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- 介绍: 易溶于氢氟酸,有溶于热氢氧化钾或氢氧化钠的溶液,不溶于水或酸。本品是高纯度不规则颗粒的试剂硅胶,化学性能稳定,不溶于酸(氢氟酸除外),溶于苛性碱溶液。主要用作化学试剂,钨丝加工及机械热处理的熔剂。
- 储存条件: 密封保存。
- 用途: 将溶性的氟化物如钙、铝等转变为溶液,以测定氟。油类、脂肪等脱色剂,催化剂。
- 敏感性: 对湿度敏感
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