vat black 16 (CAS 1328-19-4) — formula C20H9BrClNO2S, molecular weight 442.7; category dyes and pigments.
vat black 16 (CAS 1328-19-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C20H9BrClNO2S comprises 20 C, 9 H, 1 Br, 1 Cl, 1 N, 2 O, 1 S atoms. Its molecular weight is about 442.7. 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 | 1328-19-4 |
|---|---|
| Molecular Formula | C20H9BrClNO2S |
| Molecular Weight | 442.7 |
| LogP | 6.2 |
| Applications | 3H-Indol-3-one, 5-bromo-2-(9-chloro-3-oxonaphtho[1, 2-b]thien-2(3H)-ylidene)-1, 2-dihydro-: INACTIVE |
| Category | Dyes & Pigments |
Documented applications: 3H-Indol-3-one, 5-bromo-2-(9-chloro-3-oxonaphtho[1, 2-b]thien-2(3H)-ylidene)-1, 2-dihydro-: INACTIVE.
vat black 16 is a colorant or pigment compound with CAS registry number 1328-19-4 and molecular formula C20H9BrClNO2S (molecular weight 442.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 1328-19-4
Its molecular formula C20H9BrClNO2S comprises 20 C, 9 H, 1 Br, 1 Cl, 1 N, 2 O, 1 S atoms.
Also known as: vat black 16 · 还原黑 SNA
Category: dyes and pigments
The CAS registry number of vat black 16 is 1328-19-4.
Molecular formula C20H9BrClNO2S, molecular weight 442.7.
It is also registered under: vat black 16, 还原黑 SNA.
Recorded applications: 3H-Indol-3-one, 5-bromo-2-(9-chloro-3-oxonaphtho[1, 2-b]thien-2(3H)-ylidene)-1, 2-dihydro-: INACTIVE.
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 vat black 16 (CAS 1328-19-4), compiled from public chemistry databases.
| CAS Number | 1328-19-4 |
|---|---|
| PubChem CID | 19387 |
| Molecular Formula | C20H9BrClNO2S |
| IUPAC Name | 5-bromo-2-(9-chloro-3-hydroxybenzo[g][1]benzothiol-2-yl)indol-3-one |
| UNII (FDA) | NS00020642 |
| Molecular Weight | 442.7 |
|---|---|
| XLogP3 | 6.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 440.92259 |
| Monoisotopic Mass | 440.92259 |
| Topological Polar Surface Area | 77.9 |
| Heavy Atom Count | 26 |
Vat Black 1; Helanthrene Black BL; Thioindigo Black; 3687-67-0; Tina printing Black BL; Tina Grey BL; Nako Fast Grey BL; Solanthrene Grey BL; Paradone Printing Black BLSF; Paradone Printing Black TLSF; C.I. Vat Black 1; Solanthrene Printing Black BL; 1328-19-4; Durindone Printing Black BL; Indanthrene Printing Black BL; Solanthrene Printing Black TL
| GHS notifications | 100% (3 / 3) |
|---|
| GHS notifications | 100% (3 / 3) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 还原黑 SNA