Pigment Red 166 (CAS No. 3905-19-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Dyes & Pigments
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The CAS number of Pigment Red 166 is 3905-19-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Dyes & Pigments.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Pigment Red 166 · CAS 3905-19-9 · C40H24Cl4N6O4. UNII 2X2HR8CGT2.
| CAS Registry Number | 3905-19-9 |
|---|---|
| PubChem CID | 135553566 |
| Molecular formula | C40H24Cl4N6O4 |
| IUPAC name | 4-[(2,5-dichlorophenyl)diazenyl]-N-[4-[[4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxynaphthalene-2-carbonyl]amino]phenyl]-3-hydroxynaphthalene-2-carboxamide |
| UNII (FDA) | 2X2HR8CGT2 |
| Molecular Weight | 794.5 |
|---|---|
| XLogP3 | 12.5 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 8 |
| Exact Mass | 794.058364 |
| Monoisotopic Mass | 792.061314 |
| Topological Polar Surface Area | 148 |
| Heavy Atom Count | 54 |
| Formal Charge | 0 |
| GHS notification summary | 100% (292 / 292) |
|---|
| GHS notification summary | 100% (292 / 292) |
|---|
This chemical does not meet GHS hazard criteria for 100% (292 of 292) of all reports.
Reported as not meeting GHS hazard criteria by 292 of 292 companies. For more detailed information, please visit ECHA C&L website.
3905-19-9; Cromophtal Scarlet R; 71819-52-8; 2X2HR8CGT2; C.I. PR 166; C.I. 20730; DTXSID8052063; CI PR 166; EINECS 223-460-6; CI 20730; EC 223-460-6; 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis(4-((2,5-dichlorophenyl)azo)-3-hydroxy-; 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis(4-(2-(2,5-dichlorophenyl)diazenyl)-3-hydroxy-; N,N'-PHENYLENE-1,4-BIS[4-[(2,5-DICHLOROPHENYL)AZO]-3-HYDROXYNAPHTHALENE-2-CARBOXAMIDE]; 1,4-BIS((1-(2,5-DICHLOROPHENYLAZO)-2-HYDROXY-3-NAPHTHOYL)AMINO)BENZENE; 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy-
CAS 3905-19-9; molecular formula C40H24Cl4N6O4; molecular weight — g/mol.
3905-19-9, Cromophtal Scarlet R, 71819-52-8, 2X2HR8CGT2, C.I. PR 166, C.I. 20730.
100% of GHS notifications report no hazard classification (292 of 292).
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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.