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1.01145

Ammonium chloride

Name: Ammonium chloride
Brand: MM

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

Synonym(s):

Ammonium chloride, Sal ammoniac

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About This Item

Empirical Formula (Hill Notation):

H₄ClN

CAS Number:

12125-02-9

Molecular Weight:

53.49

MDL number:

MFCD00011420

UNSPSC Code:

12352301

EC Index Number:

235-186-4

NACRES:

NA.21

Assay:

≥99.8% (silver nitrate titration), 99.0-100.5% dry basis (silver nitrate titration)

Grade:

ACS reagent

Form:

crystalline powder

Solubility:

372 g/L (External MSDS)

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Properties

grade

ACS reagent

Quality Level

300

agency

reag. ISO, reag. Ph. Eur.

vapor pressure

1.3 hPa ( 30 °C)

product line

EMSURE^®

assay

≥99.8% (silver nitrate titration), 99.0-100.5% dry basis (silver nitrate titration)

form

crystalline powder

autoignition temp.

>400 °C

potency

1410 mg/kg LD₅₀, oral (Rat)

impurities

≤0.005% Insoluble matter

ign. residue

≤0.01% (as sulfate)

loss

≤1% loss on drying, 105°C

pH

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

mp

338 °C (sublimed; External MSDS)

solubility

372 g/L (External MSDS)

density

1.53 g/cm³ at 25 °C

bulk density

600‑900 kg/m³

anion traces

bromide (Br^-): passes test, iodide (I^-): passes test, nitrate (NO₃^-): ≤0.0005%, phosphate (PO₄^3-): ≤0.0002%, sulfate (SO₄^2-): ≤0.002%

cation traces

Ca: ≤0.0005%, Cu: ≤0.0002%, Fe: ≤0.0002%, K: ≤0.005%, Mg: ≤0.0005%, Na: ≤0.005%, Ni: ≤0.0001%, Pb: ≤0.0001%, Zn: ≤0.0002%, heavy metals: ≤0.0005%

storage temp.

2-30°C

SMILES string

[Cl-].N.[H+]

InChI

1S/ClH.H3N/h1H;1H3

InChI key

NLXLAEXVIDQMFP-UHFFFAOYSA-N

Description

Application

Restoration of the soil fertility under Cr(VI) and artificial drought condition by the utilization of plant growth-promoting Bacillus spp. SSAU2.: The study investigates the role of ammonium chloride in enhancing the effectiveness of Bacillus spp. in soil fertility restoration under stress conditions, showcasing its relevance in environmental science and microbiology (Sharma et al., 2024).

Analysis Note

Assay (argentometric): ≥ 99.8 %
Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
Acidity or alkalinity: passes test
pH-value (5 %; water, 25 °C): 4.5 - 5.5
Bromide, Iodide (Br,I): passes test
Nitrate (NO₃): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0002 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Ca (Calcium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Ni (Nickel): ≤ 0.0001 %
Pb (Lead): ≤ 0.0001 %
Zn (Zinc): ≤ 0.0002 %
Loss on Drying (105°C): ≤ 1.0 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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hcodes

H302,H319

pictograms

GHS07

signalword

Warning

pcodes

P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501

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