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NO.10 Linjiang road, Linjiang Chemical Industry Park, Haimen, Jiangsu, China
Molecular Formula: KOH Molecular Weight: 56.11 Alias: Potassium hydrate, Caustic potash, Potassa Properties: white granules, lumps or rods; has strong basicity and causticity; can easily absorb moisture in the air; soluble in water, ethanol and glycerol. Relative Density: 2.044, m.p.: 380℃ (anhydrous) Quality standard: GB/T2306-80 ltem GR AR CP(KOHAssay,% ≥82 8280Clarity Qualified Qualified Qualified(K2CO3)Carbonate,%≤123(Cl)Chloride,%≤0.0050.010.025(SO4)Sulfale,% ≤0.0030.0050.01(N)Nitrogen,% ≤0.00050.00050.001(PO4)Phosphate,%≤0.0020.0050.01(SiO3)Silicate,%≤0.010.020.1(Na)Sodium,%≤1.02.02.0(Al)Aluminum,%≤0.0020.005--(Ca)Calcium,%≤0.0030.010.02(Fe)Iron,%≤0.00050.0010.002(Ni)Nickel,%≤0.00010.0005--l(Pb)Heavymetals,%≤0.002 0.002 0.003ACSgradeItem ACSGrade(KOH)Assay≥99.0%(K2CO3)PotassiumCarbonate≤2.00%(Cl)Chloride≤0.01%(N)Nitrogencompounds≤0.001%(PO4)Phosphate≤5ppm(SO4)Sulfate≤0.003%(Pb)Heavymetals≤0.001%(Fe)Iron≤0.001%(Ni)Nickel≤0.001%(Ca)Calcium≤0.005%(Mg)Magnesium≤0.002%(Na)Sodium≤0.05%Storage:Closedtightlyindryplace.Use:Foracid-baseneutralizationtoregulatethepH-valueofsolution;asbasicchemicalreagent,absorbentofcarbondioxide;assaponifier.Hazard:Class8.2Corrosivesalkalinousarticle.
Chemical Formula: C6H4 Molecular Weight: 76g/mole Detailed info.: Product Name: Dimethylbenzene;Xylene; Abbreviation: DMB Structural Formula: C6H4?(CH3) Dimethylbenzene is colorless transparent liquid; insoluble in water, soluble in ethanol and ether; it is toxic; widelyused for organic solvents, synthesis of medicines, coatings, resins, dyes, explosives and pesticides. Quality spec.: Density: 860-870(20℃)Kg/m3 Relative density: 0.86 Distillation range: 137.5-141.5℃ 3℃ 137-143℃ 5℃ 138.41-40.14℃ 1.73℃(our factory) Total sulphur: mg/Kg: 3 max. Evaporation residue mg/100ml: 5 max. Doctor test: pass Neutralisation test: neutral Flash point: 27.2-46.1℃