Solvent Red 23 (CAS 85-86-9) — formula C22H16N4O, molecular weight 352.4; category dyes and pigments.
Solvent Red 23 (CAS 85-86-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C22H16N4O comprises 22 C, 16 H, 4 N, 1 O atoms. Its molecular weight is about 352.4. Reported physicochemical data: LogP about 2.11. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 85-86-9 |
|---|---|
| Molecular Formula | C22H16N4O |
| Molecular Weight | 352.4 |
| LogP | 2.11 |
| Applications | biological stain, Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Fragrance Ingredients, Cosmetics, Hair dyeing, Household Products: Cosmetics product ingredient: 2-Naphthalenol |
| Category | Dyes & Pigments |
Documented applications: biological stain, Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Fragrance Ingredients, Cosmetics, Hair dyeing, Household Products: Cosmetics product ingredient: 2-Naphthalenol.
Solvent Red 23 is a colorant or pigment compound with CAS registry number 85-86-9 and molecular formula C22H16N4O (molecular weight 352.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 85-86-9
Its molecular formula C22H16N4O comprises 22 C, 16 H, 4 N, 1 O atoms.
Also known as: Solvent Red 23 · 溶剂红23
Category: dyes and pigments
The CAS registry number of Solvent Red 23 is 85-86-9.
Molecular formula C22H16N4O, molecular weight 352.4.
It is also registered under: Solvent Red 23, 溶剂红23.
Recorded applications: biological stain, Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Fragrance Ingredients, Cosmetics, Hair dyeing, Household Products: Cosmetics product ingredient: 2-Naphthalenol.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Solvent Red 23 (CAS 85-86-9), compiled from public chemistry databases.
| CAS Registry Number | 85-86-9 |
|---|---|
| PubChem CID | 62331 |
| Molecular formula | C22H16N4O |
| IUPAC name | 1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-ol |
| UNII (FDA) | ND733RX3JN |
| Molecular Weight | 352.4 |
|---|---|
| XLogP3 | 5.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 352.13241115 |
| Monoisotopic Mass | 352.13241115 |
| Topological Polar Surface Area | 69.7 |
| Heavy Atom Count | 27 |
| LogP | 2.11 |
|---|---|
| Ionization Efficiency | 3.66 |
| Ionization Efficiency | 2.7 |
| Ionization Efficiency | MeCN (80%) |
| Ionization Efficiency | DOI:10.1002/rcm.8545 |
| Color Additive Status | 74.1317 |
| Color Additive Status | 74.2317 |
| Color Additive Status | 74.3230 |
| Color Additive Status | 81.30 |
| Color Additive Status | 82.1317 |
Sudan III; 85-86-9; Solvent red 23; C.I. Solvent Red 23; Toney Red; Fettponceau G; Cerasin Red; Fat Scarlet LB; Fettscharlach; Cerasinrot; Fettrot; Sudan Red III; Rouge cerasine; Stearix Scarlet; Pyronalrot B; Sudan P III
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Drugs, Cosmetics, Devices CIR / INCI: Cosmetics ingredient -> Colorant CIR / INCI: Cosmetic colorant; Hair dyeing |
|---|---|
| GHS notification summary | 77.8% (175 / 225) |
| GHS notification summary | 77.8% (175 / 225) |
|---|---|
| Reported hazard statements | H315 (21.3%), H318 (16.4%), H317 (100%), H335 (100%), H341 (100%), H412 (100%), H351 |
This chemical does not meet GHS hazard criteria for 77.8% (175 of 225) of all reports.
H315 (21.3%): Causes skin irritation [Warning Skin corrosion/irritation]
Solvent Red 23 · CAS 85-86-9 · C22H16N4O. UNII ND733RX3JN. LogP: 2.11; Ionization Efficiency: 3.66; Ionization Efficiency: 2.7.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 溶剂红23