... wt.: 1.4. soluble in water, its aqueous solution is acidic.Molecular Formula: Na2S2O5Molecular Weight: 190.10CAS NO.: 7681-57-4Use:As mordant ... ,preparation of indigo vat dye,solubilizing 4.Standard:HG/T 2826—1997 5.CAS No:7681-57-4 6.Appearance:white or slightly yellow ... for long time.About Us Mining Chemical Sodium metabisulfite 97% (7681-57-4)
... hair color cream manufacture process and technology.We offer 4-Nitro-m-phenylenediamine sulphatewith high quality at competitive ... /Canton,or we can make the packing of 4-Nitro-m-phenylenediamine sulphate as you required.Chemical ... name4-Nitro-m-phenylenediamine sulphateCategorySemi-permanent dyestuffCAS #200295-57-4Mol. Wt.251.21FormulaC6H7N3O2.H2SO4M. P.Packing25KG/barrelAppearanceYellow ...
1.CAS NO: 2386-57-4 2.Purity:99%min 3.Water Content:0.4%max 4.Appearance: Pale white powder 5.Packing:100kg ... PE drum Sodium Methanesulfonate CAS NO.2386-57-4FormulaCH3NaO3S M ... .W118.09Purity 99.23%Appearance pale white powderWater Content 0.4%maxUsual Packing100kg PE drumApplication ...
... 2.certificate:ISO9001/14001 3.delivery period:60 days 4.MOQ:500 PCs Line Post Insulators1.good service ... and quality 2.competitive price3.large production capacity 4.delivery on time 5.accept customers' designCreepage distance( ... products : 1.40-300kN didc suspension insulators2.0.4-72.5KV line post insulators3.11-550KV station post ... has been passed ISO9001 and ISO14000 certification ANSI 57-4
... .Purity(Na2S2O5): 96% Min 3.SO2 Content: 65% Min 4.CAS:7681-57-4 Product Name Sodium pyrosulfitemolecular formula: Na2S2O5Appearance:white crystal powderProperties:Sodium ... small crystallization, with strong smell, a proportion of SO2 1.4, soluble in water, become acidic aqueous solution, and acid contact ...
... wet relative density 1.4,essily in water and glycerin,slightly solubleSodium MetabisulfiteMolecular FormulaNa2S2O5Molecule Weight190.10CAS No.7681-57-4HS Code28321000IdentityWhite crystal or ... powder with water absorbing performancef wet relative density 1.4,essily in water ...
... .02%0.0013Iron(Fe)%≤0.002%0.0012CAS NO7681-57-4PH Value: 4.0-4.84.4AppearanceWhite crystal powderConclusionPremium gradeNotes: According to the ...
... you succeed. About our Sodium metabisufite CommoditySodium MetabisulfiteMFNa2S2O5 CAS NO.7681-57-4 Inspection date ITEM AND RESULTITEMSSTANDARDRESULTSNa2S2O5 %≥95.00%96.12%Insoluble ... .0001%SA%≤0.0001%0.0001%SO2 ≥65%65%PH4%4%AppearanceWhite crystals or crystalline powderQUALIFIEDpackage: Sodium metabisufite
... Purity:97% 2.Color:White crystalline 3.CAS No.: 7681-57-4 4.EINECS No.: 231-673-0 97% Industry Grade ... %maxWater insoluble0.02%max0.05%maxPH value:4.0-4.84.0-4.8Remark:Cinformed with FCC V and E223 ... -Na2SO3+Na2SO41.5% max-PH value4.0-4.84.0-4.8RemarkConformed with USP standard Package1.package in 25 ... by dry base) %≤0.00010.0001PH(5% water soluble)4.72Package and Trade markBy woven plastic bag out , and ...
sodium pyrosulfite molecular formula: Na2S2O5 CAS: 7681-57-4 Appearance:White crystal powder sodium pyrosulfiteProperties:Sodium metabisulphite white or ... small crystallization, with strong smell, a proportion of SO2 1.4, soluble in water, become acidic aqueous solution, and acid contact ...
... tech grade 97% we are manufacturer Na2S2O5 CAS NO: 7681-57-4 white or light yellow crystalline powder sodium metabisulphite tech grade ... 97% is white crystalMolecular formula Na2S2O5Molecular weight 190.10CAS NUMBER 7681-57-4Appearance white or light yellow crystalline powder , relative density ... .01%IRON(Fe):0.002%MAX0.0012%PH VALUE:4.0-4.84.4Packing External packing is PP woven bag, Internal ...
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