na2sio 9h2o

... Have a good sales in overseas markets Sodium Silicate 5H2O/9H2O granular Properties:1.White square crystals2.Density: 0.7-0 ... , binder and casting sand in the industry binder.Index: Na2SiO3 9H2O ITEMTesting resultSodium oxide(Na2O)%20.0-22.0Silica(SiO2)%19 ... insoluble%≤0.25Iron(Fe)%≤0.03Whiteness≥75 Sodium Silicate 5H2O/9H2O granular

1)Purity:60%min . 2)Yellow/Red Flakes . 3)Industrial Grade . 4)25Kg PP+PE packing bags with three layers . 5)Free sample ♦Product:Sodium Sulphide/Sodium Sulfide♦Appearance:Yellow/Red Flakes♦Molecular formula: Na2S ♦H.S CODE:2830101000♦CAS Number: 1313-82-2♦Packing:in 25kg plastic woven bags.Specification ITEMSSTANDARDRESULTSPURITY(Na2S)≥60.00%61%Na2CO3≤2%1.3%Water Insoluble≤0.05%0.03%Fe%0.04%0. ...

sodium sulfide 1.MOQ is 1MT 2.yellow or red flakes 3.10ppm, 20ppm,30ppm,80ppm,150ppm,1500ppm 4.100% gurantee sodium sulfideyellow or red flakes 10ppm,20ppm,30ppm,80ppm,150ppm,1500ppmMolecular formula:Na2SHS CODE:2830101000Class No.:8UN NO.:1849Property:Thin flakes,yellow or red,soluble in water,presenting strong alkaline solution,easily oxidized when exposed to air,poison.Packing:in 25kg plastic ...

Use in dyestuff industry Chemical ElementsSpecifications %Grade 1Grade 2Grade 3Na2S >=60.060.060.0Na2SO3 <=2.0 Sodium Hyposulfite (Na2S2O3) <=2.0 Fe <=0.030.120.20Na2CO3 <=3.55.0 Water-Insoluble Matter<=0.200.400.80 Application:Mainly used in making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in ...

1.Producing from 1988 when the company was a SOE 2.New Sulfur recovery system 3.independent and complete production line Product:Sodium sulfideFormula:Na2SNature:Melted solid or flake, brown red, soluble in water, slightly soluble in alcohol, insoluble in ether, the solution is strongly alkaline, easily oxidized in air, toxic.Grade:IndustrialUsage:Manufacture of sulfur dyes or dye intermediates ...

... oxide, nickel chloride.chromium nitrate specifications Analysis(%)Cr(NO3)3·9H2O : 98.18Ca : 0.001SO4 : 0.01Cl : 0.002Na : 0.0014K ...

Sodium metasilicate , anhydrous ,nonahydrate, pentahydrate Sodium metasillcate with pentahydrateMolecular formula:Na2Sio3.9H2OSpecification:Na2O:20.0%-30.0%SiO2:19.0%-22.0%Fe:0.05% maxInsolubles in water:0.30%maxWhiteness:75% minPacking:25kg/bag(Mould outside and arrange inside bag)..Sodium metasillcate with pentahydrateSpecificationNa2O:28.5%-30.0%SiO2:27.3%-29.2%Fe:0.03% maxWhiteness:75% ...

... Specification:Q/YLB-2005-03 IndexesCatalyst GradeIndustrial GradeFe(NO3)3·9H2O% ≥98.098.0Water insoluble substance% ≤0.010.1Chloride(Cl) % ≤0 ...

Commodity: Chromium nitrate, Nonahydrate Formula: Cr(NO3)2.9H2O It is a purple red crystal. Soluble in water. Commodity: ... red crystal2)Soluble in water and alcoholSpecification: Cr(NO3)2.9H2O : 98.0% Min Water Insolubles:0.1% Max Chlorides(Cl ...

1) 40 year Professional Manufactory. 2) Carrier specifications:150x150x50mm 3)Space velocity:min.1x104h-1 1. SCR De-nitration theory and processThe flue gas de-nitration catalyst also named as SCR flue gas de-nitration catalyst, industrial terminology referred to SCR catalyst. SCR is the abbreviation of selective catalytic reduction, SCR reaction theory: due to the effect of SCR catalyst, because ...

... : (APPLY TO 15-20SQMS) Clean Water 10,000g (10Liters) Na2Sio3-9H2O 500g NaOH 25g Developer way: one developer to six clean ...

... by Gegussa) Chemaical name: Trithiocyanuric acid Trisodium salt(TMT-Na3.9H2O)1,3,5-Triazine-2,4,6-trithiol trisodium saltStructural ... formula: Molecular Formula: C3N3S3Na3.9H2O Molecular Weight:243.22 CAS NO.:17766-26-6 Quality ... yellow crystal powderMelting point°C≥83CONTENT≥%60 Uses: TMT-Na3.9H2O Also called TMT-55( by Degussa), is a coomercial product ...

... customers with different crystal water, such as In2(SO4)3·9H2O.Appearance: white crystalline powderCharacteristic: deliquescent and easily dissolves in water ...

... in the sequence of stored-up date.Specifications:1.Na2Sio3.9H2o quality standards (HG/T2568-1994)Progarmnational indexproduct testing resultsNa2O% 20 ...

Sodium silicate nonahydrate Sodium silicate nonahydrateNa2SiO3.9H2OLiquid glass;Sodium metasilicate;Water-glassCAS-No.13517-24-3 HS-No. 28391900M=284.22g/molSodium silicate nonahydrate ARSpecification Q/GDGH 18-2003Assay(as Na2O)19.3%~22.8%Na2O and SiO2 assay proportionment1.03±0.03Clarity of solutionpassChloride(Cl)<=0.01%Sulfate(SO4)<=0.01%CarbonatepassAluminum(Al)<=0.05%Iron(Fe)<=0.05%Heavy ...

Chromium nitrate, nonahydrate CAS No: 7789-02-8 Appearance: purple red crystal of monoclinic system Assay: 98% min. Chromium nitrate, nonahydrateCAS No: 7789-02-8Molecular Formula: Cr(NO3)3·9H2OAppearance: purple red crystal of monoclinic systemIndex: Chemical name:Chromium nitrate, nonahydrate Assay: 98% min. Insoluble matter in water: 0.02% max. Chloride: 0.01% max. Sulfate: 0.02% max. Al: 0.05 ...