技术指标:Q/YLB-2005-01
指标名称 | 浓硝专用级 | 精细化工级 | 工业级 |
Mg(NO3)2·6H2O% | ≥98.0 | ≥98.0 | ≥98.0 |
水不溶物% | ≤0.01 | ≤0.03 | ≤0.04 |
氯化物(Cl)% | ≤0.01 | ≤0.01 | ----- |
硫酸盐(SO4)% | ≤0.02 | ≤0.03 | ----- |
钙(Ca)% | ≤0.1 | ≤0.2 | ----- |
锰(Mn)% | ≤0.005 | ≤0.005 | ----- |
铁(Fe)% | ≤0.0010 | ≤0.001 | ≤0.001 |
砷(As)% | ≤0.0002 | ≤0.002 | ----- |
钡(Ba)% | ≤0.005 | ≤0.01 | ----- |
重金属(以Pb计)% | ≤0.001 | ≤0.002 | ≤0.002 |
PH值 | 3-5 | 3.3-4.5(25%H2O) | 3-5 |