GRADECHEMICAL COMPOSITION(%)
WTiTaNbCrTotal carbonFree carbonIMPURITY(%max)
FeSiAlONNaKCaS
(Ti,Ta)C
35.0±0.553.0±0.5
12.0±0.2=0.20.060.010.010.30.20.
0050.0050.010.01
(W,Ta)C55 47.0±0.5
46.8±0.5
6.15±0.2=0.150.060.010.010.30.10.0050.0050.010.01
(W,Ta)C 8275.1±0.5
18.8±0.5
6.1±0.1=0.20.060.010.010.30.10.0050.0050.010.01
(W,Ti)C55-147.0±0.539.9±0.5
11.7±0.2=0.10.060.010.010.30.150.0050.0050.010.01
(W,Ti)C55-247.0±0.539.9±0.5
12.6±0.3=0.150.060.010.010.30.150.0050.0050.010.01
(W,Ti)C55-347.0±0.539.9±0.5
12.9±0.3=0.20.060.010.010.30.150.0050.0050.010.01
(W,Ti)C6456.1±0.532.1±0.5
11.3±0.3=0.20.060.010.010.30.150.0050.0050.010.01
(W,Ti)C73-166.7±0.523.1±0.5
9.4±0.2=0.10.060.010.010.30.150.0050.0050.010.01
(W,Ti)C73-265.5±0.524.2±0.5
10.0±0.3=0.150.060.010.010.30.150.0050.0050.010.01
(W,Ti)C73-365.4±0.524.3±0.5
9.7±0.3=0.10.060.010.010.30.150.0050.0050.010.01
(W,Ti,Ta)C-163.1±0.510.7±0.518.0±0.5
7.7±0.3=0.30.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-248.8±0.530.4±0.59.4±0.5
11.1±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-347.0±0.524.0±0.518.8±0.5
10.0±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-442.3±0.517.6±0.531.0±0.5
9.0±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-535.7±0.530.4±0.522.5±0.5
11.2±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-636.1±0.529.7±0.523.0±0.5
11.1±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-737.6±0.528.8±0.522.3±0.5
10.7±0.3=0.150.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-863.1±0.522.2±0.54.7±0.5
9.6±0.3=0.150.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-931.3±0.526.5±0.531.2±0.5
10.7±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta,Cr)C-135.0±0.519.6±0.535.5±0.5
0.18±0.049.6±0.2=0.250.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta,Cr)C-240.0±0.522.6±0.527.0±0.5
0.21±0.0510.2±0.2=0.250.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta,Cr)C-344.0±0.525.1±0.520.0±0.5
0.19±0.0510.6±0.2=0.250.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta,Nb)C-1 55.3±0.5 19.2±0.5 9.3±0.5 6.2±0.5
9.7±0.3 =0.2 0.06 0.01 0.01 0.3 0.1 0.005 0.005 0.01 0.01
(W,Ti,Ta,Nb)C-2 35.2±0.520.0±0.523.4±0.5 11.1±0.5
9.8±0.3 =0.2 0.060.010.010.30.10.0050.005 0.010.01
(W,Ti,Ta,Nb)C-3 21.6±0.5 20.1±0.5 39.2±0.5 8.8±0.5
10.0±0.3 =0.20.06 0.01 0.01 0.30.1 0.005 0.005 0.01 0.01
(W,Ti,Ta,Nb)C-437.5±0.532.0±0.511.2±0.57.1±0.5
11.7±0.3=0.20.060.010.010.30.10.0050.0050.010.01
Particle size:0.5-500micron ,5-400mesh;Particle size and chemical composition are modified on request.
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PMC is thermosetting moulding material made of phenolic resin or modified phenolic resin as base material, wood flour, minerals, etc .as fillers and with other additives. [Application Areas] PF-PMCs products are widely used in instruments,meters, electrical appliances, electronics, lighting, home appliances, telecommunications, textiles, automobiles and other industries as insulating structural parts.
1. Product Functions and Features Sodium Selenite is a supplement of selenite for animal nutrition. The product has stable quality and good liquidity and is easy to mix process. 2.  Introduction Mixed feed additives and sodium selenite. The additive of microelement selenite in feed. Usage & Dosage:The recommended amount in the compound feed(calculated by Selenite mg/kg)0.1-0.3mg for livestock,0.1-0.3mg for fishes. 3. Appearance Light Grey Powder 4. Product quality standard 1%selenite 5%  selenite Sodium selenite (counted by Se)% 1 ±0.05 5 ±0.10 Moisture % 5 Pass 450 m test sieve% 95 Total arsenic content (counted by As)% 0.0005 Lead content (counted by Pb)% 0.002 Cadmium content (counted by Cd)% 0.001 5.Packing:25kg/bag 6. Storage conditions, methods and precautions: stored in cool and dry places, and used up as soon as possible once unpacked.
