Ethyl Orange (CAS 13545-67-0) — formula C16H18KN3O3S, molecular weight 371.5; category organic chemicals.
Ethyl Orange (CAS 13545-67-0) is a chemical raw material in the organic chemicals category. Its molecular formula C16H18KN3O3S comprises 16 C, 18 H, 1 K, 3 N, 3 O, 1 S atoms. Its molecular weight is about 371.5. 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 | 13545-67-0 |
|---|---|
| Molecular Formula | C16H18KN3O3S |
| Molecular Weight | 371.5 |
| Applications | Benzenesulfonic acid, 4-diazenyl], potassium salt (1:1): INACTIVE |
| Category | Organic Chemicals |
Documented applications: Benzenesulfonic acid, 4-diazenyl], potassium salt (1:1): INACTIVE.
Ethyl Orange is a carbon-based organic compound with CAS registry number 13545-67-0 and molecular formula C16H18KN3O3S (molecular weight 371.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 13545-67-0
Its molecular formula C16H18KN3O3S comprises 16 C, 18 H, 1 K, 3 N, 3 O, 1 S atoms.
Also known as: Ethyl Orange · 乙基橙
Category: organic chemicals
The CAS registry number of Ethyl Orange is 13545-67-0.
Molecular formula C16H18KN3O3S, molecular weight 371.5.
It is also registered under: Ethyl Orange, 乙基橙.
Recorded applications: Benzenesulfonic acid, 4-diazenyl], potassium salt (1:1): INACTIVE.
Category: Organic Chemicals.
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 Ethyl Orange (CAS 13545-67-0), compiled from public chemistry databases.
| CAS Registry Number | 13545-67-0 |
|---|---|
| PubChem CID | 23678401 |
| Molecular formula | C16H18KN3O3S |
| IUPAC name | potassium 4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate |
| Molecular Weight | 371.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 6 |
| Exact Mass | 371.07059410 |
| Monoisotopic Mass | 371.07059410 |
| Topological Polar Surface Area | 93.5 |
| Heavy Atom Count | 24 |
Ethyl orange; 13545-67-0; Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, potassium salt; EINECS 236-916-4; Benzenesulfonic acid, 4-((4-(diethylamino)phenyl)azo)-, potassium salt; Benzenesulfonic acid, 4-(2-(4-(diethylamino)phenyl)diazenyl)-, potassium salt (1:1); Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, potassium salt (1:1); RefChem:596351; 236-916-4; potassium;4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate; DTXSID3065530; SCHEMBL29425654; YYVJVQBUGBAHJC-UHFFFAOYSA-M; G86105; Q15726124; Potassium 4-{[4-(diethylamino)phenyl]diazenyl}benzene-1-sulfonate
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Ethyl Orange · CAS 13545-67-0 · C16H18KN3O3S.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 乙基橙