渭南氟硼酸(油田级)

所属分类：渭南氟硼酸及其盐类
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发布日期：2025/05/08
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详细介绍

氟硼酸.jpg

分子式：HBF4

相对分子量：87.81

CAS NO：16872-11-0

执行标准：中石油标准SY/T6213─1996

氟硼酸厂

性质：无色透明液体。相对密度约1.40。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：油田酸化作业，作为缓蚀剂，用于油井酸化解堵。

包装：用聚乙烯塑料桶包装。净重 250kg。

储运及安全防护：属二级无机酸性腐蚀物品。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: SY/T6213─1996

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

Item	Index
Fluoroboric acid (HBF4), % ≥	50
Free boric acid, % ≤	3.0
Iron (Fe), % ≤	0.01
HF, % ≤	3.0
Sulfate, % ≤	0.03

Properties: Colorless transparent liquid; relative density is about 1.40; 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:

Packing: Pack in 25kg 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.