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| | Food Blue 1:1 Basic information |
| Product Name: | Food Blue 1:1 | | Synonyms: | Blue 2 Lake;Blue 1 Lake;Food Blue 1:1;Aluminum, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex;ACID BLUE 74 ALUMINUM LAKE;AO2;FD&C BLUE 2 LAKE;Acid blue 74 aluminum lake (C.I. 73015:aluminum lake) | | CAS: | 16521-38-3 | | MF: | C16H8N2O8S2.2Na | | MW: | 466.357 | | EINECS: | 240-589-3 | | Product Categories: | | | Mol File: | 16521-38-3.mol |  |
| | Food Blue 1:1 Chemical Properties |
| | Food Blue 1:1 Usage And Synthesis |
| Preparation | with strong sulfuric acid or low concentration fuming sulfuric acid sulphonated 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, and then into aluminum salt deposit color. | | Definition | ChEBI: C.I. Pigment Blue 63 is a member of hydroxyindoles. | | Flammability and Explosibility | Notclassified | | Properties and Applications | green light blue. Blue fine powder, odourless. Hardly soluble in water, oil and most solvent, but can be scattered, mixed with water, oil liquid and solid powder. Resistance to light sex, heat resistance, the salt resistance equal ratio of use 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-. This product is suitable for oil products, powder of solid and colloid water-soluble colorants are difficult to use items shading. The product is made of a certain amount of strong HCL, added with a certain volume of two potassium hydrogen sulfate solution diluted, the maximum absorption wavelength for 612 + 2 nm. |
| | Food Blue 1:1 Preparation Products And Raw materials |
| Raw materials | Sodium carbonate-->Aluminum hydroxide-->Aluminum sulfate-->Indigo-->Alkali Metals, plasma standard solution, Specpure, Ba,Be,Ca,Cs,K,Li,Mg,Na,Rb,Sr, 100μg/ml-->Indigo | | Preparation Products | Indigo-->Erioglaucine disodium salt-->Indigo Carmine-->ALLURA RED AC-->Amaranth red aluminium lake-->Fancy red aluminium lake |
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