Carmine aluminum lake (CAS 1342-11-6) — formula C16H10AlN2O8S2+3, molecular weight 449.4; category dyes and pigments.
Carmine aluminum lake (CAS 1342-11-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H10AlN2O8S2+3 comprises 16 C, 10 H, 1 Al, 2 N, 8 O, 2 S atoms. Its molecular weight is about 449.4. 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 | 1342-11-6 |
|---|---|
| Molecular Formula | C16H10AlN2O8S2+3 |
| Molecular Weight | 449.4 |
| Applications | Pigment, U.S. Production: 2023: 814, 000 lb, 2022: 1, 370, 2021: 794 |
| Category | Coloring Agents |
Documented applications: Pigment, U.S. Production: 2023: 814, 000 lb, 2022: 1, 370, 2021: 794.
Carmine aluminum lake is a colorant or pigment compound with CAS registry number 1342-11-6 and molecular formula C16H10AlN2O8S2+3 (molecular weight 449.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 1342-11-6
Its molecular formula C16H10AlN2O8S2+3 comprises 16 C, 10 H, 1 Al, 2 N, 8 O, 2 S atoms.
Also known as: Carmine aluminum lake · 胭脂红铝色淀 · LAKE INDIGO CARMINE · Blue 2 lake
Category: dyes and pigments
The CAS registry number of Carmine aluminum lake is 1342-11-6.
Molecular formula C16H10AlN2O8S2+3, molecular weight 449.4.
It is also registered under: Carmine aluminum lake, 胭脂红铝色淀, LAKE INDIGO CARMINE, Blue 2 lake.
Recorded applications: Pigment, U.S. Production: 2023: 814, 000 lb, 2022: 1, 370, 2021: 794.
Category: Coloring Agents.
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 Carmine aluminum lake (CAS 1342-11-6), compiled from public chemistry databases.
| CAS Number | 1342-11-6 |
|---|---|
| PubChem CID | 61842 |
| Molecular Formula | C16H10AlN2O8S2+3 |
| IUPAC Name | aluminum 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid |
| Molecular Weight | 449.4 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 3 |
| Exact Mass | 448.9693960 |
| Monoisotopic Mass | 448.9693960 |
| Topological Polar Surface Area | 191 |
| Heavy Atom Count | 29 |
| Color Additive Status | Bone cement NTE 0.1%. |
|---|---|
| Color Additive Status | 74.3102 |
16521-38-3; RefChem:572495; DTXSID6044224; C.I. Food Blue 1-aluminum lake; 1342-11-6; Certolake indigo carmine; Indigotine-aluminum lake; aluminum;2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid; C.I. Food Blue 1:1; Indigo carmine-aluminum lake; Japan Blue 2 Aluminum lake; Acid Blue 74-aluminum lake; Japan Food Blue No. 2 aluminum lake; C.I. 73015 Aluminum lake; C.I. 73015-Aluminum lake; Food Blue No. 2-aluminum lake
| Regulatory & food contact | FDA Regulatory Status of Color Additives: Devices FDA Substance added to food: COLOR OR COLORING ADJUNCT FDA Cumulative Estimated Daily Intake (CEDI): FCS FD&C BLUE NO. 2, ALUMINUM LAKE |
|---|---|
| GHS notifications | 100% (159 / 159) |
| GHS notifications | 100% (159 / 159) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 靛蓝胭脂红湖