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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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Calcium Propionate CAS NO.: 4075-81-4EINECS NO.: 223-795-8HS Code: 2915509000Commonly known as: Calcium oleateAppearance: White light scaly crystals, or white granules or powder.Nature: 1. It has a special smell and is easy to deliquescence in humid air;2. Easily soluble in water.Quality index:Test itemsTest standardsTest resultsContent (on dry basis)≥99.0%99.5Water insoluble matter≤0.3%0.02PH (10% aqueous solution)----Moisture (120℃, 2h)≤9.5%9.0Free acid or free basePASSPASSArsenic (as As2O3)≤0.0003%0.00006Fluoride (as F)≤0.003%0.0002Heavy metals (as Pb)≤0.001%0.001Iron (calculated as Fe)≤0.005%0.008Magnesium (calculated as MgO)---- Application:1. Antifungal agent for food and feed;2. Feed additives can effectively inhibit feed mildew and ...
Magnesium sulfate CAS No. : 14168-73-1EINECS No.: 231-298-2MF : MgSO4.H2OPurity : 99%Appearance : White powderNature :1. Soluble in water, slightly soluble in ethanol and glycerol, and ethyl eth er,insoluble in acetone2. Easy weathering monohydrate magnesium sulfate in the air for powde r, when heated to anhydrous magnesium sulfateQuality index :Test ItemsUnit Of MeasureLab Test ResultsMain content(MgSO4·H2O)99%mm99.36%MgSO486%mm86.43%MgO28.65mm28.95%Ferron(Fe)0.0015%mmconformHeavy metal(Pb)0.0008%maxconformArsenic(As)0.0002...
Sodium thiosulfateCAS No. : 7772-98-7 MF: Na2S2O3Purity: ≥99%Appearance: Colorless transparent monoclinic crystalNature:1. Odourless, taste salty, soluble in water, insoluble in alcohol. 2. In acidic solution decomposition, has strong reducibility.3. Deliquescence in moist air.Quality index:Test ItemsUnit Of MeasureLab Test ResultsNa2S2O3·5H2O,%≥9999.5Na2S,ppm≤109.8Fe,ppm≤2019.7Water-insoluble,%≤0.010.009PH (200g/L solution)6.5-9.57.5Application:1. Used as a photographic industries Fixing agent.2. Used in electroplating, purify water and tanning leather.3. Also used in the chemical industry such as reducing agent Pharmaceutical industry is used as the detergents and disinfectants and bleaching agent, etc.Packag...
polyacrylamide  CAS No. : 9003-05-8EINECS No. : 201-173-7MF : (C3H5NO)nPurity : ≥100%Appearance : Transparent crystal small particles.Nature :Easy to absorb water, soluble in water, but also soluble in acetic acid, ethylene glycol, glycerol and amines and other organic solvents.Quality index :Test itemsUnit of MeasureLab Test ResultsAppearanceWhite or yellowish particlesWhiteMolecular weight,million,≥1.81.850Degree of hydrolysis,%,≥2525.2Solid content,%,≥8891PH Value4-97.5Dissolution time ,≤6030Application :1. Flocculation, reducing resistance, thickening, shear, dispersion and other properties.2. Widely used in oil extraction, mineral processing, coal washing, metallurgy, che...
Calcium hydroxide CAS No. : 1305-62-0EINECS NO.: 215-137-3MF : Ca(OH)2Purity : ≥80% Appearance : White powderNature :Slightly soluble in water, corrosion resistance, moisture absorption is strong, the solution has astringency.Quality index :Test ItemsUnit Of MeasureLab Test ResultsCa(OH)2,%≥8081.1Sieving rate,%100 mesh≥9696.5100 mesh≥9696.3The undigested calcium oxide,%10-1110.6Application : 1. Sewage treatment, neutralize the acid, pure water filtration purification. 2. Agriculture: preparation of bordeaux mixture as a pesticide;change the acid and alkaline soil.3. Industry: production of sodium hydroxide, bleaching powder, etc.Packaging :1. 25kg/bag.2. Plastic woven bag.3. 25ton/...
Soda ashCAS No.: 497-19-8EINECS No.:207-838-8MF: Na2CO3Purity: ≥99%Classification: CarbonateAppearance: White crystalline powder Nature:1. Soluble in water, slightly soluble in anhydrous ethanol.2. Not soluble in propanol, is a kind of weak base salt.Specification:Test ItemsUnit Of MeasureLab Test ResultsTotal alkali content,(dry basis of NaCO3 of mass fraction)≥99.2%≥99.54%Total alkali content,(wet base NaCO3 of mass fraction)≥97.9%≥99.38%Sodium chloride(NaCl,dry basis of the mass fraction)≤0.70%≤0.47%Iron(Fe),mass fraction(dry basis)≤0.0035%≤0.0012%Water insoluble matter,content≤0.03≤0.014%PbAsApplication:  Used in photography, pharmaceuticals,glass, metallurgy, petrochemical, textile,Synthetic fiber, paper, chemicals, solvents, synthetic dete...
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