91麻豆精品国产福利精品_这里只有精品无码在线视频_久久久亚洲日韩成人午夜福利网_久久精品国产亚洲av蜜色_无码制服丝袜人妻一在线视频_又色又无遮挡裸体美女网站黄_日韩不卡一二三区_fc2免费人成在线视频_中文字幕性无码视頻_日韩精品大片

PRODUCTS

HOME >> PRODUCTS

Potassium Fluoroborate

Molecular Formula:KBF4
CAS NO.: 14075-53-7
Molecular Weight:125.91
Property:White granular crystal,slightly dissolved in water,hot alcohol and ethanol,not dissolved in alkali solutions;decomposed by strong acid to be Boron Trifluoride;codissolved with carbonate of alkali metals to be fluoride and borate;melting point 530°C.
Specification:

Impurity name

Index

Assay (KBF4)

99% min.

Chloride(Cl)

0.1% max.

Sulfate(SO4)

0.01% max.

Iron(Fe)

0.03% max.

Lead(Pb)

0.01% max.

Calcium (Ca)

0.05% max.

Magnesium (Mg)

0.05% max.

Moisture(H2O) 

0.05% max.

Silica(as SiO2)

0.3% max.

Mesh:+60Mesh: 5%max.; -60 ~ +200Mesh: 80% min.; -200 ~ +325Mesh: 15% max., -325Mesh: 5%max.
Usage: Analytical reagent, fusing agent, electrochemical engineering and chemical experiments; raw material for Boron Trifluoride and casting Al and Mg; flux of hot weld and brazing; abrasive for grinding wheel of thermosetting resin; purge away dross from light metal while fusing silver, gold and stainless steel; resin finishing agent for textile printing and dyeing industries; granularity index improver of nonferrous metals.
Packing :25KGS compound bag,100KGS drum, 1000KGS big bag.
Caution at transportation:Must be Kept from moisture.

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   CONTACT  |   中文版

Copyright(C)2021, Nantong Jinxing Fluorides Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):蘇ICP備2023047564號(hào)