Biological Stains and Dyes
COOMASSIE BRILLIANT BLUE R 250 For GEL Electrophoresis
C.I.No.42660 Brilliant Blue R 250
- Article code
- 02940
- CAS
- 6104-59-2
- Grade
- For GEL Electrophoresis
- Category
- Biological Stains and Dyes
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Properties
- Article No.
- 02940
- Grade
- For GEL Electrophoresis
- CAS No.
- 6104-59-2
- Molecular Formula
- C45H44N3NaO7S2
- Molecular Weight
- 825.99
- H.S. Code
- 3204.9000
- Shelf Life
- 60 Months
Product information
| Article No. | 02940 | Grade | For GEL Electrophoresis |
| Purity | CAS No. | 6104-59-2 | |
| Molecular Formula | C45H44N3NaO7S2 | Molecular Weight | 825.99 |
| H.S. Code | 3204.9000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Brownish purple |
| Vapour density | 28.5 | Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Brownish purple powder | Identity (UV/VIS spectrum) | Passes test |
| Absorption maxima (buffer pH 7.0) | 554 - 563 nm | Specific absorptivity A1%/1cm (λmax; 0.025%; buffer pH 7.0) | Min 300 |
| Loss on drying | Max 10% | Suitability (for electrophoresis) | Passes test |
Packaging options
- 5 g (00005)
- 25 g (00025)
Details
COOMASSIE BRILLIANT BLUE R 250 For GEL Electrophoresis C.I.No.42660 Brilliant Blue R 250 MSDS DE EN FR KO PT ES TH TR COAs Packings 5 g (00005) 25 g (00025) Print friendly version Article No. 02940 Grade For GEL Electrophoresis Purity CAS No. 6104-59-2 Molecular Formula C 4 5 H 4 4 N 3 NaO 7 S 2 Molecular Weight 825.99 H.S. Code 3204.9000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Brownish purple Vapour density 28.5 Solubility in water [% weight] Soluble in water Specifications Appearance Brownish purple powder Identity (UV/VIS spectrum) Passes test Absorption maxima (buffer pH 7.0) 554 - 563 nm Specific absorptivity A1%/1cm (λmax; 0.025%; buffer pH 7.0) Min 300 Loss on drying Max 10% Suitability (for electrophoresis) Passes test Safety Information and Hazard Symbols Safety Statement: 22-24/25 Revision Date: 21-Sep-2026 Home Lab Chemicals Biological Stains and Dyes COOMASSIE BRILLIANT BLUE R 250