DIRECT BLACK 22 (CAS 6473-13-8) — formula C44H32N13Na3O11S3, molecular weight 1084.0; category dyes and pigments.
DIRECT BLACK 22 (CAS 6473-13-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C44H32N13Na3O11S3 comprises 44 C, 32 H, 13 N, 3 Na, 11 O, 3 S atoms. Its molecular weight is about 1084.0. 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 | 6473-13-8 |
|---|---|
| Molecular Formula | C44H32N13Na3O11S3 |
| Molecular Weight | 1084.0 |
| Applications | Dye, U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50 |
| Category | Dyes & Pigments |
Documented applications: Dye, U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50.
DIRECT BLACK 22 is a colorant or pigment compound with CAS registry number 6473-13-8 and molecular formula C44H32N13Na3O11S3 (molecular weight 1084.0), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6473-13-8
Its molecular formula C44H32N13Na3O11S3 comprises 44 C, 32 H, 13 N, 3 Na, 11 O, 3 S atoms.
Also known as: DIRECT BLACK 22 · 直接黑GF
Category: dyes and pigments
The CAS registry number of DIRECT BLACK 22 is 6473-13-8.
Molecular formula C44H32N13Na3O11S3, molecular weight 1084.0.
It is also registered under: DIRECT BLACK 22, 直接黑GF.
Recorded applications: Dye, U.S. Production: 2023: <50, 000 lb, 2022: <50, 2021: <50, 2020: <50.
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 DIRECT BLACK 22 (CAS 6473-13-8), compiled from public chemistry databases.
| CAS Number | 6473-13-8 |
|---|---|
| PubChem CID | 22980 |
| Molecular Formula | C44H32N13Na3O11S3 |
| IUPAC Name | trisodium;6-[(2,4-diaminophenyl)diazenyl]-3-[[4-[4-[[7-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate |
| Molecular Weight | 1084.0 |
|---|---|
| Hydrogen Bond Donor Count | 7 |
| Hydrogen Bond Acceptor Count | 24 |
| Rotatable Bond Count | 10 |
| Exact Mass | 1083.11994525 |
| Monoisotopic Mass | 1083.11994525 |
| Topological Polar Surface Area | 452 |
| Heavy Atom Count | 74 |
6473-13-8; Direct black 22; C.I. DIRECT BLACK 22; DTXSID7027629; RefChem:476804; DTXCID201509912; 229-326-3; MFCD00078136; CCRIS 1390; EINECS 229-326-3; Formal Fast Black B; Direct Black 22, tech.; SCHEMBL29501255; EINECS 280-246-5; C.I. Direct Black 22, sodium salt; AKOS025310834
| GHS notifications | 26.2% (48 / 183) |
|---|
| GHS notifications | 26.2% (48 / 183) |
|---|---|
| Notified hazard statements | H319 (66.1%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 直接黑GF