IPDB › China Industry › Chemicals
China, Chinese Polyaspartic Acid Industrial and Agricultural Grade1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
FertilizerCompound FertilizerPolyaspartic AcidPolyaspartic Acid/PAS
SHANDONG YUYUAN GROUP CO., LTD.
Preview:
Product Description Polyaspartic Acid Industrial and Agricultural Grade Product DescriptionPASP is a water soluble polymer, has good scale inhibition on calcium carbonate, calcium sulfate, barium sulfate, calcium phosphate, etc. Its scale inhibition rate for calcium carbonate is 100%. Moreover, PASP has dispersion and corrosion inhibition properties to metal equipment.PASP is an alternative of phosphor-containing Water Treatment Chemicals, avoiding water system eutrophication and second pollution. Product Specification ItemStandardTest ResultsIdentificationA.H-NMR:Comply with the structureComplies B.LC-MS:Comply with the structureComplies C.The IR spectrum of sample should be identical with that of reference standard;Complies D.HPLC-ESI-MSThe retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.CompliesCrystallinitymeets the requirements.CompliesLoss on drying≤2.0%0.19%Heavy metals≤10 ppm<10ppmWater≤1.0%0.1%Sulphated ash≤0.5%, determined on 1.0 g.0.009%Related substancesUnspecified impurities: for each impurity≤0.10%<0.10% Total Impurity≤0.5%0.18%Purity≥99.0%99.7%Assay99.0%~101.0% (anhydrous substance).99.8%Microbiological AnalysisTotal plate count≤1000cfu/gCompliesYeast and Moulds≤100cfu/gCompliesE. Coli.AbsentNegativeSalmonellaAbsentNegativeS.aureusAbsentNegativeStoragePreserve in well-closed, light-resistant and airtight containers.Complies Contact DetalisWilliam Li-Managing DirectorSHANDONG YUYUAN GROUP CO.,LTD.Add:Yuyuan Logistics Building,Weifang Free Trade Zone,Weifang City,P.R. China. http://yuyuangroup.en.made-in-china.com
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...