Nitrogen Trifluoride NF3 CAS No.: 7783-54-2 EINECS No.: 232-007-1 UN No.: UN2451 Purity: 99.99%-99.995% Dot Class: 2.2 Appearance: Colorless Grade Standard: Electron Grade, Industrial Grade Etching: Nitrogen Trifluoride is used in the plasma etching of silicon wafers. Material: Nitrogen Trifluoride can be used as well with tungsten silicide, and tungsten produced by CVD Laser: Nitrogen Trifluoride is also used in hydrogen fluoride and deuterium fluoride lasers, which are types of chemical lasers. - -
Amonia NH3 CAS No.: 7664-41-7 EINECS No.: 231-635-3 UN No.: UN1005 Purity: 99.9%-99.9995% Dot Class: 2.3 Appearance: Colorless Liquid Grade Standard: Food Grade, Industrial Grade Chemical fertilizers: Liquid ammonia is primarily used in the production of nitric acid, urea and other chemical fertilizers. Raw materials: Can be used as raw materials in pharmaceutical and pesticide. The manufacture of rocket, missile propellant: In the defense industry, used in the manufacture of rocket, missile propellant. Refrigerant: Can be used as a refrigerant. Mercerized finish of textiles: Liquid ammonia can also be used for Mercerized finish of textiles.
Hygrogen Sulfide H2S CAS No.: 7783-06-4 EINECS No.: 231-977-3 UN No.: UN1053 Purity: 99.9% Dot Class: 2.3 Appearance: Colorless Grade Standard: Agriculture Grade, Industrial Grade Production of thioorganic compounds: Several organosulfur compounds are produced using hydrogen sulfide. These include methanethiol, ethanethiol, and thioglycolic acid. Analytical chemistry: For well over a century, hydrogen sulfide was important in analytical chemistry, in the qualitative inorganic analysis of metal ions. Precursor to metal sulfides: As indicated above, many metal ions react with hydrogen sulfide to give the corresponding metal sulfides. .
Ethylene C2H4 CAS No.: 74-85-1 EINECS No.: 200-815-3 UN No.: UN1962 Purity: 99.95% Dot Class: 2.1 Appearance: Colorless Grade Standard: Agriculture Grade, Industrial Grade Chemical: intermediate in the chemical industry and production of pla Food Beverage: ripening of fruit, especially bananas. Glass: specialty glass for the automotive industry (car glass) Fabrication: metal cutting, welding and High Velocity Thermal Spraying. Refrigerant: refrigerant especially in LNG liquefaction plants. Rubber Plastic: used in the extraction of rubber. - -
Helium He CAS No.: 7440-59-7 EINECS No.: 231-168-5 UN No.: UN1046 Purity: 99.999%-99.9999% Dot Class: 2.2 Appearance: Colorless Grade Standard: Electron Grade,Industrial Grade Cryogenic Cooling Use: Helium gas widely used in maglev train and medical Nuclear magnetic resonance (NMR) imaging equipment. Ballon Use: Inflat for ballon for brithday party or celebration or inflat for airship. Check Analyse: Helium gas widely used in vaccum leak detection such as helium mass spectrometer leak detector. Shielding Gas: - -
Argon Ar CAS No.: 7440-37-1 EINECS No.: 231-147-0 UN No.: UN1006 Purity: 99.999%-99.9999% Dot Class: 2.2 Appearance: Colorless Grade Standard: Electron Grade,Industrial Grade Preservative Argon is used to displace oxygen- and moisture-containing air in packaging material to extend the shelf-lives of the contents. Industrial Processes Argon is used in various types of arc welding such as gas metal arc welding and gas tungsten arc welding. Lighting Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine. - -
Nisin:1000IU/mg+,1100IU/mg+,1150IU/mg+ Natamycin 95% (FCC) Natamycin 50% in Lactose Natamycin 50% in Glucose Natamycin 50% in Salt ε-Polylysine R&D: Natamycin 5%, Natamycin 70%, Natamycin 30%--tailor your needs
Xenon xe Cas no.: 7740-63-3 Einecs no.: 237-251-2 Un no.: un2036 Purity: 99.999% Dot class: 2.2 Appearance: colorless Grade standard: electron grade, industrial grade Light source: Xenon could be used for inflat the bulbs and navigation light in airport, bus staion, wharf etc. Medical use: Xenon is a kind of anesthesia with no side effects of x-ray contrast agents.
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STRONTIUM METAL CLASS:4.3 UN NO:1393 PACKING GROUP II H.S: 2805.19.00 Origin: Shanxi, China. Size: 2.5kg Strontium pieces Packed in Aluminum cans. Packing: 20 Aluminum cans put into a steel drum, every 50kg net per steel drum, every 18 steel drums on one pallet. Applications: Strontium metal is used in Strontium 90%-Aluminum 10% alloys of an eutectic composition for the modification of Aluminum-Silicon casting alloys.
