NH4HF2 EINECS 215-676-4 Ammonium Hydrogen Fluoride For Glass Etching
Ammonium Bifluoride is used as glass etchant, antiseptic, disinfector, analytical reagent, the solvent in beryllia producing beryllium metal and the treatment of the surface of silicon steel plate. It is also used as the oxidant in producing pottery and aluminum magnesium alloy, the cleaning agent of boiler water-supply system an evap-orator system, the acidification treatment of sand in oil field, the fluorination reagent in organic synthesis and the extraction of rare element.
| ELEMENTS |
SUPERIOR |
GRADE I |
GRADE II |
| HF-40 |
HF-40 |
HF-55 |
HF-60 |
HF-40 |
HF-55 |
HF-60 |
| HF-%min |
40 |
40 |
55 |
60 |
40 |
55 |
60 |
| H2SiF6-%max |
0.02 |
0.2 |
0.5 |
0.5 |
0.6 |
1.0 |
1.0 |
| H2SO4-%max |
0.02 |
0.05 |
0.08 |
0.1 |
0.6 |
0.8 |
1.0 |
| Fe-%max |
0.005 |
0.01 |
-- |
-- |
-- |
-- |
-- |
Package:
hydrofluoric acid is filled in a polythene plastic 25KGS/230KGS/1100KGS drum/bag; Also fill it on consumer requests.
FAQ:
1. What's your payment terms?
T/T AD or Irrevocable L/C.
2. What's your delivery time?
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.
4. How about the validity of the products?
According to the products you ordered.
5. What is loading port?
Usually is Qingdao, Shanghai,Ningbo, Guangzhou or Shenzhen are ok.
Company information:
Jiaozuo Eversim Imp.&Exp. Co.,Ltd. was founded more than 15 years, which specialized in producing full range of Sodium Cryolite, Potassium Cryolite, Aluminium Fluoride, Sodium Fluoride. We presently export to Russia, The United States, India, Iran, Japan, Korea and The Middle East. Our products have received high praise from our clients abroad because of their excellent quality and competitive prices.
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