂O, 20 °C) |
| Bulk density | 350 - 500 kg/m3 |
| Solubility | 50 g/l |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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