产品质量标准:HG/T2327-92 |
指 标 |
无水氯化钙 |
二水氯化钙 |
液体氯化钙 |
优级 |
一级 |
优级 |
一级 |
优级 |
CaCl2 % |
≥95.0 |
≥90.0 |
≥72.0 |
≥70.0 |
≥40 |
镁及碱金属氯化物(以NaCl计)% |
≤2.0 |
≤4.0 |
≤4.0 |
≤5.5 |
≤3.0 |
水不溶物 |
≤0.1 |
≤0.3 |
≤0.2 |
≤0.3 |
≤0.2 |
硫酸盐(以SO4-2计)% |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.3 |
碱度(以Ca(OH)2计)% |
≤0.15 |
≤0.20 |
≤0.35 |
≤0.35 |
|
铁(以Fe3+计)% |
≤0.005 |
≤0.005 |
≤0.02 |
≤0.05 |
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