High quality Ammonium Fluoride(NH4F)
USD $1465 - $1465 /Metric Ton
Min.Order:2 Metric Tons
GOLDEN POWDER MATERIAL Co.,LTD
Ammonium Fluoride(NH4F)
FORMULA: NH4F Molecular weight: 37.04
H.S Code: 2826.1100 CAS No.: 125125-01-8 UN No.:2505
Properties:
Appearance and properties: white hexagonal crystal or powder, easy to ChaoXie. Melting point (℃) : (sublimation) the relative density (water = 1) : 1.0090 molecular formula: NH4F molecular weight: 37.04 solubility: soluble in ethanol, soluble in water, methanol, insoluble in ammonia water.
Usage:
Can be used as chemical reagent, glass etching agent (participate in hydrofluoric acid and), fermentation industrial disinfectant and preservative, by beryllium oxide system of metal beryllium solvents and silicon steel plate surface treated, also used in the manufacture ceramics, magnesium alloy, boiler water supply system and vapor generation system of cleaning the scale to take off, and oil field of sand acid treatment, also used as alkylation, isomerization catalyst components.
Specification:
Item |
Excellent grade |
Grade I |
NH4F,%,≥ |
96.0 |
96.0 |
Loss on Drying,%,≤ |
1.5 |
3.0 |
Burning residua,%,≤ |
0.1 |
0.2 |
Sulfate (as SO4ˉ) ,%≤ |
0.1 |
0.1 |
(NH4)2SiF6,%, ≤ |
0.6 |
1.0 |
Packing: 25kg p.p woven bag within plastic film.
Storage: in cool and ventilated place.