外观

白色粉末

草酸含(H2C2O4)%≥/purity (%)≥

  99.5%

水分%/water(%)≤

  0.5%

硫酸根(SO4-2)%/sulphate group (%)≤

  0.07%

 氯化物(CI-)%/Chorides(%)≤

  0.0015%

重金属(Pb+2)%Heavity  metal(%)≤

  0.0008%

 灰份%/Ash(%)≤

  0.05%

铁(Fe+3)%≤/Iron content(%)≤

  0.0013%