发布日期：2019-01-09 浏览次数：127
氟硼酸钾
CAS 号：14075-53-7
联合国号：3260
分子量：125.90
【性状】：白色粉末，密度2.48g/cm3,熔点350°C. 微溶于水，热乙醇，乙醚，不溶于碱性和酸性水溶液，能被强酸分解为三氟化硼，与碱金属的碳酸盐共熔，生成氟化物和硼酸盐。
【产品指标】：符合国标[GB/T22667-2008].
指标名称 | 标准含量(%) | 测试结果 |
产品外观 | 白色粉末 | 白色粉末 |
KBF4 | ≥98 | 98.6 |
FH3BO3 | ≤0.4 | 0.37 |
Si | ≤0.2 | 0.14 |
Na | ≤0.10 | / |
Cu | ≤0.05 | 0.017 |
Mg | ≤0.05 | 0.003 |
Cl | ≤0.05 | 0.003 |
H2O | ≤0.30 | 0.06 |
【产品用途】：氟盐生产的原材料，棉、人造纤维的助燃剂，电化工程和化学分析试剂，金、银、不锈钢和其他金属的助熔剂和焊接剂。镁铝合金铸造用的模料。
【包装】: 聚乙烯编织袋内衬塑料袋，每袋净重25KG。
【贮运】：本品属无机有毒物品，宜存放在干燥、通风良好的储存室，注意防潮。
Potassium fluoborate
Formula：KBF4
Molecular weight：125.90
CAS No.：14075-53-7
UN No.：3260
[Property]: White powder, Density :2.489g/cm3 melting point:350°C. Micro-soluble in water, hot ethanol, ether, insoluble in water solution of alkali, acid. It can be broken down into boron trichloride by strong acid, produce chloride and boric acid salt when melting with carbonate of alkali meta.
[Quality standard]:qualified with the standard [GB/T22667-2008] .
Index item | Standard content(%) | Test result |
Appearance | White powder | White powder |
KBF4 | ≥98 | 98.6 |
FH3BO3 | ≤0.4 | 0.37 |
Si | ≤0.2 | 0.14 |
Na | ≤0.10 | / |
Cu | ≤0.05 | 0.017 |
Mg | ≤0.05 | 0.003 |
Cl | ≤0.05 | 0.034 |
H2O | ≤0.20 | 0.06 |
[Application]: Raw materials of Villiaumite; flame retardant in cotton and man-made fibers; electrochemical synthesis of chemical analysis reagent, used to melt and weld and silver, gold, stainless steel and other metal ; raw materials of cast aluminum-magnesium alloy.
[Packing]: polyethylene weaving inner lined with plastic bag. Net weight is 25kg or 1000kg.As per customer’s required.
[Storage and transportation]: Inorganic toxic substance , and should be stored in dry and adequately ventilated warehouse, moisture prevention.
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