106080  Ammonium hydrogen difluoride

(NH₄)HF₂

Ammonium bifluoride

CAS-No. 1341-49-7EC-No. 215-676-4 HS-No. 2826110030

M = 57.04g/mol Spec. density 1.5 g/cm^3­ (20 °C)

Melting point 126 °C

Boiling point 230 °C(decomposition)

   R 25-34 S 22-26-37-45 UN 1727

Ammonium hydrogen difluoride  AR

Specification  GB/T 1278-1994

Assay

>=98.0%

Residue on ignition(as SO₄)

<=0.01%

Chloride(Cl)

<=0.001%

Sulfate(SO₄)

<=0.005%

Hexafluorosilicate(SiF₆)

<=0.2%

Iron(Fe)

<=0.001%

Heavy metals(as Pb)

<=0.002%

Ord.No.

Packaging

Quantity

1.06080.018

Plastic bottle

500 g

Ammonium hydrogen difluoride  CP

Specification  GB/T 1278-1994

Assay

>=97.0%

Residue on ignition(as SO₄)

<=0.05%

Chloride(Cl)

<=0.005%

Sulfate(as SO₄)

<=0.01%

Hexafluorosilicate(SiF₆)

<=0.5%

Iron(Fe)

<=0.005%