酸性红42（CAS 6245-60-9）：分子式 C22H16N3NaO6S2、分子量 505.5。
| CAS号 | 6245-60-9 |
|---|---|
| 分子式 | C22H16N3NaO6S2 |
| 分子量 | 505.5 |
酸性红42 是一种化工化合物，登记 CAS 号为 6245-60-9，分子式 C22H16N3NaO6S2（分子量 505.5）。
登记 CAS 号：6245-60-9
其分子式 C22H16N3NaO6S2 由 22 个碳、16 个氢、3 个氮、1 个钠、6 个氧、2 个硫 组成。
别名/同义词：酸性红42 · Acid Red 42
酸性红42 的 CAS 登记号为 6245-60-9。
分子式 C22H16N3NaO6S2，分子量 505.5。
别名/同义词：酸性红42、Acid Red 42。
酸性红42（CAS 6245-60-9）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 6245-60-9 |
|---|---|
| PubChem CID | 135764912 |
| Molecular formula | C22H16N3NaO6S2 |
| IUPAC name | sodium 6-amino-5-[[2-(benzenesulfonyl)phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate |
| UNII (FDA) | NS00043836 |
| Molecular Weight | 505.5 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 5 |
| Exact Mass | 505.03782187 |
| Monoisotopic Mass | 505.03782187 |
| Topological Polar Surface Area | 179 |
| Heavy Atom Count | 34 |
ACID RED 42; EINECS 228-359-0; Sodium 6-amino-4-hydroxy-5-((2-(phenylsulphonyl)phenyl)azo)naphthalene-2-sulphonate; DTXSID30884239; Sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-((2-(phenylsulfonyl)phenyl)azo)-, monosodium salt; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-(2-(2-(phenylsulfonyl)phenyl)diazenyl)-, sodium salt (1:1); 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[[2-(phenylsulfonyl)phenyl]azo]-, monosodium salt; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-[2-(phenylsulfonyl)phenyl]diazenyl]-, sodium salt (1:1); RefChem:476839; DTXCID401023693; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-2-(phenylsulfonyl)phenylazo-, monosodium salt; 228-359-0; 6245-60-9; Sodium 6-amino-4-hydroxy-5-2-(phenylsulphonyl)phenylazonaphthalene-2-sulphonate; 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-[2-(phenylsulfonyl)phenyl]diazenyl]-, sodium salt
| GHS notification summary | 100% (24 / 24) |
|---|
| GHS notification summary | 100% (24 / 24) |
|---|
This chemical does not meet GHS hazard criteria for 100% (24 of 24) of all reports.
Reported as not meeting GHS hazard criteria by 24 of 24 companies. For more detailed information, please visit ECHA C&L website.
Acid Red 42 · CAS 6245-60-9 · C22H16N3NaO6S2. UNII NS00043836.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Acid Red 42