Molecular formula: SrCO3Molecular Weight: 147.63 HSÂ Codeï8369200 Formulaï¼?SrCO3 Properties: colorless crystal, or white fine powder. Relative density 3.70. Melting point 1497â??. Uses: Mainly used in the production of other strontium salts and used as magnetic materials, used in electronic ceramics, fluorescent materials, luminescent materials and fluorescent glass, basic materials for the production of special PTC thermistor elements. We also produce special specifications for customers with special requirements. Package: 25kg, powdery package should be plastic bag inside & woven bag outside.Any special package should be agreed by both sides.
ITEMINDEXMEASURED VALUERESULT appearanceno visible mechanical impuritiesno visible mechanical impuritiesqualified nitrogen content(dry basis),%21.0 MIN21.1qualified water content,%0.2 MAX0.1qualified free acid(H2SO4) content,%0.03 MAX0.004qualified water-insoluble content,%0.01 MAX0.006qualified 3. Storage Store in a cool, dry, ventilated warehouse, is strictly prohibited to store with lime, cement and other alkaline substances. Forbidden to transport when sun and rain, to prevent the bags damaged. 4.Application 1) An excellent fertilizer for the soil and crops in general, make the foliage, vigorous growth, improve fruit quality and yield, strengthen crop resistance to disasters, can be used as base fertilizer, top dressing, and kind of fat. 2) Raw material of making compound fertilizer 3) In chemical industry,it is for raw material in making oxydol,ammonium-alum and ammonium chloride 4) In welding industry,used for welding agent 5) In textile industry,used for fire retardant of textile fabrics 6) In electroplating industry,used for electrobath additive 7) Ammonium sulfate can be used for making refactory material 8) Catalyst in food coloring reddish brown 9) Nitrogen source culturing microzyme in making fresh yeast 10) Dyeing auxiliaries of acid dyes 11) Deliming agent of leather 12) Ammonium sulfate also can be used for beer making 13) Chemical agent 14) Storage battery making,etc
1. Most typical inorganic nitrogen fertilizer., 2. Best fast release, quick acting, and high efficiency., 3. Used for a variety of crops, item, specification, appearancewhite crystalline, no visible mechanical impurity, nitrogen21% min, moisture0.3% max, water insoluble0.01% max, fress acid(h2so4)0.05 max, heary metal(pb)0.005 maxused for a variety of crops, 4. Ammonium sulphate compacted granular 2-4mm and 5-7mm, 5. Ammonium sulphate steel grade crystal or powder, 6. Ammonium sulphate caprolactam grade 0.2-2mm,
Itemspecification Appearancewhite granule Nitrogen(n), 20.5% Moisture(h2o)¤1.5% Free acid( h2so4 )¤0.4% Granule size(mm) 2-5mm 90% Certification of steel grade: Inspection itemsrequirementinspection resultsconclusion or not N content %, 20.520.8conformed Moisture %¤1.00.6conformed Free acid %¤0.20.09conformed S content%, 23.623.9
1.Physical features of Melamine powder: CAS NO: 108-78-1 Byname: Melamine powder EINECS No.: 203-615-4 Appearance: White powder HS Code: 2933610000 Molecular Formula: C3H8N6 Molecular Weight: 998 2. Properties of Melamine powder: Melamine powder is non-toxic and odorless crystalline powder, which can dissolve in glyceride, pyridine, heat ethylene glycol, acetic acid and formaldehyde. It is difficult soluble in the ether, benzene and tetrachloromethane. It will sublimate when heated, heated strongly it Will decomposite. 3. Main usage of Melamine powder: Melamine powder is mainly used for manufacturing melamine formaldehyde resin, which is Well water, heat and arc resistant and bright. It can also be used in decorative laminates, Aminoplastics, adhesive agents, coatings and used as a paper reinforcing agent, textile
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1.Carbide Pins Content: WC, Co Density (g/cm3):10.0-14.0 HAR:>1380 HV30 TRS (N/MM2):1660 Porosity (ISO): Free carbon and graphite phase: Metallurgical: A04B02C02E00 Grain size (um):1.2-2.0 Wear indicators: 71?.5 Pin color: black 2. Studs Set Material: Low carbon steel, Aluminum, stainless steel, rubber, Iron surface processing: Zinc plated (no surface cracks, corrosion, and no separation of the zinc coating) Set color: yellow, golden, green, black, bronze Get a grip during winter with our Ice Studs for shoes, boots and running shoes. Easy to install, the snow stud is perfect for walking, trekking, hiking or climbing during the cold season on packed snow, icy surfaces and much more.
