Silicon metalCAS number: 7440-21-3EINECS number: 231-330-8HS code:Commonly known as: industrial silicon, crystalline siliconSpecification:Appearance: silver-grey solidNature: Doping In the mixed acid of hydrofluoric acid and nitric acid, it is insoluble in water, nitric acid and chlorination.Quality Index: Product NameSilicon MetalPacking1000kg/woven bagFormulaSiH.S.Code2804.6900SPECIFICAIONTGB2881-2008CAS NO7440-21-3MANUFACTURING2020.03.15Batch NO.ZR3152ItemTest StandardTest ResultAppearanceWhite PowderCompliesSi98% Min98.61Fe0.5% Max0.44Al0.5% Max0.41Ca0.3% Max0.21Particle size10-120MMStorageStore in a Cool,Dry place. Application:Used as a raw material for th...
Ammonium heptamolybdateCAS NO.：12027-67-7EINECS NO.: 234-722-4HS Code: 2841701000 Commonly known as: Hexaammonium molybdate Appearance: White crystal Nature: Toxic substancesQuality index:Analysis of ItemNational standardResults of AnalysisContent%≥9999.46K20%≤0.050.04Pb%≤0.0050.003CI%≤0.010.005SO4%≤0.020.01PO4SiO3/AsO3 ＜0.0020.001Water insoluble≤0.020.01Optical density≤0.30.2 Application： 1.It is used for petroleum cobalt and molybdenum catalysts, pigment chemicals and trace fertilizers. There are also a few powder metallurgy enterprises that use ammonium heptamolybdate as raw materials. 2.Used to prepare catalyst, metal molybdenum, pigment, metal surface treatment agent, corrosion inhibitor, trace element fe...
Barium carbonateCAS NO.： 513-77-9EINECS NO.: 208-167-3HS Code: Commonly known as: C.I. Pigment White 10; precipitated barium carbonate; barite; nano barium carbonate; high-purity barium carbonate; high-purity barium carbonate BC-16; barium carbon (1: 1); granular barium carbonate; barium carbonate ore Specification: White granular or powder Nature: 1. Almost insoluble in water;2. Decompose in case of acid Quality index:Test itemsTest standardsTest resultsContent ≥99% 99.35%Moisture H20 ≤0.066% 0.064%Hydrochloric acid insoluble slag ≤0.13% 0.125%Total sulfur (calculated as SO2) ≤0.19% 0.185%Sulfide ≤0.046% 0.045%Apparent density g / m 1 1Fe2O3 ...
Potassium persulfate CAS NO.： 7727-21-1 EINECS NO.: 231-781-8HS Code: 2833400000Commonly known as: Potassium peroxydisulfateAppearance: White crystal Nature: 1. Odorless and deliquescent.2. Combustion support, irritating.Quality index:Test itemsTest standardsTest resultsPotassium persulfate content /%≥98.599Chloride and chlorate (In terms of CI)/%≤0.0100.01Iron（Fe）/%≤0.0030.005 Manganese（Mn）/%≤0.00040.00005 Ammonium（NH4）/%≤0.50.15PH value0.020.001 Heavy metals（In Pb）/%≤0.0020.001 Moisture /%≤0.200.05Application：1. Used as disinfectant and fabric bleach;2. For analytical reagents.Packaging： 25kg / bag, plastic bag.
Alumina CAS NO.： 1344-28-1EINECS NO.: 215-691-6HS Code: 2818109000Commonly known as: Aluminium oxide Appearance: White powderNature: 1. Insoluble in water；2. Odorless, tasteless, extremely hard, easy to absorb moisture without deliquescence.Quality index:Test itemsTesting standardsTest resultsContent (as Al2O3)%≥ 98.598.6Iron content (as Fe)%≤ 0.010.009Heavy metal content (in pb)%≤ 0.0050.004Loss on ignition%≤ 5.04.8 Application：1. Dehydration for analytical reagents and organic solvents;2. Used for adsorbent, organic reaction catalyst and polishing agent;Packaging : 50kgs / bag. plastic woven bag.
Sodium hypophosphite CAS No. : 10039-56-2EINECS No. : 231-669-9MF : NaH2PO2•H2OPurity : ≥101%Appearance : Crystal powderNature : Pearl luster crystal or colorless powder, monoclinic crystal (acicular crystal), colorless, odorless, taste salty, deliquescence strong, soluble in water, glycerol, alcohol, insoluble in ether.Quality index :Test itemsUnit of MeasureLab Test ResultsSodium hypophosphite（NaH2PO2•H2O）%≥101.0101.0Sodium phosphite（Na2HPO3）%≤0.20.1Calcium（Ca）%≤0.0030.002Iron（Fe）%≤0.00010.0001Sulfate（SO4）%≤0.0030.002chloride（Cl）%≤0.0030.002PH value6.0-8.06.8Application :1. mainly used for electroless nickel plating. It acts as a reducing agent in the nickel plati...