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31107

Ammonium chloride

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

Synonym(s):

Salmiac

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500 g

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$95.10
1 kg

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$173.00
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$422.00

About This Item

Linear Formula:
NH4Cl
CAS Number:
Molecular Weight:
53.49
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
38050207
UNSPSC Code:
12352300
EC Number:
235-186-4
MDL number:
Beilstein/REAXYS Number:
4371014
Assay:
≥99.5%
Form:
crystalline powder

$95.10


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Quality Segment

agency

USP/NF, reag. ISO, reag. Ph. Eur.

vapor density

1.9 (vs air)

vapor pressure

1 mmHg ( 160.4 °C)

grade

ACS reagent, puriss. p.a.

assay

≥99.5%

form

crystalline powder

pH

4.5-5.5 (20 °C, 5%)

mp

340 °C (subl.) (lit.)

anion traces

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

SMILES string

N.Cl

InChI

1S/ClH.H3N/h1H;1H3

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

Application

Ammonium chloride can be used as a catalyst:
  • To synthesize 3,4-dihydropyrimidin-2-(1H)-ones via solvent-free Biginelli-condensation reaction.
  • For the aldol condensation of carbonyl compounds.
  • In the thia-Michael addition reaction of thiols to different α-enones.
It can also be used as:
  • A promoter in the enantioselective hydrogenation of an unprotected β-enamine amides.
  • A pH-adjuster in the preparation of waterborne glucose silicone resin.

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This Item
AX1270A943409724
description

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

description

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

description

Molecular Biology, suitable for cell culture, ≥99.5%

description

tested according to Ph. Eur.

form

crystalline powder

form

crystals

form

powder or crystals

form

crystalline powder

assay

≥99.5%

assay

≥99.5% (silver nitrate titration)

assay

≥99.5%

assay

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

grade

Molecular Biology

grade

-

vapor pressure

1 mmHg ( 160.4 °C)

vapor pressure

1.3 hPa ( 30 °C)

vapor pressure

1 mmHg ( 160.4 °C)

vapor pressure

1 mmHg ( 160.4 °C)

mp

340 °C (subl.) (lit.)

mp

338 °C (sublimed; External MSDS)

mp

340 °C (subl.) (lit.)

mp

340 °C (subl.) (lit.)


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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

13 - Non Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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