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2013 - 12 - 11
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Chinese New Chemical Materials Electronics Industry Alliance, the second session of the Council held last week in Quzhou, Zhejiang Province. The participating enterprises and research institutes repre...
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Tolyltriazole CAS NO.:29385-43-1HS Code: 2933990099Commonly known as: 5-methyl-1H-benzotriazoleAppearance: White particles, powderNature: Easy to absorb moisture.Quality index:Test itemsTest standardsTest resultspurity≥99.5%99.6%Moisture≤0.2%0.03Chroma≤4036PH value5-6.56.1Ash≤0.05%0.002Melting point80-86℃83 Application: 1. Used for metal rust inhibitor and corrosion inhibitor; 2. Used for circulating water treatment; 3. Used as lubricant additives.Packaging:1. Net weight 20kg/bag, 25kg/bag, packed in plastic woven bag;  2. Packed in cardboard drum.
Sodium metasilicate nonahydrate CAS NO.:  13517-24-3EINECS NO.:   229-912-9 HS Code:   2839110000Commonly known as:   Sodium metasilicateSpecifications:   Nonahydrate、pentahydrate、anhydrousAppearance:    White crystalline particles and powder.Nature: Easy to absorb moisture deliquescence.Quality index:Test itemsTest standardsTest resultsSodium metasilicate nonahydrate content %, ≥ 9999.1Iron ≤0.030.02Water insoluble matter ≤0.200.10Whiteness7575Application:1. Strong decontamination ability, large buffering capacity, can neutralize acid dirt, emulsify fats and oils, deflocculate inorganic substances, and prevent corrosion of metals;2. Widely used in household detergents, industrial deter...
Sodium formateCAS NO.: 141-53-7EINECS NO.:   205-488-0HS Code:   2915120000Appearance:   White crystal or powder   Nature: 1、It has the smell of formic acid;2、deliquescent and hygroscopic.Quality index:Test itemsTest standardsTest resultsPURITY %≥98.0098.52SODIUM CARBONATE % ≤0.10.030SODIUM HYDROXIDE(NAOH)  %≤0.10.020WATER  %≤0.50.34SODIUM CHLORIDE % ≤0.10.049OXYIODIDE (NA2S) % ≤0.005 0.0019IRON(FE3+) % ≤0.003 0.0019Application:1. Used in leather industry;2. Used in printing and dyeing industry.Packaging: 25 kg / bag.
Potassium silicate CAS No. : 37328-88-4 MF : xNa2OyK2O zSiO2Purity : ≥99%Appearance : White liquidNature :Colorless, slightly colored transparent or translucent viscous liquid or glass lumps.Quality index :Test itemsUnit of MeasureLab Test ResultsBaume degree(Be)20℃48.0-49.548.0-49.5Density,g/cm3,20℃1.49-1.521.49-1.52K2O,%,≥11.011.1Na2O,%,≥3.503.50SiO2,%,≥2929.1Modulus(M)2.8-3.02.8-3.0S,%,≤0.030.03P,%,≤0.030.029Application :1. Mainly used as a binder for welding and television manufacturing phosphor material.2. Used as casting ingredients, and ...
MethanolCAS NO.: 67-56-1HS Code:   2905110000Commonly known as:   Methyl AlcoholAppearance:   Colorless and transparent liquid.Nature: It has a pungent odor and is soluble in water.Quality index:Test itemsTest standardsTest resultshazen Color(Platinum, cobalt)≤55Density (P20) /(g/m3 )0.791-0.7920.791Boiling range(0℃,101.325Pa,64.0-65.5℃)0.80.3Potassium permanganate experiment /min ≥5050Solubility in Water1+31+3Water content ≤0.100.01Acidity as HCOOH ≤0.00150.0011Hydroxyl compound as HCHO %0.0020.0001Residue of evaporation0.001---Acid washing experiment(Platinum,cobalt)≤50---Ethanol content /10-62828 Application:1. It is used to produce formaldehyde, which can be used to produce adhesives, etc.;2. Used to p...
Dimethylbenzene CAS NO.:  1330-20-7EINECS NO.:  215-535-7HS Code:   2707300000Commonly known as:  XylenesAppearance:  Colorless and transparent liquid.Nature: There is a special smell of aromatic hydrocarbons.Quality index:Test itemsTest standardsTest resultsChroma (platinum-cobalt color number) ≤207Density (20℃) (kg/m3)860~870868.0Rising process/℃: the initial pointNot less than 137137.2Speed/℃: final pointNot higher than 143141Process/℃: Total process rangeNot more than 52.9Total sulfur content/(mg/kg) ≤ 21Evaporation residue/(mg/kg) ≤ 30.3Copper corrosionpasspassApplication:1. Used as a solvent in coating, resin, dye, ink and other industries;2. Used as synthetic monomers or solvents in medicine, pesticide a...
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