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Amonium fluorida

 

Amonium fluorida untuk analisis EMSURE® ACS

SDS

CoA

REACH Use

Application Notes

 

CAS #: 12125-01-8 EC Number: 235-185-9 Chemical Formula:NH₄F Grade: ACS Hill Formula: FH₄N Molar Mass:37.04 g/mol


Feature

Density

1.01 g/cm3 (20 °C)

pH value

6 (50 g/l, H₂O, 20 °C)

Bulk density

250 - 350 kg/m3

Solubility

820 g/l (20 °C)

Spesification

Assay (precipitation titration, NH₄F)

≥ 98.0 %

Ammonium hydrogen difluoride (NH₄HF₂)

≤ 0.5 %

Chloride (Cl)

≤ 0.001 %

Hexafluorosilicate (SiF₆)

≤ 0.1 %

Sulphate (SO₄)

≤ 0.005 %

Heavy metals (as Pb)

≤ 0.0005 %

Fe (Iron)

≤ 0.0005 %

K (Potassium)

≤ 0.002 %

Na (Sodium)

≤ 0.002 %

Water

≤ 5 %

Insoluble matter

≤ 0.005 %

Residue on ignition

≤ 0.01 %

Conform to ACS