Ammonium Bifluoride Used for Glass Etching Agent Nh4hf2 1341-49-7

• CAS No.: 1341-49-7
• Formula: Nh4hf2
• EINECS: 215-676-4
• Appearance: Granule
• Grade Standard: Industrial Grade
• Molecular Weight: 57.04
• Model NO.: BX-ABF-03
• Desnity: 1.52
• Melting Point: 125.6
• Boiling Point: 240
• Water Solubility: Soluble in Water
• Un: 1727
• Transport Package: 25kg
• Specification: Colorless or white crystal
• Origin: China
• HS Code: 28261910

Product Description

                                                                Ammonium bifluoride
CAS No: 1341-49-7 
EINECS No: 215-676-4 
Molecular formula: NH4HF2 
Molecular weight: 38.0443

Industrial Ammonium Hydrogenfluoride
[Molecular Formula] NH4HF2
[Molecular Weight] 57.04
[Properties] 
White needle-like crystal, easy deliquescence and agglomeration, soluble in water and slight soluble in alcohol; decompose to ammonia and ammonium bifluoride in heat water, decompose to ammonia and hydrogen fluoride when being heated, its aqueous solution is acidic and can corrode glass.


[Uses] 
It is used as etching agent for engraved glass, antiseptic agent and disinfectant, solvent in producing metal beryllium using beryllium oxide, analytic reagent and surface treating agent of silicon steel plate; also used as oxidant in producing ceramic and aluminum-magnesium alloy, cleaning agent in steam generation system of boiler's water supply system, fluorizating agent in organic synthesis, reagent in extracting rare element from electroplating solution.

[Quality Index] Enterprise Standard(ES)

Item	Excellent Grade	First Grade	Second Grade
NH3HF2, %	98	96	95
Sulfate(SO4), %	0.05	0.08	0.1
Fluorosilicate(SiF6), %	2.0	2.5	3.0
Ignition Residue %,	0.15	0.18	0.2

[Package] Plastic woven bag lined with high-pressure polyethylene plastic bag, net weight: 25kg/bag.

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