All Photos(1)

Ammonium chloride

BioUltra, for molecular biology, ≥99.5% (AT)

All Photos(1)

Synonym(s):

Salmiac

Linear Formula:

NH₄Cl

CAS Number:

12125-02-9

Molecular Weight:

53.49

Beilstein:

4371014

EC Number:

235-186-4

MDL number:

MFCD00011420

eCl@ss:

38050207

PubChem Substance ID:

329748807

NACRES:

NA.26

Quality Level

200

grade

for molecular biology

vapor density

1.9 (vs air)

vapor pressure

1 mmHg ( 160.4 °C)

product line

BioUltra

assay

≥99.5% (AT)

form

powder or crystals

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

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 (PO₄^3-): ≤2 mg/kg
sulfate (SO₄^2-): ≤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 A_max: ≤0.021
λ: 280 nm A_max: ≤0.019

SMILES string

N.Cl

InChI

1S/ClH.H3N/h1H;1H3

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

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Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H302 - H319

Precautionary Statements

P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)