LAKE INDIGO CARMINE (CAS 1342-11-6) — formula C16H10AlN2O8S2+3, molecular weight 449.4; category dyes and pigments.
LAKE INDIGO CARMINE (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 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品着色。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Dyes & Pigments |
Documented applications: 典型应用领域：食品着色。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
LAKE INDIGO CARMINE 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: LAKE INDIGO CARMINE · Carmine aluminum lake · Blue 2 lake
Category: dyes and pigments
The CAS registry number of LAKE INDIGO CARMINE is 1342-11-6.
Molecular formula C16H10AlN2O8S2+3, molecular weight 449.4.
It is also registered under: LAKE INDIGO CARMINE, Carmine aluminum lake, Blue 2 lake.
Recorded applications: 典型应用领域：食品着色。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
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 LAKE INDIGO CARMINE (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: LAKE INDIGO CARMINE