4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
1,Hight prurity (99.99% min) Metal Antimony (Sb) 2,4N>99.99%, 5N>99.999%, 6N>99.9999%, 7N>99.99999% 3,Lumps/Ingot/Granule/Bar 4,Color: Gray 5,Atomic weight: 121.760 6,Electronegativity: 2.05 7,CAS No.: 7440-36-0 8,Density: 6.697 g/cm3 (25â??) 9,Melting Point: 630.63 â?? 10,Boiling Point: 1587 â?? 11,Mainly used for the preparation of â?¢ - V compound semiconductor InSb, Bi2Sb, GaSb, high purity alloys, electronic refrigeration element materials and germanium, silicon single crystal dopants.
Products Description Descriptionï¼? Properties White granular crystal; relative density at 1.803, melting point at 190â??, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5. Uses As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N=P2O5) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer. Certifications Item Result Appearance White to off-white powder Assay â?¥99.5% Loss on drying NMT 0.2% Ash NMT 0.01% Heavy Metal (Pb) NMT 0.5 mg/kg As NMT 2.0 mg/kg
Monoammonium Phosphate is completely water soluble, generally applied in the granular form and used in the formulation of suspension fertilizers. As a granular material, it mixes well and frequently serves as an ingredient in bulk-blended fertilizers. Monoammonium Phosphate, with its low pH levels, is best used for high-alkaline soils. It is an ideal starter fertilizer because MAP contains less ammonia-nitrogen than DAP, reducing potential seed damage. Monoammonium PhosphateCharacteristics:white crystal; relative density at 1.803g/cm3, melting point at 190oC, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH Value of Product Paramenters item value Classification Sulphate Type alums CAS No. 7784-24-9 Other Names Aluminum potassium sulfate dodecahydrate Kalinite MF KAl(SO4)2,12H2O EINECS No. 231-793-3 Place of Origin SA Grade Standard Food Grade, Industrial Grade Purity 99% Appearance Colorless cubic crystal Application Industrial Brand Name OEM Model Number Ammonium alum water solubility: soluble
HEDP.Na2 is an organophosphonic acid corrosion inhibitor, it can chelate with Fe, Cu, and Zn ions, it can dissolve the oxidized materials, it has good scale and corrosion inhibition effects even under 250�ºC,it is stable under high pH value, not easy to be hydrolyzed, not easy to be decomposed under normal light and heat condition, its acid/alkaline and chloride oxidation tolerance are better than that of other organophosph- onic acids. HEDP.Na2 can form six-ring chelating compounds with metal ions in water system, Ca2+ in particular. HEDP.Na2 has good scale inhibition effects and obvious dissolution threshold effects. When usedwith other Water Treatment Chemicals, the synergistic effects is better. Application scope and method of use HEDP.Na2 is widely used in circulating cool water system, medium and low-pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc. In light woven industry, HEDP.Na2 is used as detergent for metal and nonmetal. In dyeing industry. The dyes the industry fixing agent in non-cyanide electroplating used as chelating agent.
N,N-Dimethylaniline DMA CAS 121-69-7 is an organic chemical compound, a substituted derivative of aniline. It consists of tertiary amine, featuring dimethylamino group attached to a phenyl group. It is an important precursor to dyes such ascrystal violet. N,N-Dimethylaniline is yellow to brown colored oily liquid with a fishlike odor. Less dense than water and insoluble in water. Flash point 150�°F. Toxic by ingestion, inhalation, and skin absorption. Used to make dyes and as a solvent. Specification Appearance Colorless to pale yellow oil liquid Assay â?¥99% Aniline assay â?¤0.3% N-methyl aniline â?¤ 0.5% Water and others â?¤ 0.2% Application 1) As dyes intermediate used for the manufacture of vanillin, azo dyes, triphenylmethane dyes etc. As an important intermediate for dyestuff, mainly used in the production of triphenyl methane dyestuff, also as solvent, antiseptic for metal, solidity for epoxy resin and polyester, and catalytic promoter for polyreaction of ethylene chemical compound. 2) In medical industry, it is used in the production of cephalosporin V, sulfanilamide -6-methoxamine pyrimidine, fluorine pyrimidine. 3) In perfume industry, it is used in the production of vanilla, as well as the vulcanized agent for rubber or the raw material for dynamite and some organic intermediates.
