铍二号（CAS 51550-25-5）：分子式 C20H10N2Na4O15S4、分子量 738.5。
| CAS号 | 51550-25-5 |
|---|---|
| 分子式 | C20H10N2Na4O15S4 |
| 分子量 | 738.5 |
| 应用领域 | General Manufacturing Information: 2、7-Naphthalenedisulfonic acid、4、5-dihydroxy-3-[2-(8-hydroxy-3、6-disulfo-1-naphthalenyl)diazenyl]-、sodium salt (1:4): INACTIVE |
登记用途：General Manufacturing Information: 2、7-Naphthalenedisulfonic acid、4、5-dihydroxy-3-[2-(8-hydroxy-3、6-disulfo-1-naphthalenyl)diazenyl]-、sodium salt (1:4): INACTIVE。
铍二号 是一种化工化合物，登记 CAS 号为 51550-25-5，分子式 C20H10N2Na4O15S4（分子量 738.5）。
登记 CAS 号：51550-25-5
其分子式 C20H10N2Na4O15S4 由 20 个碳、10 个氢、2 个氮、4 个钠、15 个氧、4 个硫 组成。
别名/同义词：铍二号 · Beryllon II
铍二号 的 CAS 登记号为 51550-25-5。
分子式 C20H10N2Na4O15S4，分子量 738.5。
别名/同义词：铍二号、Beryllon II。
登记用途：General Manufacturing Information: 2、7-Naphthalenedisulfonic acid、4、5-dihydroxy-3-[2-(8-hydroxy-3、6-disulfo-1-naphthalenyl)diazenyl]-、sodium salt (1:4): INACTIVE。
铍二号（CAS 51550-25-5）的独立参考数据，整理自公开化学数据库。
| 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 |
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
| 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 · CAS 51550-25-5 · C20H10N2Na4O15S4. UNII NS00057112.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Beryllon II