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分子式:HBF4
相对分子量:87.81
CAS NO:16872-11-0
执行标准:Q/XC11-2014
质量指标:
产品性状:无色透明液体。相对密度约1.38。能与水或醇相混溶。加热到130℃时分解。能同金属元素、金属氟化物、氧化物、氢氧化物或碳酸盐反应生成相应的氟硼酸盐,有毒。
用途:氟硼酸体系电镀液的主要组成物。用作烷基化和聚合的催化剂,制备各种氟硼酸盐的原料。2.5%溶液用于电解抛光纯铝。还可用于金属表面氧化物、硅酸盐膜的清洁和腐蚀。
包装:用聚乙烯塑料桶包装,每桶净重25kg, 250kg。
储运及安全防护:属酸性腐蚀物品,危规编号:81026。要小心轻放,不慎接触人体要用大量水冲洗。
英文版
Fluoroboric acid (plating grade)
Molecular formula: HBF4
Relative molecular weight: 87.81
CAS NO: 16872-11-0
Executive standard: Q/XC11-2014
Item | Index | Index |
Fluoroboric acid (HBF4), % ≥ | 49.5 | 49.5 |
Free boric acid, % ≤ | 2.0 | 2.0 |
Iron (Fe), % ≤ | 0.005 | 0.005 |
Chloride, % ≤ | 0.005 | 0.005 |
Sulfate, % ≤ | 0.003 | 0.01 |
Pb % ≤ | ---- | 0.005 |
Properties: Colorless transparent liquid; relative density is about 1.38; blendable and soluble in water and alcohol; decompose when heated to 130℃; can react with metallic element, metallic fluoride, oxide, hydroxid or carbonate to produce corresponding fluoborate; toxic.
Use: Fluoroboric acid is the main component of electroplate liquid. It can be used as catalyst for alkylation and polymerization, and is the material to make various fluoborate. Its 2.5% solution can be used to electrolytically polish pure aluminum. Moreover, it can be used to clean and corrode metal surface oxide and silicate film.
Packing: Pack in 6kg, 25kg, 30kg or 250kg polyvinyl plastic drum.
Storage, transportation & safety protection: It belongs to second-class inorganic acid corrosives, UN No. 81026. Please handle it with care. Once touching it, please rinse the skin with lots of water immediately.