- Min.Order :0 Metric Ton
- Purity: min 98%
- Payment Terms : L/C,T/T,
Keywords
Ammonium difluoride 98% ETCHING POWDER AMMONIUM HYDROGEN DIFLUORIDE
Quick Details
- Appearance:White crystal powder
- Application:It is used as chemical reagent, glass etchant, antiseptic, disinfector, analytical reagent, the solvent in beryllia producing beryllium metal and the treatment of the surface of silicon steel plate. I
- PackAge:25kgs/bag: 20-25 tons per FCL without pallet; 20 tons with pallet. 25kgs/carton: 20 tons per FCL without pallet. 25kgs/drum: 17.5 tons per FCL without pallet. 50kgs/drum: 17.5tons per FCL without p
- ProductionCapacity:200|Metric Ton|Month
- Storage:keep it at cool dry ventilated place,away from sunshine
- Transportation:Hazard Codes? T,CRisk Statements? 25-34Safety Statements? 22-26-37-45-36/37/39RIDADR? UN 1727 8/PG 2Hazard Note? Toxic/Corrosive/HygroscopicHazardClass? 8PackingGroup? II
Superiority:
1. 24 hours online for service
2. Brand product decides good quality.
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Details:
Details
■ PHYSICAL PROPERTIES
Molecular weight……………………………………………………57.04
Boiling point(℃)……………………………………………………240
Melting point(℃)……………………………………………………124.6
Liquid density[25℃](g/cm3)…………………………………………1.83
Vapor pressure(KPa)…………………………………………………0.13
■ TECHNICAL INDEX(Standard:HG/T3586-1999)
|
NO. |
Item |
Excellent Grade |
First Grade |
||
|
1 |
|
98.0 |
95.0 |
||
|
2 |
|
1.0 |
5.0 |
||
|
3 |
|
0.2 |
0.2 |
||
|
4 |
|
0.1 |
0.1 |
||
|
5 |
|
2.0 |
4.0 |
■ PROPERTIES INTRODUCTION
White orthorhombic crystal, easily deliquescent in the air, soluble in water very easily. Its solution is strong acid and poisonous, which can erode glass.
■ APPLICATION
It is used as chemical reagent, 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 magnesium alloy, the cleaning agent of boiler water-supply system and steam-generating system, the acidification treatment of sand in oil field, and the catalyzer of alkylation isomerization.
■ PACKING,STORAGE AND TRANSPORTATION
Plastic woven bag or paper-plastic compound bag lined with high-pressure polythene plastic bag. Netweight: 25KG.
It should be stored in a storehouse with shed, and kept away from sunlight. Strictly forbid storing it with combustibles and explosives together.
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