Introduction：Basic information about PATENT BLUE V CAS 3536-49-0, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
PATENT BLUE V Basic information
| Product Name: | PATENT BLUE V |
| Synonyms: | M-HYDROXYTETRAETHYLDIAMINOTRIPHENYLCARBINOL ANHYDRIDE DISULFONIC ACID CALCIUM SALT;PATENT BLUE;PATENT BLUE V;PATENT BLUE VIOLET CALCIUM SALT;XYLENE BLUE V;acidalcarminev;bleupatentev;bluezn3 |
| CAS: | 3536-49-0 |
| MF: | C27H34CaN2O7S2 |
| MW: | 602.77 |
| EINECS: | 222-573-8 |
| Product Categories: | |
| Mol File: | 3536-49-0.mol |
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PATENT BLUE V Chemical Properties
| Melting point | 200 °C |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO : 83.33 mg/mL (143.49 mM) |
| form | Solid |
| Colour Index | 42051 |
| color | Brown to black |
| Water Solubility | 20.98g/L at 20℃ |
| BRN | 4108121 |
| Major Application | cleaning products
cosmetics
food and beverages
personal care |
| Cosmetics Ingredients Functions | HAIR DYEING
COLORANT |
| InChIKey | RTMBGDBBDQKNNZ-UHFFFAOYSA-L |
| LogP | -1.99 at 25℃ |
| EPA Substance Registry System | Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, inner salt, calcium salt (2:1) (3536-49-0) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 40 |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| RTECS | KH2752000 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
PATENT BLUE V Usage And Synthesis
| Chemical Properties | Dark blue-purple powder or granules. Soluble in water. Insoluble in ethanol. |
| Uses | double labeled product for electron microscopy and fluorescence research |
| Uses | Patent Blue V (CAS# 3536-49-0) is a water-soluble food colouring. Patent Blue V has also been used as a standard for high-performance liquid chromatography-diode array detection for dating of paper ink. Dyes and metabolites, Environmental Testing |
| Preparation | (a) 3-Nitrobenzaldehyde?and N,N-diethylbenzenamine (2 Moore) condensation, then reduction, then the amino diazotization and then translate into hydroxyl compound, and then two stlfonation, finally will product into calcium salt, and segregation and oxidation; (b)3-Hydroxybenzaldehyde and N,N-diethylbenzenamine (2 Moore) condensation, and then two stlfonation, into calcium salt and oxidation. The dyes can also be as sodium salting out. |
| Definition | ChEBI: C.I. Acid Blue 3 is a diarylmethane. |
| Flammability and Explosibility | Not classified |
| Properties and Applications | colourful green light blue. Soluble in cold water and hot water for the blue, soluble in ethanol for green light blue. The strong sulfuric acid for olive tan. In water solution to join sodium hydroxide low temperature discoloration, heat into deep purple.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | | Fading | Stain | Fading | Stain | Fading | Stain | | ISO | 1-2 | 2-3 | | 2-3 | 3 | | 2 | | | AATCC | 1 | 2 | | 3 | 2 | | 1 | | |
PATENT BLUE V Preparation Products And Raw materials
| Raw materials | 3-Hydroxybenzaldehyde-->3-Nitrobenzaldehyde-->N,N-Diethylaniline |
