BERYLLON II
- CAS NO.：51550-25-5
- Empirical Formula: C20H10N2Na4O15S4
- Molecular Weight: 738.52
- MDL number: MFCD00046409
- EINECS: 257-273-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-10-29 15:43:00
What is BERYLLON II?
The Uses of BERYLLON II
Beryllon II is an organic azo dye used as a voltammetric probe for protein determination due to its ability to form a protein supermolecular complex.
Properties of BERYLLON II
| form | powder to crystal |
| color | Gray to Dark purple to Black |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt (51550-25-5) |
Safety information for BERYLLON II
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for BERYLLON II
| InChIKey | BYOASQSUNKYWNG-LUAAAXEOSA-J |
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