Qingzhou Kedi Chemical Co., Ltd

• MOQ 20 Metric Ton

We Offer Phosphoric Acid. Appearance: colorless transparent oily liquid Odorless and pickle Soluble in water and ethanol Acidity weaker than sulfuric acid, hydrochloric acid, nitric acid but stronger than acetic acid and boric acid Stored in humid air will be diluted by absorbing moisture Mainly used for phosphate, fertilizers, aluminum polish, iron and steel rust, phosphating agent, metal cleaning agent, machine synthesis catalyst in the production of dyes and intermediates, as desiccant, such as latex coagulant. Food grade phosphoric acid drink can be as sour agents With GB2091-2008 standard Technical requirements: Chroma: 20 (excellence), 30 (grade), 40 (qualified) Phosphate content of H3PO4: ≥85.0% (excellence), 85.0% (grade), 85.0% (qualified) Chloride (CI to dollars) ≤0.0005% (excellence), 0.0005 (grade), 0.0005 (qualified) Sulfate (SO4² total): ≤ 0.003% (excellence), 0.005% (grade), 0.01% (qualified) Iron (Fe total): ≤0.002% (excellence), 0.002% (grade), 0.005% (qualified) Arsenic (As): ≤0.0001% (excellence), 0.005% (grade), 0.01% (qualified) Heavy metal (pb dollars): ≤0.001% (excellence), 0.001% (grade), 0.005% (qualified)

• MOQ 18 Metric Ton

We Offer Sodium tripolyphosphate. Appearance: white granular or powder Apparent density 0.35 to 0.90g/cm3 Melting point: 622°C Sodium tripolyphosphate (Na5P3O10): ≥96% excellence, 90% grade and 85% qualified Phosphorus pentoxide (P2O5): ≥57.0% excellence, 56.5% grade and 55.0% qualified Water insoluble: ≤0.10% excellence, 0.10% grade and 0.15% qualified Iron (Fe): ≤0.007%, excellence, 0.015% grade and 0.30% qualified PH: 9.2 to 10.0% Whiteness: ≥90% excellence, 80% grade and 70% qualified Experimental particle size: 1.00mm Sieve residue: ≤5.0% Soluble in water, alkaline aqueous solution, 1% aqueous solution of PH 9.7 Hydrolyzed in water sub-phosphate Good ability to complex metal ions with calcium, magnesium, iron and other metal ions to produce soluble complexes Can soften hard water Inorganic surface active agent, organic surface-active agent with certain nature Mainly used as detergent additives, soap synergist synergist and prevention and the prevention of bar soap bar soap grease and frost precipitation of lubricants has strong emulsification of fat can be used to adjust the PH value of the buffer liquid soap, industrial water softener, leather pre-melted agents, dyeing additives, paints, kaolin, magnesium oxide, calcium carbonate and other industrial acid system of suspension, as dispersant, drilling mud dispersants, paper industry as anti-oil agents

• MOQ 20 Metric Ton

We Offer Oxalic Acid. Features: Colorless, transparent crystals, toxic, density 1.653, melting point 101 to 102°C Anhydrous density of 1.90, melting point 189.5°C (dissolved) Sublimation at about 157°C, soluble in water, ethanol and ether Used for cleaning metal surface treatment, rare earth extraction, textile printing and dyeing, leather processing, catalyst preparation and others is an important chemical raw materials for medicine production and polymer synthesis Technical requirements: Oxalic acid purity: 99.6% minimum SO42: 0.08% maximum Heavy metals (Pb2+): 0.001% maximum Iron (Fe3+): 0.0015% maximum Chloride (Cl-): 0.003% maximum Ignition residue (850 degrees C): 0.08% maximum

• MOQ 20 Metric Ton

We Offer Sodium hexametaphosphate. Features: A partial sodium polymer for the transparent glass sheet or white powder crystals Strong moisture absorption, moisture stick after the change in the air easily deliquescence, soluble in water, larger solubility in water Aqueous solution is acidic Easily hydrolyzed phosphite Of certain metal ions (calcium, magnesium) has the ability to produce soluble complexes, it can be used to soft water, lead, silver and salt Can also produce a tight corner complex Purposes: as power stations, rolling stock, boilers and efficient fertilizer plant cooling water softener, detergent additives, corrosion control or pharmaceutical, cement hardening accelerator, streptomycin purification agent, textile industry, dyeing and finishing industrial cleaning agents Mineral processing industry as a flotation agent Medicine as a sedative, the food industry as preservatives Stabilizer In the oil industry for drilling control of rust when the regulation and control of oil drilling mud viscosity In fabric printing and dyeing, leather, paper, color, soil analysis, radiation chemistry, analytical chemistry and other departments also have a certain purpose Product quality: meets HG/T2519-1998 Technical requirements: Total phosphate (as P2O5) content: ≥67.0% Non-active phosphate (as P2O5) content: ≤8.0% Water insoluble matter: ≤0.10% Iron (Fe) content: ≤0.10% pH value: 5.8 to 7.3 Solubility: qualified Average degree of polymerization: 10 to 16

• MOQ 20 Metric Ton

We Offer Trisodium phosphate. Features: Colorless and hexagonal crystallization Soluble in water and insoluble in organic solvents Relative density: 1.62 (20 ℃) Melting point: 73.3 to 76.7 ℃ (decomposition) The crystal water lost from the twelve anhydrous (Na3PO4) in 100 ℃ Alkaline aqueous solution, corrosive to the skin Used in metallurgy, chemical, textile, printing and dyeing, paper, electrical and mechanical industry for water softeners, boiler tube cleaning and detergent, metal rust inhibitors, dyes intermediates, desiccant, the purification of sugar syrup agents, photographic developer, mercerized fabric enhancer, rubber latex coagulant, dental adhesives and pharmaceutical Product quality: HG/T2517-2009 Index: Trisodium phosphate (in Na3PO4 • 12H2O) Content/%: ≥98.5 (excellence), 98.0 (grade), 95.0 (qualified) Sulfate (SO4 ²-dollars)/%: ≤0.50 (excellence), 0.50 (grade), 0.8 (qualified) Chloride (CI-dollars)/%: ≤0.3 (excellence), 0.40 (grade), 0.5 (qualified) Water insoluble matter/%: ≤0.05 (excellence), 0.10 (grade), 0.3 (qualified) Methyl orange alkalinity (as Na2O dollars): 16.5 to 19.0 (excellence), 16.0 to 19.0 (grade), 15.5 to 19.0 (qualified) Iron (Fe total)/%: ≤0.01 (excellence) Arsenic (As)/%: ≤0.005 (excellence)