颜料红 53:3（CAS 73263-40-8）：分子式 C34H24Cl2N4O8S2Sr、分子量 839.2。
| CAS号 | 73263-40-8 |
|---|---|
| 分子式 | C34H24Cl2N4O8S2Sr |
| 分子量 | 839.2 |
| 应用领域 | General Manufacturing Information: Benzenesulfonic acid、5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-、strontium salt (2:1): ACTIVE |
登记用途：General Manufacturing Information: Benzenesulfonic acid、5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-、strontium salt (2:1): ACTIVE。
颜料红 53:3 是一种化工化合物，登记 CAS 号为 73263-40-8，分子式 C34H24Cl2N4O8S2Sr（分子量 839.2）。
登记 CAS 号：73263-40-8
其分子式 C34H24Cl2N4O8S2Sr 由 34 个碳、24 个氢、2 个氯、4 个氮、8 个氧、2 个硫、1 个锶 组成。
别名/同义词：颜料红 53:3 · Pigment Red 53:3
颜料红 53:3 的 CAS 登记号为 73263-40-8。
分子式 C34H24Cl2N4O8S2Sr，分子量 839.2。
别名/同义词：颜料红 53:3、Pigment Red 53:3。
登记用途：General Manufacturing Information: Benzenesulfonic acid、5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-、strontium salt (2:1): ACTIVE。
颜料红 53:3（CAS 73263-40-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 73263-40-8 |
|---|---|
| PubChem CID | 175420 |
| Molecular formula | C34H24Cl2N4O8S2Sr |
| IUPAC name | strontium bis(5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate) |
| UNII (FDA) | NS00003959 |
| Molecular Weight | 839.2 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 4 |
| Exact Mass | 837.9468737 |
| Monoisotopic Mass | 837.9468737 |
| Topological Polar Surface Area | 221 |
| Heavy Atom Count | 51 |
EINECS 277-335-6; Strontium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]; DTXSID40891070; EC 277-335-6; 3-Chloro-6-((2-hydroxy-1-naphthalenyl)azo)-4-methylbenzenesulfonic acid, strontium salt (2:1); Benzenesulfonic acid, 5-chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methyl-, strontium salt (2:1); Benzenesulfonic acid, 5-chloro-2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-4-methyl-, strontium salt (2:1); Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, strontium salt (2:1); Strontium bis(2-chloro-5-((2-hydroxy-1-naphthyl)azo)toluene-4-sulphonate); Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, strontium salt (2:1); RefChem:564714; DTXCID701030318; 277-335-6; Benzenesulfonic acid, 5-chloro-2-(2-hydroxy-1-naphthalenyl)azo-4-methyl-, strontium salt (2:1); 73263-40-8; MRCCXHYDYMQBJW-MAKDUZDQSA-L
| GHS notification summary | 100% (106 / 106) |
|---|
| GHS notification summary | 100% (106 / 106) |
|---|
This chemical does not meet GHS hazard criteria for 100% (106 of 106) of all reports.
Reported as not meeting GHS hazard criteria by 106 of 106 companies. For more detailed information, please visit ECHA C&L website.
Pigment Red 53:3 · CAS 73263-40-8 · C34H24Cl2N4O8S2Sr. UNII NS00003959.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Pigment Red 53:3