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基础信息: |
CAS No.: |
7758-02-3 |
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UN No.: |
无 |
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分子量: |
119 |
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化学式: |
KBr |
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用途: |
主要用作感光胶片、照片乳液材料,相纸、医学、塑料和印刷助剂等,也用于特种肥皂的制作以及雕刻石印等方面。 |
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产品规格 |
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项目 |
溴化钾(固体) |
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外观 |
白色粉末 |
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含量 |
≥99.0% |
≥99.5% |
≥99.5% |
≥99.5% (KBr) |
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干燥失重 |
≤0.5% |
≤0.3% |
≤0.3% |
≤0.5% |
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氯化物 |
≤0.5% |
≤0.2% |
≤0.2% |
≤0.5% |
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溴酸盐 |
≤0.005% |
≤0.003% |
≤0.001% |
- |
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碘化物 |
≤0.005% |
≤0.005% |
≤0.001% |
- |
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硫酸盐 |
≤0.01% |
≤0.005% |
≤0.005% |
≤0.005% |
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PH值 |
5.5-7.5 |
5.5-7.5 |
6.0-7.5 |
5.5-8.5 |
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铅 |
≤10ppm |
≤4ppm |
≤0.2ppm |
≤0.2ppm |
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铁 |
≤5ppm |
≤4ppm |
≤0.5ppm |
≤0.5ppm |
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包装规格 |
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固体 |
25公斤/塑编袋内衬PE袋。 |
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