Acid Yellow 199 (CAS No. 70865-20-2) 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.
| CAS Number | 70865-20-2 |
|---|---|
| Molecular Formula | C19H15N4NaO6S |
| Molecular Weight | 450.4 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Dyes & Pigments |
| Category | Dyes & Pigments |
Dyes & Pigments
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of Acid Yellow 199 is 70865-20-2.
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..
YELLOW A-4R · CAS 70865-20-2 · C19H15N4NaO6S. UNII EKG9QR9Y9K.
| CAS Registry Number | 70865-20-2 |
|---|---|
| PubChem CID | 135666575 |
| Molecular formula | C19H15N4NaO6S |
| IUPAC name | sodium 4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate |
| UNII (FDA) | EKG9QR9Y9K |
| Molecular Weight | 450.4 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 4 |
| Exact Mass | 450.06099967 |
| Monoisotopic Mass | 450.06099967 |
| Topological Polar Surface Area | 168 |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 700 |
Acid Yellow 199; 70865-20-2; EINECS 274-950-1; 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitrobenzenesulphonate (sodium salt); sodium;4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate; Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt; Benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1); C.I. Acid Yellow 199; 61931-26-8; Telon Yellow 4R; Benzenesulfonic acid, 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitro-, monosodium salt; Benzenesulfonic acid, 4-((4-(2-(4-hydroxy-2-methylphenyl)diazenyl)phenyl)amino)-3-nitro-, sodium salt (1:1); Sellacid Orange PF; Nylosan Yellow E 4RL; Best Acid Yellow A 4R; Triacid Fast Yellow 4RL
CAS 70865-20-2; molecular formula C19H15N4NaO6S; molecular weight — g/mol.
Acid Yellow 199, 70865-20-2, EINECS 274-950-1, 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitrobenzenesulphonate (sodium salt), sodium;4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate, Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt.
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.