99% Purity Ammonium Hydrogen Difluoride NH4HF2 CAS NO. 1341-49-7
Description:White rhombus or flake crystal,poisonous,hardly dissolved in alcohol.Stable in dry state,the aqueous solution is acidity,deliquescence in air,causticity on glass.
Functional use:It is used for oil filed acidification,manufacturing medium and magnesium alloy.Used as matt for glass,blooming,wood preservative.Alaminium brightener.As a rust remove in textile industry,plating,electronics industry,andlytical reagent.
Ammonium Bifluoride
Molecular Formula: NH4HF2
Mol. Wt:57.04
Cas:1341-49-7
UN NO.: 1727
EINECS: 215-676-4
| INDEX NAME |
Grade I (superior) |
Grade II |
| A |
B |
C |
| Purity ≥ % |
98 |
97 |
95 |
| loss on drying ≤ % |
1.6 |
3 |
5 |
| ignition residue ≤ % |
0.1 |
0.2 |
0.2 |
| SO4 ≤ % |
0.1 |
0.1 |
0.1 |
| (NH4)2SIF6 ≤ % |
0.8 |
2 |
4 |
Package: 25 kg plastic woven bag or in ton bag
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Usually we will arrange the shipment within 7 to 15 days.
3. How about the packing?
Usually we provide the packing as 25kg/50kg Iron Drum or Paper Drum,if you have special requirements on them, we will according to you.
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Usually is Qingdao, Shanghai,Ningbo, Guangzhou or Shenzhen are ok.
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