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Molecular Formula: NH4F.HF
Molecular Weight: 57.05
Technology Index: HG/T3586-1999

Index Name

Index

Superior Grade

First Grade

Purity as(NH4HF2),% ≥

97.00

95.00

Dried Weightlessness,% ≤

3.00

5.00

Ignition Residue Content,% ≤

0.20

0.20

Sulphate(SO4)Content,% ≤

0.10

0.10

Ammonium Fluorosilicate[(NH4)2SiF6]Content,% ≤

2.00

4.00

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 products is Packed in a polythene plastic sack. Net weight is 25kg, per sack.

fluoride:
+86-599-7514698 , 7514699 Manager He

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