Reactive Orange 5 (CAS 70210-21-8) — formula C26H17ClN7Na3O10S3, molecular weight 788.1; category dyes and pigments.
Reactive Orange 5 (CAS 70210-21-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C26H17ClN7Na3O10S3 comprises 26 C, 17 H, 1 Cl, 7 N, 3 Na, 10 O, 3 S atoms. Its molecular weight is about 788.1. 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 | 70210-21-8 |
|---|---|
| Molecular Formula | C26H17ClN7Na3O10S3 |
| Molecular Weight | 788.1 |
| Applications | 2-Naphthalenesulfonic acid, 7-[[4-chloro-6--1, 5-triazin-2-yl]methylamino]-4-hydroxy-3, sodium salt (1:3): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 2-Naphthalenesulfonic acid, 7-[[4-chloro-6--1, 5-triazin-2-yl]methylamino]-4-hydroxy-3, sodium salt (1:3): ACTIVE.
Reactive Orange 5 is a colorant or pigment compound with CAS registry number 70210-21-8 and molecular formula C26H17ClN7Na3O10S3 (molecular weight 788.1), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 70210-21-8
Its molecular formula C26H17ClN7Na3O10S3 comprises 26 C, 17 H, 1 Cl, 7 N, 3 Na, 10 O, 3 S atoms.
Also known as: Reactive Orange 5 · 活性橙5
Category: dyes and pigments
The CAS registry number of Reactive Orange 5 is 70210-21-8.
Molecular formula C26H17ClN7Na3O10S3, molecular weight 788.1.
It is also registered under: Reactive Orange 5, 活性橙5.
Recorded applications: 2-Naphthalenesulfonic acid, 7-[[4-chloro-6--1, 5-triazin-2-yl]methylamino]-4-hydroxy-3, sodium salt (1:3): ACTIVE.
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 Reactive Orange 5 (CAS 70210-21-8), compiled from public chemistry databases.
| CAS Number | 70210-21-8 |
|---|---|
| PubChem CID | 166120 |
| Molecular Formula | C26H17ClN7Na3O10S3 |
| IUPAC Name | trisodium;7-[[4-chloro-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]-methylamino]-4-hydroxy-3-[(2-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate |
| UNII (FDA) | NS00061593 |
| Molecular Weight | 788.1 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 17 |
| Rotatable Bond Count | 6 |
| Exact Mass | 786.9580638 |
| Monoisotopic Mass | 786.9580638 |
| Topological Polar Surface Area | 296 |
| Heavy Atom Count | 50 |
70210-21-8; EINECS 274-418-9; DTXSID90890053; RefChem:88599; DTXCID001078977; Reactive Orange 5; 12237-97-7; C.I. Reactive Orange 5; C.I.Reactive Orange 5; SCHEMBL29525028; FR41438; NS00061593
| GHS notifications | 100% (21 / 21) |
|---|
| GHS notifications | 100% (21 / 21) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 活性橙5