基础信息: |
CAS No.: |
7647-15-6 |
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UN No.: |
无 |
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分子量: |
102.89 |
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化学式: |
NaBr |
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用途: |
主要用于感光胶片,医药镇静剂,农药,香料,染料,水处理剂和石油工业。 |
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产品规格 |
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项目 |
溴化钠(固体) |
溴化钠(液体) |
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外观 |
白色结晶粉末 |
无色或淡黄色液体 |
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含量 |
≥97.0%(NaBr) |
≥98%(NaBr) |
≥99.0% |
≥99.5% |
≥43.0% |
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干燥失重 |
≤0.85% |
≤1.0% |
≤0.5% |
≤0.85% |
- |
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硫酸盐 |
≤1.0% |
≤0.05% |
≤0.05% |
≤0.1% |
≤100PPM |
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重金属(Pb) |
≤0.05% |
- |
≤0.01% |
≤0.5PPM |
≤10PPM |
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浑浊度 |
≤2.0 |
≤4.0 |
≤4.0 |
≤4.0 |
≤10.0 |
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铁含量 |
≤10PPM |
- |
- |
≤10PPM |
- |
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碘含量 |
≤50PPM |
- |
≤10PPM |
≤50PPM |
- |
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水不溶物 |
≤0.003% |
- |
- |
≤0.003% |
- |
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PH值 |
6.0~8.0 (45%@72℉) |
- |
6.5~8.5 (5%@72℉) |
5.5~8.5 (5%@72℉) |
5.5~8.5 (@72℉) |
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氯化物 |
- |
≤1.0% |
≤1.0% |
- |
≤0.5% |
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SG25℃ |
- |
- |
- |
- |
≥1.243g/ml |
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包装规格 |
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固体 |
①25公斤/塑编袋内衬PE袋 |
液体 |
①1000公斤/桶 |
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②1000公斤/塑编袋内衬PE袋 |
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