Add: 18#, Xin'An Road, Shaowu City, Fujian, China International Trade Dept.
Tel: +86-599-6655932/6654968
Fax: +86-599-6654591 Home Trade Dept.
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755 High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755
Products
High Quality Ammonium Fluoride
Quality Standard：
Molecular Formula：NH4FMolecular Weight：37.04
Item
Index
Ammonium Fluoride (NH4F) w/% ≥
95.0
Free Acid(as HF) w/% ≤
1.0
Ammonium fluosilicate［as（NH4）2SIF6］ w/% ≤
0.5
Sulfate（SO4） w/% ≤
0.2
Moisture（H2O） w/% ≤
4.0
Insoluble solid in water w/% ≤
0.0015
Ignition residue w/% ≤
0.2
Fe w/% ≤
0.01
Heavy metal（as Pb） w/% ≤
0.006
Properties：
The product is a white powdery crystal. It can deliquesce easily and dissolve easily in water. It can dissolve in alcohol slightly. It can be resolved when it is affected by the heat or it is in hot water. It can corrode glass. It’s poisonous. Application：
The product can be used for glass frosting or extracting rare elements and used as a preservative or a mordant. Storage：
Moisture-proof and sealed preservation is needed. Transport：
It should be treated as inorganic poisonous goods. Packing：
The product is packed in a 10kg or 20kg polythene plastic bag. Also pack it on consumer requests.
