Hangzhou Heng Kun Import &Export Co,.Ltd

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light magnesium-oxide
Specification: Grade Standard Food Grade, Industrial Grade
Detail: Chemical indicators (%) Indicators Physical indicators Indicators (MgO) ¡Ý99.0 (320) ¡Ü2.0 (CI) ¡Ü0.05 Ignition weightlessness ¡Ü3.5 (CaO) ¡Ü0.01 Depending on specific volume(cm3/g) 6.0-8.5 (R2O3) ¡Ü0.02 Surface area (m3/g...

sodium hydroxide
Specification: Food Grade, Industrial Grade
Detail: Peal/prills Technical Data 96% 98% 99% NaOH 96%Min 98%Min 99%Min Na2CO3 1.3%Max 1.0%Max 0.8%Max NaCl 2.0%Max 0.3%Max 0.1%Max Fe2O3 0.004%Max 0.004%Max 0.004%Max Packing in plastic woven bags of 25kgs net each (wat...

aluminum hydroxide
Specification: Industrial Grade, Other
Detail: Aluminum Hydroxide AL(OH)3/ Activated Appearance White powder Package 25kg/40kg woven bag Characteristics It is made by surface treated with silane coupling agent or titanate esters.The product is fineness, narrow par...

boric acid
Specification: Electron Grade, Industrial Grade, Medicine Grade
Detail: The product mainly used for the glass industry,convenient in the enamel ware,the porcelain and ceramincs industry with strenghten the luster and the prison degree of theware. And also the system in the steel industry have th...

borax 99.5%
Specification: Industrial Grade, Medicine Grade
Detail: 1.description of Borax Item Standard Na2B4O7 10H2O % ¡Ý 99.5 Na2CO3 % ¡Ü 0.10 Water Insoluble Matter % ¡Ü 0.04 Na2SO4 % ¡Ü 0.20 NaCl % ¡Ü 0.03 Na2O % ¡Ý 16 B2O3 %...

citric acid
Specification: Food Grade, Industrial Grade
Detail: Item Specification Appearance white, crystalline power, colourless crystals or granules. purity 99.5-101% LOSS ON DRYING ¡Ü0.55 SULFATE ASH ¡Ü 0.1% TRON ¡Ü 50PPM CHLORIDE ¡Ü 50PPM OXALATE ¡Ü 300PP...

sodium hexametaphosphate
Specification: Food Grade, Industrial Grade
Detail: GENERAL INFORMATION HS CODE 2835390000 CAS NO 10124-56-8 GRADE national standard china FORMULA (NaPO3)10 MOLECULAR WEIGHT 611.82 PROPERTIES Appearance White powder Melting Point 616¡ãC Boiling Po...

zinc sulfate
Specification: Grade Standard Industrial Grade
Detail: Product Identification Synonyms: Sulfuric acid, zinc salt (1:1) heptahydrate; Zinc vitriol, heptahydrate; Zinc sulfate, heptahydrateCAS No.: 7733-02-0 (Anhydrous) 7446-20-0 (heptahydrate)Molecular Weight: 287.56Chemical Formu...

copper sulphate
Specification: Agriculture Grade, Electron Grade, Food Grade, Industrial Grade
Detail: Product Description Specification:Chemical Formula: CuSO45H2OAppearance: Free flowing white to blue crystalline powderAssay (as CuSO4@5H2O): ¡Ý 98.0%Cu: ¡Ý 25.0%Free Acid: ¡Ü 0.3%Insoluble Matter: ¡Ü 0.2%Lead (as Pb): ¡Ü 20 p...

aluminum sulphate
Specification: Grade Standard Industrial Grade
Detail: Aluminum sulfate 15.8%: Al2O3: minimum 15.8% Iron (Fe) content: maximum 0.50% Water insoluble matter: maximum 0.15% PH value 1% aqueous solution: minimum 3.0% Heavy metals as Pb: maximum 0.002% AS: maximum 0.0005% Alu...


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