Carmoisine (CAS 3567-69-9) — formula C20H12N2Na2O7S2, molecular weight 502.4; category dyes and pigments.
Carmoisine (CAS 3567-69-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C20H12N2Na2O7S2 comprises 20 C, 12 H, 2 N, 2 Na, 7 O, 2 S atoms. Its molecular weight is about 502.4. 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 | 3567-69-9 |
|---|---|
| Molecular Formula | C20H12N2Na2O7S2 |
| Molecular Weight | 502.4 |
| Applications | Cosmetics, Cosmetic colorant |
| Category | Colorants|Food Additives |
Documented applications: Cosmetics, Cosmetic colorant.
Carmoisine is a colorant or pigment compound with CAS registry number 3567-69-9 and molecular formula C20H12N2Na2O7S2 (molecular weight 502.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 3567-69-9
Its molecular formula C20H12N2Na2O7S2 comprises 20 C, 12 H, 2 N, 2 Na, 7 O, 2 S atoms.
Also known as: Carmoisine · 卡莫瓦辛 · C.I. 14720
Category: dyes and pigments / food additives
The CAS registry number of Carmoisine is 3567-69-9.
Molecular formula C20H12N2Na2O7S2, molecular weight 502.4.
It is also registered under: Carmoisine, 卡莫瓦辛, C.I. 14720.
Recorded applications: Cosmetics, Cosmetic colorant.
Category: Colorants / Food Additives.
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 Carmoisine (CAS 3567-69-9), compiled from public chemistry databases.
| CAS Number | 3567-69-9 |
|---|---|
| PubChem CID | 19118 |
| Molecular Formula | C20H12N2Na2O7S2 |
| IUPAC Name | disodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate |
| UNII (FDA) | DR4641L47F |
| Molecular Weight | 502.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Exact Mass | 501.98813164 |
| Monoisotopic Mass | 501.98813164 |
| Topological Polar Surface Area | 176 |
| Heavy Atom Count | 33 |
azorubine; DTXSID3021225; RefChem:1077425; DTXCID001437202; Carmoisine; 3567-69-9; Azo Rubine; Chromotrope FB; Acid red 14; C.I. Acid Red 14; Azorubin; Acid Rubine; C.I. Food Red 3; Karmesin; Nacarat; Brilliant Crimson Red
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 卡莫瓦辛