Ammonium chloride

grade

ACS reagent

Quality Level

300

Agency

reag. ISO
reag. Ph. Eur.

vapor pressure

1.3 hPa ( 30 °C)

product line

EMSURE^®

Assay

≥99.8% (silver nitrate titration)
99.0-100.5% dry basis (silver nitrate titration)

form

crystalline powder

autoignition temp.

>400 °C

potency

1410 mg/kg LD₅₀ oral (Rat)

impurities

≤0.005% Insoluble matter

ign. residue

≤0.01% (as sulfate)

loss

≤1% loss on drying 105°C

pH

4.7 (25 °C 200 g/L in H₂O External MSDS)

mp

338 °C (sublimed; External MSDS)

solubility

372 g/L (External MSDS)

density

1.53 g/cm³ at 25 °C

bulk density

600‑900 kg/m³

anion traces

bromide (Br^–): passes test
iodide (I^–): passes test
nitrate (NO₃^–): ≤0.0005%
phosphate (PO₄^3-): ≤0.0002%
sulfate (SO₄^2-): ≤0.002%

cation traces

Ca: ≤0.0005%
Cu: ≤0.0002%
Fe: ≤0.0002%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
Ni: ≤0.0001%
Pb: ≤0.0001%
Zn: ≤0.0002%
heavy metals: ≤0.0005%

storage temp.

2-30°C

InChI

1S/ClH.H3N/h1H;1H3

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N