1,Name: Sodium nitrite Molecular formula: NaNO2 Formula weght:69.00 2Property: (1) ordinary sodium nitrite: white little crystals or light yellow  (2) dry powder sodium nitrate: white crystal,non-caking, showing loose status. Density:2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water,soluble in liquid ammonia,slightly soluble in ethanol and glycerin,Melting Point:271. Decomposition temperature is 320. It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperatures. 3Usage:It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc. Note: The product should be stored in a cool, dry place to prevent it from moisture, heat and sunlight. This product can not be mixed with strong reductant, inflammable and explosive materials, food, feed and additives. â?¢ This product is toxic and should be properly kept and can not be eaten. 4 Specification: (Technical Standards:GB2367-2006) Item Unit Molten salt G High G First G Qualified G Dry powder G Assay % 99.3 99.0 98.5 98.0 98.5 Sodium nitrate % 0.6 0.80 1.00 1.90 0.80 Chlorides % 0.03 0.10 0.17 -- 0.1 Water insolubles % 0.02 0.05 0.06 0.10 0.06 Moisture % 1.0 1.4 2.0 2.5 0.2 Loose degree -- -- -- -- 95 5,Package: net 50kg net each in plasic woven inner plasic bag, or according to customers requirement.
Product Name: Ferrous Sulphate Heptahydrate Molecular Formula: FeSO4. 7H2O CAS No.: 7782-63-0 Mol Weight: 278.05 Usage and Dosage: 1. Industrially: ferrous sulphate heptahydrate is mainly used as a precursor to other iron compounds. It is a reducing agent, for the reduction of chromate in cement. 2. Nutritional Supplement: Together with other iron compounds, ferrous sulphate is used to fortify foods and treat iron-deficiency anemia. Constipation is a frequent and uncomfortable side effect associated with the administration of oral supplements. Stool softeners often are prescribed to prevent constipation. 3. Colorant: Ferrous sulphate can also be used to stain concete and some limestones and sandstones a yellowish rust color. 4. Water Treatment: Ferrous sulphate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies. Storage: Storage Store in cool, dry, well ventilated area, removed from oxidising agents (eg. hypochlorites), acids, metals and foodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealed when not in use. Large storage areas should have appropriate ventilation systems. Precaution: Flammability Non flammable. No fire or explosion hazard exists. Packing: Net weight 25kgs, 50kgs per each plastic woven bag Technical Specification Appearance: Light green crystalline powder Fe 19.7%min Pb 20 ppm max As2 ppm max Cd 5 ppm max Size Crystalline Powder
English name: Calcium Nitrite Molecular formula: Ca(NO2)2 Molecular weight: 132 CAS NO. 13780-06-8 HS CODE: 28341000 UN NO.: 2627 5.1 type oxidizing agent Properties: White powder without crystal water. It is tasteless and toxic. Easily in water and presents light yellow solution. Specifications: Item Superior grade First grade Second grade Calcium Nitrite[Ca(NO2)2 as dry basis]% 94 92 90 Calcium Nitrate[Ca(NO3)2 as dry basis]%
2-Naphthol Basic information Chemical Properties Application Preparation Product Name: 2-Naphthol Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams CAS: 135-19-3 MF: C10H8O MW: 144.17 EINECS: 205-182-7 Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics Mol File: 135-19-3.mol 2-Naphthol Chemical Properties Melting point 120-122 C(lit.) Boiling point 285-286 C(lit.) density 1,28 g/cm3 vapor density 4.97 (vs air) vapor pressure 10 mm Hg ( 145.5 C) refractive index 1.5762 (estimate) Fp 153 C storage temp. Refrigerator solubility methanol: soluble1g/10 mL, clear, colorless to light yellow pka 9.51(at 25C) form Powder, Crystals or Granules color White PH Range Non& uorescence (8.5) to blue & uorescence (9.5) Water Solubility 1 g/L (20 C) �»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm Merck 14,6384 BRN 742134 Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N CAS DataBase Reference 135-19-3(CAS DataBase Reference) NIST Chemistry Reference 2-Naphthalenol(135-19-3) EPA Substance Registry System 2-Naphthalenol (135-19-3) Safety Information Hazard Codes Xn,N Risk Statements 20/22-50 Safety Statements 24/25-61 RIDADR UN 3077 9/PG 3 WGK Germany 2 RTECS QL2975000 F 8 Autoignition Temperature 430 C TSCA Yes HazardClass 9 PackingGroup III HS Code 29071590 Hazardous Substances Data 135-19-3(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg 2-Naphthol Usage And Synthesis 2-Naphthol Preparation Products And Raw materials
