氟硼酸鉀
CAS 號：14075-53-7
聯(lián)合國號：3260
分子量：125.90
【性狀】：白色粉末，密度2.48g/cm3,熔點(diǎn)350°C. 微溶于水，熱乙醇，乙醚，不溶于堿性和酸性水溶液，能被強(qiáng)酸分解為三氟化硼，與堿金屬的碳酸鹽共熔，生成氟化物和硼酸鹽。
【產(chǎn)品指標(biāo)】：符合國標(biāo)[GB/T22667-2008].
指標(biāo)名稱 | 標(biāo)準(zhǔn)含量(%) | 測試結(jié)果 |
產(chǎn)品外觀 | 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 |
【產(chǎn)品用途】：氟鹽生產(chǎn)的原材料，棉、人造纖維的助燃劑，電化工程和化學(xué)分析試劑，金、銀、不銹鋼和其他金屬的助熔劑和焊接劑。鎂鋁合金鑄造用的模料。
【包裝】: 聚乙烯編織袋內(nèi)襯塑料袋，每袋凈重25KG。
【貯運(yùn)】：本品屬無機(jī)有毒物品，宜存放在干燥、通風(fēng)良好的儲存室，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.
