常州市新未来化工有限公司
主营产品:
2023年09月05日 17:29
型号 |
HS-311 |
HS-311羟基乙叉二膦酸(HEDP) 英文名称:1-Hydroxy Ethylidene-1,1-Diphosphonic Acid代 号:HEDP ITEM INDEX RESULT Appearance Clear coloress to pale yellow aqueous solution Active Content (as HEDP) 58.0-62.0% 59.12%Phosphorous acid (as PO33-) 2.0%max 0.70%Phosphoric acid (as PO43-) 0.8%max 0.63%PH(1% water solution) 2max 1.72Density (20℃)g/cm3 1.43-1.47 1.437Iron 10.0ppm max 2.94ppmChlorides(as CL-) 100ppm max 51.03ppmColor(APHA) 30max
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