ammonium hydrogen fluoride
ammonium hydrogen fluoride
Ammonium hydrogen fluoride is used as glass etchant, disinfectant, preservative, solvent of metal beryllium, surface treatment agent of silicon steel plate, and also in the manufacture of ceramics and magnesium alloys.
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ammonium hydrogen fluoride Description
Product Description
Ammonium bifluoride is a kind of corrosive chemical substance, which decomposes toxic fluoride, nitrogen oxide and ammonia gas in the presence of moisture and water. Soluble in water is weak acid, can dissolve glass, slightly soluble in alcohol, very soluble in cold water, aqueous solution has strong acidity, can sublimate at higher temperature, can corrode glass, corrosive to skin, toxic.
Product Name | Ammonium bifluoride |
Alias | Ammonium hydrogen difluoride,glass etchant,Ammonium Hydrogenfluoride |
CAS No. | 1341-49-7 |
EINECS | 215-676-4 |
Chemical formula | NH4HF2 |
Molecular weight | 38.0443 |
Specification
Parameter | Grade |
Product Name | Ammonium bifluoride |
Appearance | white or colorless transparent orthorhombic crystal, the commodity is flake and slightly sour |
Water solubility | slightly soluble in alcohol, extremely soluble in cold water and decomposed in hot water. Water dissolves in strong acidity. |
Density | 1.52g/cm3 |
Boiling point | 240 ℃ |
Melting point | 125.6 ℃ |
Application
It is used as glass etchant, disinfectant, preservative, solvent of metal beryllium, surface treatment agent of silicon steel plate, and also in the manufacture of ceramics and magnesium alloys.
Storage
Sealed and avoid leak,stored in a cool,dry and ventilated area.
Document provided
TDS,COA,MSDS,B/L,Packing list.
Delivery information
Packing:25kg Bag.
Dangerous goods transport No.: UN1727 8/PG 2
HS Code:2826191010
