PIGMENT YELLOW 12 (CAS 6358-85-6) — formula C32H26Cl2N6O4, molecular weight 629.5; category dyes and pigments.
PIGMENT YELLOW 12 (CAS 6358-85-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C32H26Cl2N6O4 comprises 32 C, 26 H, 2 Cl, 6 N, 4 O atoms. Its molecular weight is about 629.5. Reported physicochemical data: melting point around 320 °C, LogP about 8.1. 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 | 6358-85-6 |
|---|---|
| Molecular Formula | C32H26Cl2N6O4 |
| Molecular Weight | 629.5 |
| Melting Point | 320 °C |
| LogP | 8.1 |
| Applications | printing inks, lacquers, inks for wrappers, tinplate printing, wallpaper, rubber |
| Category | Dyes & Pigments |
Documented applications: printing inks, lacquers, inks for wrappers, tinplate printing, wallpaper, rubber.
PIGMENT YELLOW 12 is a colorant or pigment compound with CAS registry number 6358-85-6 and molecular formula C32H26Cl2N6O4 (molecular weight 629.5), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6358-85-6
Its molecular formula C32H26Cl2N6O4 comprises 32 C, 26 H, 2 Cl, 6 N, 4 O atoms.
Also known as: PIGMENT YELLOW 12 · 颜料黄12 · C.I. Pigment Yellow 12
Category: dyes and pigments
The CAS registry number of PIGMENT YELLOW 12 is 6358-85-6.
Molecular formula C32H26Cl2N6O4, molecular weight 629.5.
It is also registered under: PIGMENT YELLOW 12, 颜料黄12, C.I. Pigment Yellow 12.
Recorded applications: printing inks, lacquers, inks for wrappers, tinplate printing, wallpaper, rubber.
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 YELLOW 12 (CAS 6358-85-6), compiled from public chemistry databases.
| CAS Number | 6358-85-6 |
|---|---|
| PubChem CID | 186342 |
| Molecular Formula | C32H26Cl2N6O4 |
| IUPAC Name | 2-[[4-[4-[(1-anilino-1,3-dioxobutan-2-yl)diazenyl]-3-chlorophenyl]-2-chlorophenyl]diazenyl]-3-oxo-N-phenylbutanamide |
| UNII (FDA) | N52TUS5TRY |
| Molecular Weight | 629.5 |
|---|---|
| XLogP3 | 8.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 11 |
| Exact Mass | 628.1392587 |
| Monoisotopic Mass | 628.1392587 |
| Topological Polar Surface Area | 142 |
| Heavy Atom Count | 44 |
| Melting Point | 320 °C |
|---|
6358-85-6; Kromon Yellow MTB; Helioyellow GW; Light Yellow JB; Light Yellow JBO; Light Yellow JBT; Benzidine Yellow E; Carnelio Yellow GX; Monolite Yellow GT; Rangoon Yellow; Benzidine Yellow GF; Benzidine Yellow GT; Benzidine Yellow HG; Benzidene Yellow; Irgalite Yellow BST; Irgalite Yellow BTR
| Regulatory & food contact | CIR / INCI: Hair dyeing |
|---|---|
| GHS notifications | 99.7% (360 / 361) |
| GHS notifications | 99.7% (360 / 361) |
|---|---|
| Notified hazard statements | H335 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C.I.颜料黄12