CAS 124-07-9 HS code 2917120001 25kg plastic woven bags or 900kg plastic woven bags Oxalic Acid 99.6%min. Specification: PURITY: 99.6% min. SULPHATE: 0.08% max. HEAVY METALS(Pb): 0.001% max. FERROUS (Fe): 0.0015% max. CHLORIDE: 0.003% max. IGNITION RESIDUE: 0.08% max. 99.6% min Oxalic Acid h2c2o4.2H2O technical standard 99.6% min Oxalic Acid Usage: 1. In Metallurgy industry: as precipitating and separating function for Rare-earth metal. 2. In industry: 99.6% min Oxalic Acid used in Tetracycline, Oxytetracycline, Phenobarbital, and Borneol, etc. 3. In Dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff. 4. In organic synthetic: 99.6% min Oxalic Acid used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc. 5. In electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent. 6.In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-remover. bleaching.
Product Name Diphenylacetonitrile / Benzene-acetonitrile, alpha-phenyl CAS NO. 86-29-3 Appearance Colorless Liquid Purity 99% Density 1.1061 Melting Point 71-73 �°C Boiling Point 181 �°C/12 mmHg Flash Point 120 �°C Refractive Index 1.5850 Vapor Pressure 21.3 hPa (190 �°C) Acidity Coefficient (pKa) 9.30�±0.10 Application Chemical raw materials;Amines Usage 1. It can be used as a herbicide, used for turf prevention and control of young grasses before germination, used for synthesizing isocyanates, and further prepared into UV coatings, PU paints, transparent elastomers and adhesives, etc. 2. Used in polyamide and epoxy resin industries Use as an intermediate in organic synthesis. 3. In medicine, it is used to produce gastric amine, phenethylpiperidine, and other drugs such as pain relief. Storage Keep in dark place,Inert atmosphere
Function and usage: Industrial grade lithium carbonate is mainly used in steel continuous casting mold slag; in the electrolytic aluminum industry, adding industrial grade lithium carbonate can reduce the volatility, viscosity and melting point of the electrolyte, and improve the conductivity of the electrolyte, thereby reducing heat loss and improving Current efficiency, energy saving and prolonging the service life of electrolytic cells; used to prepare refrigerant lithium bromide; used to prepare lithium chloride as a raw material for metal lithium electrolysis; used to prepare high-purity grade lithium carbonate and pharmaceutical grade lithium carbonate; Used in glass, ceramics, enamel and enamel, etc. Storage and use: Avoid contact with eyes, skin and clothes; keep away from strong acids and strong oxidizing substances, and store in a ventilated, dry and airtight manner. Packing: paper-plastic composite bag lined with 2 layers of PE bag, 25kg/bag or as customer's request. Shipping: The product is not classified as a hazardous chemical and is suitable for shipping by sea, rail, air and road. Pay attention to moisture-proof and acid-proof during transportation.
Specification Material: Aluminum oxide,metal shank Out Diameter (mm):15-80mm Thickness (mm):25 Shank Diameter(mm): 6 Grit:40-1000# Features: If youre grinding, blending, or polishing pipes, tubing, or other compact, irregular surfaces, the Mounted Flap Wheel with shank is the abrasive you need! High-quality Aluminium Oxide cloth higher working efficiency More safe operating,no burning work-pieces,low noise easily operating. High quality alumina coating,durable and flexible Application Suitable for grinding, blending, or polishing pipes, tubing, or other compact, irregular surfaces Feature Quality aluminum oxide abrasive provides good cut rate and life Heavy cotton/polyester blended flaps provide extended durability, conformability, and superior wear resistance Designed with a steel shank as an integral part of the wheel for excellent balance, chatter-free finishes, and quick changes on tools that have a collet design Good choice for coarse grit deburring and blending applications Flap wheels with shaft is a great choice for light grinding, blending, deburring, and finishing applications on a variety of metals. Mounted flap wheels are most commonly used on die grinders.