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CAS No.: 12125-01-8
Molecular formula: NH4F
Molecular weight: 37.04
Properties: White crystals. It is easy to deliquesce, soluble in water, and the aqueous solution is acidic. Soluble in alcohol, insoluble in acetone and liquid ammonia. The relative density is 1.11.
Product Standard: National Standard GB 28653-2012
| Index Name | First grade | Qualified product |
|---|---|---|
| Ammonium fluoride ω/% ≥ | 95.0 | 93.0 |
| Free acid(HF)ω/% ≤ | 1.0 | 1.0 |
| Fluorosilicic Acid[(NH4)2SiF6]ω/% ≤ | 0.5 | 1.0 |
Packing: Plastic woven bags lined with polyethylene plastic film bags, net weight 25kg per bag.
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