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1.01145

Supelco

Ammonium chloride

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):
Ammonium chloride, Sal ammoniac
Empirical Formula (Hill Notation):
H4ClN
CAS Number:
Molecular Weight:
53.49
EC Index Number:
235-186-4

Quality Level

grade

ACS reagent

Agency/Method

reag. ISO
reag. Ph. Eur.

vapor pressure

1.3 hPa ( 30 °C)

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)

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 (PO43-): ≤0.0002%
sulfate (SO42-): ≤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

Related Categories

Analysis Note

Assay (argentometric): ≥ 99.8 %
Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
Acidity or alkalinity: passes test
pH-value (5 %; water, 25 °C): 4.5 - 5.5
Bromide, Iodide (Br,I): passes test
Nitrate (NO₃): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0002 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Ca (Calcium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Ni (Nickel): ≤ 0.0001 %
Pb (Lead): ≤ 0.0001 %
Zn (Zinc): ≤ 0.0002 %
Loss on Drying (105°C): ≤ 1.0 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Certificate of Analysis

Certificate of Origin

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