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Merck
CN

09711

Ammonium chloride

BioXtra, ≥99.5% (AT)

Synonym(s):

Salmiac

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About This Item

Linear Formula:
NH4Cl
CAS Number:
Molecular Weight:
53.49
EC Number:
235-186-4
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
4371014
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vapor density

1.9 (vs air)

vapor pressure

1 mmHg ( 160.4 °C)

product line

BioXtra

assay

≥99.5% (AT)

impurities

insoluble matter, passes filter test

pH

4.5-5.5 (25 °C, 1 M in H2O)

mp

340 °C (subl.) (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

nitrate (NO3-): ≤5 mg/kg, phosphate (PO43-): ≤2 mg/kg, sulfate (SO42-): ≤20 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤2 mg/kg, Fe: ≤2 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤5 mg/kg, Zn: ≤2 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: ≤0.021, λ: 280 nm Amax: ≤0.019

SMILES string

N.Cl

InChI

1S/ClH.H3N/h1H;1H3

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

Other Notes

Employed to erythrolyse the leukocyte-rich pellet in the isolation of leukocytes; Component of culture media, e.g. Wort agar and Wort broth base for yeast culture, and DEV Glutamate broth. Buffer component for the separation of peptides by TEAE-cellulose chromatography


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C.C.Q. Chin et al.
Methods in Enzymology, 47, 208-208 (1977)
M.A. Trush et al.
Methods in Enzymology, 57, 467-467 (1978)
Lydia E Wroblewski et al.
Gastroenterology, 136(1), 236-246 (2008-11-11)
Helicobacter pylori-induced gastritis predisposes to the development of gastric cancer. Increased epithelial tight junction permeability and alterations in apical-junctional complexes are also associated with an increased risk of carcinogenesis. Phosphorylation of myosin regulatory light chain (MLC) by MLC kinase (MLCK)



Global Trade Item Number

SKUGTIN
347590-5G04061832287232