Carbazole Molecular Formula: C12H9N CAS NO. :86-74-8 EINECS: 201-696-0 UN: UN 2811 6.1/PG 3 Main application: Used in the manufacture of dyes, chemical reagents, explosives, insecticides, lubricants, rubber antioxidants, etc. Used as an analytical reagent and also for organic synthesis. Physicochemical properties: Appearance: White crystal or light brown powder Purity: 98% Refractive index: 1.767 Stability: Stable. Combustible. Incompatible with strong oxidizing agents, nitrogen oxides, potassium hydroxide. Vapor pressure: 400 mm Hg at 323°C Storage condition: The warehouse is ventilated at low temperature and is stored separately from the oxidant. Flash point: 220 °C Melting point: 243-246 °C(lit.) Density: 1.1 g/cm3 Boiling point: 355 °C (lit.)
9H-Carbazol-4-Ol(CAS:52602-39-8)
4-hydroxy carbazole, Appearance: off-white or pale gray crystalline powder, Assay:99.0% up, Cas no.52602-39-8, Sales Manager: Su Xuecheng(Mr.) Tel: 0086 24 24207102 Fax: 0086 24 24820106 Email:market(at)chengtaichem(dot)com 25kg/drum
Product: 4-hydroxy carbazole Cas no:52602-39-8 Spec:99% Usage:intermediate of carvedilol Place of origin: China. 25kgs fiber drum.
Appearance: white to off-white crystalline powder, Assay: 99.0% up, Cas no.51997-51-4, Sales Manager: Su Xuecheng(Mr.) Tel: 0086 24 24207102 Fax: 0086 24 24820106 Email:market(at)chengtaichem(dot)com 25kg/drum
Product: 4-(2, 3-epoxypropoxy)-carbazole Cas no:51997-51-4 Spec:f¦99% Usage:intermediate of carvedilol Place of origin: China. 25kgs fiber drum.
Carbon black, carbazole, pigment violet.Manufacturer
Carvedilol and intermediates, 4-hydroxy carbazole, 4-(2, 3-epoxypropaneoxy)carbazole, 2-(2-methoxyphenoxy)ethylamine hcl, mafenide acetate, sulfadiazine silver.
Carbazole iso eugenol methyl ether 4 (4 methoxyphenyl)butanoic acid.
3-[(dimethylamino)methyl]-1, 2, 3, 9-tetrahydro-9-methyl-4h-carbazol-4-one hcl structural formula: Cas no: 99614-70-7 Characters: white to cream crystalline powder Assay: 99% Usage: intermediate of ondansetron hcl Place of origin: China. 25kgs plastic drum.
Carvedilol, ondansetron, ondansetron, hcl, naftopidil, ferulic acid, carvedilol intermediates: 1, 2, 3, 9-tetrahydro-4h-carbazole-4-one, 4-hydroxy carbazole, 4-(2, 3-epoxyporpanoxy)-carbazole, 2-(2-methoxy phenoxy)ethylamine.
Carvedilol, White crystalline powder, Assay: 99.0% up, Cas no.72956-09-3, Sales Manager: Su Xuecheng(Mr.) Tel: 0086 24 24207102 Fax: 0086 24 24820106 Email:market(at)chengtaichem(dot)com 25kgs/drum Packing as the need of customer
Quinoline, Isoquinoline, Dimethylquinoline, Indole, Indene, Indanone, , , Mixed , Industrial , Industrial , , Carbazole , Pyridine, Refined , Industrial , Anthraquinone, Etc..
Dyes & intermediates (like : carbazole, 2.5 dichloro PPD, chloro PPD, 2 nitro PPD, para amino acetanilide) and also reactive dyes.
OLED intermediates, carbazole compounds, polycyclic aromatic hydrocarbons, functional intermediates, organic phosphorus compounds, organophosphorus ligands and metal complexes, chiral organophosphorus ligands.
Oled chemical intermediates boric acid, phenol, carbazole, fluorene, anthracene, naphthalene, thiophene, pyridine, indole, organic phosphorus series, palladium, ruthenium, rhodium, iridium catalyst and other advanced materials nano silver.
Carvedilol Intermediates 2-(2-Methoxyphenoxy) ethylamine Cas no.1836-62-0 4-(2,3-Epoxypropoxy)-9H-carbazole Cas No. 51997-51-4
Coal chemical products (fine chemical intermediate):, quinoline, isoquinoline, dimethylquinoline, indolone, indene, 2 indanone, methylnaphthalene, methylnaphthalene, mixed methylnaphthalene, industrial acenaphthene, industrial fluorene, anthraquinone, carbazole, pyridine, refined naphthalene, industrial naphthalene.Export
UIV CHEM Nano-silver disnifectant With the advent ofnanotechnology,silvers sterilizing ability has been highly improved,Very few nano silver has strong bacterical effect.it can kill more than 650 kinds of bacterical and viruses in few minutes.the antibacterial nano-silver disnifectant which UIV CHEM researches and developes. Tested and verified by serveral third parties,within 1 min has a 99.99% kill rate against E.coli,Staphylococcus aureus,Candida albicans,Coronavirus and H1N1,H3N2 Flu virus,Its a new generation of safe and non-toxic antibacterial disnifectant Application Suitable for various antibacterial,disnifectant in homes and public place Spary evenly at a distance of 20cm from the sterilization article,dry naturally without cleaning and wiping,The dosage can be sdjusted according to personal needs Ingredients Nano-silver ion ,deionized water
Pure Acenaphthene Molecular Formula: C12H10 CAS NO. :83-32-9 EINECS:201-469-6 UN: 3077 9/PG 3 Main application: 1. Dye, plant growth hormone, germicide, insecticide production 2. Synthetic dyes, polyester resins, polyester fibers, can also be used to make fluorescent pigments, pharmaceuticals, insecticides, etc. 3. Dehydrogenation of acenaphthene to produce acenaphthene resin.
