Molekula
Scientific Supply
Molekula Bismarck Brown R (C.I. 21010)
Bismarck Brown R (C.I. 21010) is a diazo dye, primarily used in microscopy, histology, and biological staining for proteins, nucleic acids, and connective…CAS number: 5421-66-9Select the required pack size. Contact Bench & Flask for bulk quantities and availability.Supplier packaging image is illustrative; packaging may vary by pack size.Specifications...
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Product information
Specification & product details.
Bismarck Brown R (C.I. 21010) is a diazo dye, primarily used in microscopy, histology, and biological staining for proteins, nucleic acids, and connective…
CAS number: 5421-66-9
Select the required pack size. Contact Bench & Flask for bulk quantities and availability.
Supplier packaging image is illustrative; packaging may vary by pack size.
Specifications
| Property | Value |
| Appearance | Black to Dark brown powder |
| Melting Point | 222°C |
| Solubility | Very soluble in water, soluble in ethanol and slightly soluble in acetone |
| Dye Content | 100±5 |
| Lambda max | 468nm |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
| SKU | 14413881 |
| CAS Number | 5421-66-9 |
| Molecular Formula | 5421-66-9 |
| Molecular Weight | 461.39 |
| SMILES | CC1=C(C=C(C=C1)N=NC2=C(C=C(C(=C2)C)N)N)N=NC3=C(C=C(C(=C3)C)N)N.Cl.Cl |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2927005000 |
| Tariff Code | 2927000090 |
Safety & GHS
Warning
- Health HazardGHS07
- Serious Health HazardGHS08
- Hazardous to the EnvironmentGHS09
Hazard statements
- H303May be harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P273Avoid release to the environment
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P302+352IF ON SKIN: Wash with soap and water
- P304+340IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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