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[Name] Ammonium fluoroborate [13826-83-0]
[Molecular formula] NH4BF4
[Molecular weight] 104.84
[Product Specifications]
| Index Name | Index | Index Name | Index |
| Appearance | Acicular crystal | Sulphate(SO4) | max0.008% |
| Purity | min98% | Silicon oxide(SiO2) | max0.01% |
| Chloride(Cl) | max0.005% | Heavy metals (as Pb) | max0.005% |
| Iron(Fe) | max0.005% | PH of aqueous(1% solution) | 3.5-5 |
| Aqueous solution test | Acceptability max | Phosphate(PO4) | max0.005% |
[Character] It is a clear crystal or colorless acicular crystal with relative density of 1.85. It is soluble in water, insoluble in alcohol. At 16 ? 100ml water can solve 25g ammonium fluoroborate, and at 100? 97g. Its aqueous solution is weakly acidic. It decomposes when heated above 110? and sublimes when heated highly.
[Uses] It is used as resin finishing catalyst in printing and dyeing of textile, as gas flux to provide inert atmosphere, as flux in aluminum or copper welding, as catalyst in producing sand-type resin adhesive for metal casting and precise casting of magnesium, magnesium alloy and other oxidable metal. It is also used as flame retardant and chemical reagent, etc.
[Packing] Packing with plastic weaven bag lined with polythene plastic bag, 25kg perc bag.
Add: Area C industrial park, jinxi county, fuzhou city,Jiangxi Province, P.R. China
Tel:+86-794-5259230、5259232 
Contact: Peng Youliang +86-18296376219
Fax:+86-794-5259231 
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