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| Ammonium acid fluoride |
| Molecular Formula： |
NH4HF2 |
| Molecular weight： |
57.04 |
| Properties： |
White needle crystal , it is easy to deliquesce, blocking；water soluble, alcohol slightly soluble. |
| Use： |
Glass anti-corrosive agent, anti-corrosive agent, disinfectant. |
| Quality：PRRC Chemical Industry Standard/Industrial Ammonium acid fluoride HG/T3586-1999 |
Index |
Exported products |
Premium grades |
First class |
| Ammonium acid fluoride(NH4HF2) content%≥ |
98.0 |
97.0 |
95.0 |
| Drying loss%≤ |
1.5 |
3.0 |
5.0 |
| Burning residues content% ≤ |
0.2 |
0.2 |
0.2 |
| Sulphate salt(counted with SO3) content% ≤ |
0.1 |
0.1 |
0.1 |
| Ammonium fluorosilicate[(NH4)SiF6] content% ≤ |
2.0 |
2.0 |
4.0 |
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| Package： |
Plastic knitting bag with high pressure PVC bags inner, Net weight per bag 25kg. |
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