質(zhì)量標(biāo)準(zhǔn): Q/(HG)SJ 698-95
項(xiàng)目Item 分析純 化學(xué)純
(AR) (CP)
含量(H4MoNa2O6)Assay,% ≥99.0 98.5
澄清度試驗(yàn)Clarity 合格 合格
水不溶物Insiluble matter in water,% ≤0.01 0.02
氯化物(Cl)Chloride,% ≤0.005 0.01
硫酸鹽(SO4)Sulfate ,% ≤0.005 0.01
硝酸鹽(NO3)Nitrate,% ≤0.005 0.02
磷酸鹽(PO4)Phosphate,% ≤0.001 0.003
銨鹽(NH4)Ammonium,% ≤0.01 0.02
重金屬(以Pb計(jì))Heavy metals,% ≤0.001 0.002
ACS級(jí)
項(xiàng)目名稱(chēng) ACS Grade
含量Assay 99.5-103.0%
pH(5%溶液,25.0℃)pH of a 5% solution at 25.0℃ 7.0-10.5
水不溶物Insoluble matter ≤0.005%
氯化物(Cl)Chloride ≤0.005%
磷酸鹽(PO4)Phosphate ≤5ppm
硫酸鹽(SO4)Sulfate ≤0.015%
銨(NH4)Ammonium ≤0.001%
重金屬(以Pb計(jì))Heavy metals ≤5ppm
鐵(Fe)Iron ≤0.001%