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 dyes and pigments. 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. Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process. Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing. 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, C.I. Pigment Blue 63: ACTIVE |
| Category | Coloring Agents |
Documented applications: Pigment, U.S. Production: 2023: 814, C.I. Pigment Blue 63: ACTIVE.
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, C.I. Pigment Blue 63: ACTIVE.
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: 胭脂红铝色淀