酸性红336，CAS 登记号 12239-11-1，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 酸性红336 的 CAS 号：12239-11-1，可与随货 COA 核对。
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Acid Red 336 · CAS 12239-11-1 · C20H13N2NaO5S. UNII Q2LFW2UVR6.
| CAS Registry Number | 12239-11-1 |
|---|---|
| PubChem CID | 135465074 |
| Molecular formula | C20H13N2NaO5S |
| IUPAC name | sodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate |
| UNII (FDA) | Q2LFW2UVR6 |
| Molecular Weight | 416.4 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 3 |
| Exact Mass | 416.04428697 |
| Monoisotopic Mass | 416.04428697 |
| Topological Polar Surface Area | 131 |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 685 |
| GHS notification summary | 2% (1 / 51) |
|---|
| GHS notification summary | 2% (1 / 51) |
|---|---|
| Reported hazard statements | H315 (96.1%), H319 (98%), H335 (76.5%) |
This chemical does not meet GHS hazard criteria for 2% (1 of 51) of reports.
H315 (96.1%): Causes skin irritation [Warning Skin corrosion/irritation]
1-Naphthalenesulfonic acid, 3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt; DTXSID0062503; 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt; RefChem:1055993; DTXCID0037289; 2538-85-4; Mordant Black 17; CALCON; Eriochrome Blue Black R; Magracrom Blue; Hispacrom Blue B; Sunchromine Blue Black R; Chrome Fast Cyanine GR; Chromazine Blue Black R; Chrome Fast Cyanine BSS; Pontachrome Blue Black R
CAS 12239-11-1; molecular formula C20H13N2NaO5S; molecular weight — g/mol.
1-Naphthalenesulfonic acid, 3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt, DTXSID0062503, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt, RefChem:1055993, DTXCID0037289, 2538-85-4.
2% of GHS notifications report no hazard classification (1 of 51).
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.