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Beryllon II · CAS 51550-25-5 · C20H10N2Na4O15S4. UNII NS00057112.
| CAS Registry Number | 51550-25-5 |
|---|---|
| PubChem CID | 103899 |
| Molecular formula | C20H10N2Na4O15S4 |
| IUPAC name | tetrasodium;4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate |
| UNII (FDA) | NS00057112 |
| Molecular Weight | 738.5 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 17 |
| Rotatable Bond Count | 2 |
| Exact Mass | 737.8554794 |
| Monoisotopic Mass | 737.8554794 |
| Topological Polar Surface Area | 348 |
| Heavy Atom Count | 45 |
| Formal Charge | 0 |
| Complexity | 1390 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (80%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Beryllon II; EINECS 257-273-6; DTXSID1068647; Tetrasodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate; Tetrasodium 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate; RefChem:567061; DTXCID3041033; Tetrasodium 4,5dihydroxy3((8hydroxy3,6disulphonato1naphthyl)azo)naphthalene2,7disulphonate; 2,7Naphthalenedisulfonic acid, 4,5dihydroxy3((8hydroxy3,6disulfo1naphthalenyl)azo), tetrasodium salt; 2,7Naphthalenedisulfonic acid, 4,5dihydroxy3(2(8hydroxy3,6disulfo1naphthalenyl)diazenyl), sodium salt (1:4); 257-273-6; 51550-25-5; Sodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate; tetrasodium;4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate; MFCD00046409; SCHEMBL29476106
CAS 51550-25-5; molecular formula C20H10N2Na4O15S4; molecular weight — g/mol.
Beryllon II, EINECS 257-273-6, DTXSID1068647, Tetrasodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate, Tetrasodium 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate, RefChem:567061.
Hazard statements reported: H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.