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Merck

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

Key Documents

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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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Related Categories

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

11209-BULK: + 11209-6X1KG: + 11209-VAR: + 11209-25KG-H: + 11209-6X2.5KG: + 11209-65KG: + 11209-1KG:4548173982946 + 11209-2.5KG:4548173982953

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB7745
SDBB6182
SDBB2433
STBL4209
STBJ7260

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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)
Neutron diffraction study of the crystal structure of ammonium chloride.
Levy, Henri A., and S. W. Peterson.
Physical Review, 86(5), 766-766 (1952)
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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