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11209

Ammonium chloride

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)

Synonym(s):

Salmiac

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About This Item

Linear Formula:
NH4Cl
CAS Number:
12125-02-9
Molecular Weight:
53.49
NACRES:
NA.21
PubChem Substance ID:
329749325
eCl@ss:
38050207
UNSPSC Code:
12352300
EC Number:
235-186-4
MDL number:
MFCD00011420
Beilstein/REAXYS Number:
4371014
Assay:
99.5-100.5% (calc. to the dried substance)
Form:
solid

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InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

InChI

1S/ClH.H3N/h1H;1H3

vapor density

1.9 (vs air)

vapor pressure

1 mmHg ( 160.4 °C)

grade

puriss.

assay

99.5-100.5% (calc. to the dried substance)

form

solid

quality

meets analytical specification of Ph. Eur., BP, USP, FCC

impurities

acidity or alkalinity, complies, residual solvents, complies, thiocyanate (SCN), complies

ign. residue

≤0.1% (as SO4)

loss

≤0.5% loss on drying, 105 °C

pH

4.6-6.0 (25 °C, 5%)

mp

340 °C (subl.) (lit.)

anion traces

bromide (Br-): in accordance, iodide (I-): in accordance, sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤3 mg/kg, Ca: ≤100 mg/kg, Cu: ≤20 mg/kg, Fe: ≤20 mg/kg, Mg: ≤10 mg/kg, Pb: ≤4 mg/kg, Zn: ≤20 mg/kg

suitability

complies for appearance of solution

Quality Level

200

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1 of 4

This Item
31107213330AX1270
Ammonium chloride puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)

Sigma-Aldrich

11209

Ammonium chloride

Ammonium chloride puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%

Sigma-Aldrich

31107

Ammonium chloride

Ammonium chloride ACS reagent, ≥99.5%

Sigma-Aldrich

213330

Ammonium chloride

Ammonium Chloride Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

AX1270

Ammonium Chloride

form

solid

form

crystalline powder

form

powder, crystals or chunks

form

crystals

assay

99.5-100.5% (calc. to the dried substance)

assay

≥99.5%

assay

≥99.5%

assay

≥99.5% (silver nitrate titration)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

grade

puriss.

grade

-

grade

-

grade

-

pH

4.6-6.0 (25 °C, 5%)

pH

4.5-5.5 (20 °C, 5%)

pH

4.5-5.5 (25 °C, 5%)

pH

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

cation traces

As: ≤3 mg/kg, Cu: ≤20 mg/kg, Mg: ≤10 mg/kg, Zn: ≤20 mg/kg, Ca: ≤100 mg/kg, Pb: ≤4 mg/kg, Fe: ≤20 mg/kg

cation traces

As: ≤0.5 mg/kg, Ca: ≤5 mg/kg, Cu: ≤2 mg/kg, Fe: ≤2 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤2 mg/kg, heavy metals: ≤5 ppm (by ICP-OES)

cation traces

Ca: ≤0.001%, Fe: ≤2 ppm, Mg: ≤5 ppm, heavy metals: ≤5 ppm (by ICP)

cation traces

Ca: ≤0.001%, Fe: ≤2 ppm, Mg: ≤5 ppm, heavy metals: ≤5 ppm

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Storage Class

11 - Combustible Solids

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SDBB7745
SDBB6182
SDBB2433
STBL4209
STBJ7260

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Neutron diffraction study of the crystal structure of ammonium chloride.
Levy, Henri A., and S. W. Peterson.
Physical Review, 86(5), 766-766 (1952)
The Vibrational Spectra of Molecules and Complex Ions in Crystals III. Ammonium Chloride and Deutero-Ammonium Chloride.
Wagner EL and Hornig DF.
J. Chem. Phys. , 18(3), 296-304 (1950)
Barbara Nozière et al.
Physical chemistry chemical physics : PCCP, 12(15), 3864-3872 (2010-04-02)
In natural environments such as atmospheric aerosols, organic compounds coexist with inorganic salts but, until recently, were not thought to interact chemically. We have recently shown that inorganic ammonium ions, NH(4)(+), act as catalysts for acetal formation from glyoxal, a
Ammonium chloride-catalyzed one-pot synthesis of 3,4-dihydropyrimidin-2-(1H)-ones under solvent-free conditions
Shaabani A, et al
Tetrahedron Letters, 44, 857-859 (2003)
Allison L Boyd et al.
The Journal of experimental medicine, 211(10), 1925-1935 (2014-09-03)
Allogeneic hematopoietic stem cell (HSC) transplantation (HSCT) is currently the leading strategy to manage acute myeloid leukemia (AML). However, treatment-related morbidity limits the patient generalizability of HSCT use, and the survival of leukemic stem cells (LSCs) within protective areas of
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