酸性橙156，CAS 登记号 68555-86-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于染料及颜料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 酸性橙156 的 CAS 号：68555-86-2，可与随货 COA 核对。
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Acid Orange 156 · CAS 68555-86-2 · C21H19N4NaO5S. UNII L9BA8PT45E.
| CAS Registry Number | 68555-86-2 |
|---|---|
| PubChem CID | 23703979 |
| Molecular formula | C21H19N4NaO5S |
| IUPAC name | sodium 4-[[5-methoxy-4-[(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]benzenesulfonate |
| UNII (FDA) | L9BA8PT45E |
| Molecular Weight | 462.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 7 |
| Exact Mass | 462.09738517 |
| Monoisotopic Mass | 462.09738517 |
| Topological Polar Surface Area | 133 |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
| Complexity | 716 |
| GHS notification summary | 75% (3 / 4) |
|---|
| GHS notification summary | 75% (3 / 4) |
|---|---|
| Reported hazard statements | H319 (25%) |
This chemical does not meet GHS hazard criteria for 75% (3 of 4) of all reports.
H319 (25%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
ACID ORANGE 156; EINECS 271-462-0; L9BA8PT45E; CI ACID ORANGE 156; Benzenesulfonic acid, 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)-, sodium salt; 4-((5-Methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulfonic acid, sodium salt; CI 26501; C.I. 26501; Benzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt; Sodium 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulphonate; Sodium 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]benzenesulphonate; RefChem:564433; 72827-75-9; Benzenesulfonic acid, 4-5-methoxy-4-(4-methoxyphenyl)azo-2-methylphenylazo-, sodium salt; 615-818-9; 68555-86-2
CAS 68555-86-2; molecular formula C21H19N4NaO5S; molecular weight — g/mol.
ACID ORANGE 156, EINECS 271-462-0, L9BA8PT45E, CI ACID ORANGE 156, Benzenesulfonic acid, 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)-, sodium salt, 4-((5-Methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulfonic acid, sodium salt.
75% of GHS notifications report no hazard classification (3 of 4).
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.