PIGMENT RED 22 (CAS 6448-95-9) — formula C24H18N4O4, molecular weight 426.4; category dyes and pigments.
PIGMENT RED 22 (CAS 6448-95-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C24H18N4O4 comprises 24 C, 18 H, 4 N, 4 O atoms. Its molecular weight is about 426.4. Reported physicochemical data: LogP about 6.2. 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 | 6448-95-9 |
|---|---|
| Molecular Formula | C24H18N4O4 |
| Molecular Weight | 426.4 |
| LogP | 6.2 |
| Applications | 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% |
| Category | Dyes & Pigments |
Documented applications: 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%.
PIGMENT RED 22 is a colorant or pigment compound with CAS registry number 6448-95-9 and molecular formula C24H18N4O4 (molecular weight 426.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6448-95-9
Its molecular formula C24H18N4O4 comprises 24 C, 18 H, 4 N, 4 O atoms.
Also known as: PIGMENT RED 22 · 颜料红22
Category: dyes and pigments
The CAS registry number of PIGMENT RED 22 is 6448-95-9.
Molecular formula C24H18N4O4, molecular weight 426.4.
It is also registered under: PIGMENT RED 22, 颜料红22.
Recorded applications: 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%.
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 PIGMENT RED 22 (CAS 6448-95-9), compiled from public chemistry databases.
| CAS Registry Number | 6448-95-9 |
|---|---|
| PubChem CID | 80925 |
| Molecular formula | C24H18N4O4 |
| IUPAC name | 3-hydroxy-4-[(2-methyl-5-nitrophenyl)diazenyl]-N-phenylnaphthalene-2-carboxamide |
| UNII (FDA) | 81W2C75HEQ |
| Molecular Weight | 426.4 |
|---|---|
| XLogP3 | 6.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 426.13280507 |
| Monoisotopic Mass | 426.13280507 |
| Topological Polar Surface Area | 120 |
| Heavy Atom Count | 32 |
3-Hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-phenylnaphthalene-2-carboxamide; 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methyl-5-nitrophenyl)azo)-N-phenyl-; 3-Hydroxy-4-((2-methyl-5-nitrophenyl)azo)-N-phenylnaphthalene-2-carboxamide; 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-phenyl-; RefChem:476411; 2-Naphthalenecarboxamide, 3-hydroxy-4-(2-methyl-5-nitrophenyl)azo-N-phenyl-; 6448-95-9; BRILLIANTFATSCARLET; 81W2C75HEQ; 3-Hydroxy-4-[(2-methyl-5-nitrophenyl)diazenyl]-N-phenylnaphthalene-2-carboxamide; MFCD00071989; Pigment Red 22 (Technical Grade); 3-hydroxy-4-((2-methyl-5-nitrophenyl)diazenyl)-N-phenyl-2-naphthamide; 2-Naphthalenecarboxamide, 3-hydroxy-4-(2-(2-methyl-5-nitrophenyl)diazenyl)-N-phenyl-; UNII-81W2C75HEQ; 3-Hydroxy-4-((5-nitro-o-tolyl)azo)-2-naphthanilide
| GHS notification summary | 94.7% (54 / 57) |
|---|
| GHS notification summary | 94.7% (54 / 57) |
|---|
This chemical does not meet GHS hazard criteria for 94.7% (54 of 57) of all reports.
Reported as not meeting GHS hazard criteria by 54 of 57 companies (only 5.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
PIGMENT RED 22 · CAS 6448-95-9 · C24H18N4O4. UNII 81W2C75HEQ.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红22