C.I.Direct Red 83 (CAS 2609-99-6) — formula C33H20N6Na4O17S4, molecular weight 992.8; category dyes and pigments.
C.I.Direct Red 83 (CAS 2609-99-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C33H20N6Na4O17S4 comprises 33 C, 20 H, 6 N, 4 Na, 17 O, 4 S atoms. Its molecular weight is about 992.8. 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 | 2609-99-6 |
|---|---|
| Molecular Formula | C33H20N6Na4O17S4 |
| Molecular Weight | 992.8 |
| Category | Dyes & Pigments |
C.I.Direct Red 83 is a colorant or pigment compound with CAS registry number 2609-99-6 and molecular formula C33H20N6Na4O17S4 (molecular weight 992.8), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2609-99-6
Its molecular formula C33H20N6Na4O17S4 comprises 33 C, 20 H, 6 N, 4 Na, 17 O, 4 S atoms.
Also known as: C.I.Direct Red 83 · C.I.直接红83
Category: dyes and pigments
The CAS registry number of C.I.Direct Red 83 is 2609-99-6.
Molecular formula C33H20N6Na4O17S4, molecular weight 992.8.
It is also registered under: C.I.Direct Red 83, C.I.直接红83.
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 C.I.Direct Red 83 (CAS 2609-99-6), compiled from public chemistry databases.
| CAS Number | 2609-99-6 |
|---|---|
| PubChem CID | 102291 |
| Molecular Formula | C33H20N6Na4O17S4 |
| IUPAC Name | tetrasodium;4-hydroxy-7-[[7-hydroxy-6-[(2-hydroxy-5-sulfonatophenyl)diazenyl]-5-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(2-hydroxy-5-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate |
| Molecular Weight | 992.8 |
|---|---|
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 21 |
| Rotatable Bond Count | 6 |
| Exact Mass | 991.9358550 |
| Monoisotopic Mass | 991.9358550 |
| Topological Polar Surface Area | 434 |
| Heavy Atom Count | 64 |
DTXSID40889457; RefChem:264198; DTXCID501030774
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C.I.直接红83