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12
ZrC introduction Zirconium carbide power,Chemical formula ZrC,Molecular weight 103.22,Carbon content 11.64%. Zirconium carbide is gray metallic powder with cubic system structure of NaCl type. The product is chemical stable and has excellent high-temperature property.Density 6.73g/cm3, Melting point 3540ºC,Boiling point: 5100ºC. The mixture of TaC and ZrC(with the mole ratio 4:1) is a thermionic emission having very high melting point.The fine ZrC powder is an important cermet material,which can make cutting tool,incandescent flame,and pyroconductor,et. ZrC Application: Zirconium carbide can be used in new insulation thermostat textiles, nylon, fiber, hard alloy, nano-structured parts and devices: such as metallurgy, chemical industry, machinery, aviation, aerospace and energy industries using high temperature and corrosion resistant; The surface coating of metal and other materials; Composite materials: such as the fabrication of metal matrix, ceramic matrix, polymer nanocomposites; Sintering additives, grain refining agents or nucleating agents. main products of LFJS1.Powdered materials including Chromium Carbide Cr3C2 , Hafnium Carbide HfC, Molybdenum Carbide Mo2C, Niobium Carbide NbC, Tantalum Carbide Tac, Titanium Carbide TiC, Vanadium Carbide VC, Zirconium Carbide ZrC, Titanium Carbide Nitrides Ti (C,N); (suitable for plasma coating, thermal spray coating, cold spray,additive in cutting tools, CVD,PCB,3D printing,abrasive materials,MIM,powder metallurgy,etc) 2.compound carbide powder: (Ta,Nb)C,(W,Ti)C , (W,Ta)C, (Ti,Ta)C ,(W,Ti,Ta)C, (W,Ti,Ta.Nb)C,(W,Ti,Ta,Cr)C. 3. Ti (C,N) based cermet rods/ inserts/blanks; (suitable for drilling and cutting tools, ,CNC tools, printed circuit board, drilling milling turning threading turning tools etc.Sinter-HIP process.) 4. WC-CO tile cutting wheel. -
Properties of Molybdenum carbide powder:  Molar Mass: 203.89 g/mol Density: 8.9 g/cm3 Melting Point: 2690°C Hardness: 1800 Knoop Vickers Hardness: 15.5-24.5 GPa Young's Modulus: 535 GPa Thermal Conductivity: 21.5 W/m·°C Mo2C introduction Molybdenum carbide, Chemical formula Mo2C,Molecular weight,203.88,Carbon content 5.89%, Density:8.90g/cm3,Melting point 2690ºC.It's a dark-grey colored metal powder with a compact hexagonal crystal. As a new functional material with very high fusing point and hardness, good thermal and mechanical stability and superb anticorrosive feature, it is applied widely in heat resistant, anti-frication and chemical corrosion resistant fields and so forth. With an electronic structure and catalytic properties it can also be extensively applied in organic and chemical industries. Mo2C  Application:  Widely used as a catalyzer in cycloalkane isomerization, unsaturated hydrocarbon hydrogenation, hydrodesulfurization,hydrodenitrification;  Used as raw material for super hard tools, wear-resistant material, heating material, and high - temperature structural materials.  Micro molybdenum carbide has diverse uses in traditional & high-tech industries like mechanics, electronics, aeronautics, metallurgy, chemistry, environment, etc.  Molybdenum carbide has high fusing point and hardness, good thermal stability, mechanical stability; excellent corrosion resistance and other characteristics can be used as coating material, and also addition material in hard metals and grain refine alloys. main products of LFJS 1.Powdered materials including Chromium Carbide Cr3C2 , Hafnium Carbide HfC,  Molybdenum Carbide Mo2C, Niobium Carbide NbC, Tantalum Carbide Tac, Titanium Carbide TiC, Vanadium Carbide VC, Zirconium Carbide ZrC, Titanium Carbide Nitrides Ti (C,N); (suitable for plasma coating, thermal spray coating, cold spray,additive in cutting tools,CVD,PCB,3D printing,abrasive materials,MIM,powder metallurgy,etc) 2.compound carbide powder: (Ta,Nb)C,(W,Ti)C , (W,Ta)C, (Ti,Ta)C , (W,Ti,Ta)C, (W,Ti,Ta.Nb)C,(W,Ti,Ta,Cr)C. 3.  Ti (C,N) based cermet rods/ inserts/blanks; (suitable for drilling and cutting tools, ,CNC tools, printed circuit board, drilling milling turning threading turning tools etc.Sinter-HIP process.) 4.  WC-CO tile cutting wheel.         Â
