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2013 - 12 - 11
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Chinese New Chemical Materials Electronics Industry Alliance, the second session of the Council held last week in Quzhou, Zhejiang Province. The participating enterprises and research institutes repre...
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Hydrofluoric acidCAS No. : 7664-39-3EINECS NO.: 231-634-8MF : HFPurity : ≥55%Appearance : Colorless transparent liquidNature :1. Colorless, fuming corrosive liquid.There are severe irritating odor.2. Soluble in water, ethanol, diethyl ether.Quality index :Test ItemsUnit Of MeasureLab Test Results      HF,%,≥5556.1SiF6,%,≤0.020.019Fixed acid (H2SO4),%,≤0.020.017Application :1. For the purification of aluminum and uranium, etched glass.2. Oil refinery,used as catalyst for isobutane and butane alkylation reation. Stainless steel surface to remove oxygen impurities "pickling" process also will used hydrofluoric acid.Packaging :1. 25kg/drum, ...
Sodium ethyl xanthateChemical formula: C2H5OCSSNa Another name: sodium ethyl xanthate Appearance: light yellow powder English name: Sodium ethyl xanthate Traits: flammable, with irritating odor, low toxicity. Quality index :Test ItemsUnit Of MeasureLab Test ResultsSodium ethyl xanthate≥8282Free base≥0.60.6Water insoluble matter≤0.20.018Acidity≤0.10.1Use:1, beneficiation dedicated.2, is widely used in flotation of flotation and flotation of complex sulfide ore.3, with the curing agent used, can also be used for copper and lead oxide ore flotation, also used as a hydrometallurgical precipitator and rubber vulcanization accelerator. Packing: 140kg / drum.
Copper sulfateCAS No. : 7758-99-8EINECS NO.: 231-847-6MF : CuSO4·5H2OPurity : ≥96%Appearance : Blue crystal particleNature :1. Can soluble in wa and diluted aceticter acid.2. Will lose five crystal water when heated to 110, and will be changed into white copper sulfate anhydrous which is easy to absorb water when the temperature is higher than 150.Quality index :Test itemsUnit of MeasureLab Test ResultsContent (CuSO4 · 5H2O) ≥96%97.5%Copper (Cu) ≥22 %24.5%Water insoluble ≤0.1%0.02%Arsenic (As) ≤0.0004%0.0004%Heavy metal (Pb) ≤0.002%0.001%Fineness (to 40 mesh test sieve) ≥93%95%Application :1.In the electroplating, printing and dyeing, pigment, pesticide, etc have a wide range of applica...
Ammonium sulfateCAS No. : 7783-20-2EINECS NO.: 231-984-1MF : (NH4)2 ·SO4Purity : ≥21%Appearance : Colorless crystals or white granulesNature :1. Insoluble in ethanol and acetone.2. Have stimulating.Quality index :Test ItemsUnit Of MeasureLab Test ResultsN,%≥20.021.6Water,%≤0.30.22Free acid,%≤0.050.049Application :1. Rare earth ore dressing.2. Fertilizer, suitable for various soil and crop.Packaging :1. 25kg/bag,plastic woven bag.2. 25tons can be loaded in a 20' container.
Ferrous sulfate heptahydrateCAS No. : 7782-63-0EINECS No.: 238-676-6MF : FeSO4·7H2OPurity : ≥92%Appearance : blue-green crystalline particlesNature :1. odorless. Weathering in dry air.2. Dissolved in water, almost insoluble in ethanol. The aqueous solution of the slow oxidation in the air, in the heat faster oxidation. 3. Alkali or exposure to light can accelerate its oxidation. Irritant.Quality index :Test ItemsUnit Of MeasureLab Test ResultsFeSO4·7H2O %≥9292.2TiO2,%≤0.50.42Water-insoluble,%≥0.50.53As,%≤0.00050.0003H2SO4,%≤2.01.7Heavy Metal (Pb),%≤0.0020.0018Application :for purifying agent, gas purifying agent, herbicides, and the production of inks, pigments, medi...
Citric acid CAS No. : 5949-29-1EINECS NO.: 221-095-7MF : C6H8O7Purity : ≥99.9%Appearance : Colorless crystal and white crystalineNature :1. Odourless, taste very sour.2. Micro has deliquescence in moist air.Quality index :Test itemsUnit of MeasureLab Test ResultsContent≥99.9%99.91%water content0.5-9.0%4.3%sulphated ash≤0.05%0.032%oxalate≤0.01%0.0089%chloride≤0.005%0.0037%Fe(ppm)≤5.03.9As(ppm)≤1.00.82Pb(ppm)≤0.050.041Application :1.Mainly used in food and beverage industry as sour agent, flavouring agent, preservative and antistaling agent.2.In the chemical industry, cosmetics industry and washing industry used as antioxidant, plasticizer and detergent.Packaging : 25kg/bag,...
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