pigment orange 13 (CAS 3520-72-7) — formula C32H24Cl2N8O2, molecular weight 623.5; category dyes and pigments.
pigment orange 13 (CAS 3520-72-7) is a chemical raw material in the dyes and pigments category. Its molecular formula C32H24Cl2N8O2 comprises 32 C, 24 H, 2 Cl, 8 N, 2 O atoms. Its molecular weight is about 623.5. Reported physicochemical data: LogP about 8.6. 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 | 3520-72-7 |
|---|---|
| Molecular Formula | C32H24Cl2N8O2 |
| Molecular Weight | 623.5 |
| LogP | 8.6 |
| Applications | Plastics, 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%, PUR, Polyolefin-II, PVC (soft), ABS |
| Category | Dyes & Pigments |
Documented applications: Plastics, 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%, PUR, Polyolefin-II, PVC (soft), ABS.
pigment orange 13 is a colorant or pigment compound with CAS registry number 3520-72-7 and molecular formula C32H24Cl2N8O2 (molecular weight 623.5), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 3520-72-7
Its molecular formula C32H24Cl2N8O2 comprises 32 C, 24 H, 2 Cl, 8 N, 2 O atoms.
Also known as: pigment orange 13 · 颜料橙13 · C.I. Pigment Orange 13 · Pigment Permanent Orange G
Category: dyes and pigments
The CAS registry number of pigment orange 13 is 3520-72-7.
Molecular formula C32H24Cl2N8O2, molecular weight 623.5.
It is also registered under: pigment orange 13, 颜料橙13, C.I. Pigment Orange 13, Pigment Permanent Orange G.
Recorded applications: Plastics, 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%, PUR, Polyolefin-II, PVC (soft), ABS.
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 orange 13 (CAS 3520-72-7), compiled from public chemistry databases.
| CAS Registry Number | 3520-72-7 |
|---|---|
| PubChem CID | 19036 |
| Molecular formula | C32H24Cl2N8O2 |
| IUPAC name | 4-[[2-chloro-4-[3-chloro-4-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-methyl-2-phenyl-1H-pyrazol-3-one |
| Molecular Weight | 623.5 |
|---|---|
| XLogP3 | 8.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 7 |
| Exact Mass | 622.1399274 |
| Monoisotopic Mass | 622.1399274 |
| Topological Polar Surface Area | 114 |
| Heavy Atom Count | 44 |
DTXSID6052031; YCBLLWSXYKEKTG-UHFFFAOYSA-N; 222-530-3
Pigment Permanent Orange G · CAS 3520-72-7 · C32H24Cl2N8O2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料永固橙G