质量标准: | 结晶氯化铝,7784-13-6,Aluminum chloride crystal Q/(HG)SJ 740-1997 项目Item 分析纯 化学纯 (AR) (CP) 含量(AICI3•6H2O)Assay,% ≥ 97.0 95.0 pH(50g/L,25℃)pH,% ≥ 2.5 2.5 澄清度试验Clarity 合格 合格 水不溶物lnsoluble matter in water,% ≤ 0.025 0.05 硫酸盐(SO4)Sulfale,% ≤ 0.01 0.03 铵盐(NH4)Ammonium,% ≤ 0.002 0.005 铁(Fe)Iron,% ≤ 0.001 0.003 重金属(以Pb计)Heavy metals,% ≤ 0.0005 0.002 碱金属及碱土金属 (以硫酸盐计)Alakli and earths,% ≤ 0.2 0.5 USP级 ASSAY (AlCl3) 95.0 - 102.0 % WATER 42.0 - 48.0 % SULFATES (SO4) -- TO PASS TEST ALKALIES AND ALKALINE EARTHS -- 0.5 % HEAVY METALS -- 0.002 % IRON (Fe) -- 0.001 % |