Appearance:
Colorless to pink crystal
Purity (hplc):
95.0 %, 98.0 %
Boiling point:
298c
Melting point:
112 - 116c
Density:
1.203g/ml at 25 c(lit.)
Flash point:
151c
Solubility:
Insoluble in water, slight soluble in ethanol, soluble in benzene, carbon disulfide, easily soluble in ether and glacial acetic acid
Risk mark:
Risk codes:
S24/25
Un no.:
Un 3077
Packing:
25kg/fiber drum with the lining of plastic film
25kg fiber drum with the lining plastic film
Fluoren-9-One(CAS:486-25-9)
2-bromo-9H-fluorene(CAS:1133-80-8)
Supplier: Indene, mixed methylnaphthalene, technical naphthalene, quinoline, isoquinoline, industrial acenaphthene, fluorene
Supplier: 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
Supplier: 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
Services: Export
Supplier: Naphthalene series, anthracene series, phenanthrene series, fluorene series etc.The main products are l-malic acid , dl-malic acid, l(+)-tartaric acid, l-aspartic acid, fumaric acid, maleic acid and other organic acids
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.
Naphthalene Molecular Formula: C10H8 CAS NO. : 91-20-3 EINECS: 202-049-5 UN: UN 1334 4.1/PG 3 Main application: Naphthalene is the most important condensed cyclic hydrocarbon in the industry, mainly used in the production of phthalic anhydride, various naphthols, naphthylamine, etc.,Produce of synthetic resins, plasticizers, dye intermediates, surfactants. The raw material of Synthetic fibers, coatings, pesticides, pharmaceuticals, perfumes, raw materials for rubber additives and pesticides. Physicochemical properties: Appearance: White crystal flake Purity: >99% Refractive index: 1.5821 Flashing point: 174 °F Vapor pressure: 0.03mm Hg ( 25 °C) Storage condition: The warehouse is ventilated at low temperature and stored separately from oxidants and acids. Melting point: 80-82 °C(lit.) Density: 0.99 Water solubility: 30 mg/L (25 ºC) Boiling point: 218 °C (lit.)
2-Methylsuccinic acid Molecular Formula: C5H8O4 CAS NO. :498-21-5 EINECS:207-857-1 UN: NONE Main application: Soldering paste.For organic synthesis, used in pesticides, pharmaceuticals, petrochemicals, etc. Physicochemical properties: Appearance: White to beige powder Purity: >99% Refractive index: 1.474 Flashing point: 111.1 °C (Literature data) Vapor pressure: 0.0162 mm Hg ( 25 °C) Storage condition: Stable. Combustible. Incompatible with bases, oxidizing agents, reducing agents. Melting point: 110-115 °C(lit.) Density: 1.4105 g/mL at 25 °C(lit.) Boiling point: 236.5 °C (760 mmHg)