Documents
901230
Ammonium chloride
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%
Recommended Products
grade
ACS reagent
anhydrous
Quality Level
vapor density
1.9 (vs air)
vapor pressure
1 mmHg ( 160.4 °C)
product line
Redi-Dri™
Assay
≥99.5%
form
powder or crystals
impurities
≤0.005% insolubles
ign. residue
≤0.01%
pH
4.5-5.5 (25 °C, 5%)
mp
340 °C (subl.) (lit.)
anion traces
phosphate (PO43-): ≤2 ppm
sulfate (SO42-): ≤0.002%
cation traces
Ca: ≤0.001%
Fe: ≤2 ppm
Mg: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)
SMILES string
N.Cl
InChI
1S/ClH.H3N/h1H;1H3
InChI key
NLXLAEXVIDQMFP-UHFFFAOYSA-N
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1 of 4
This Item | 213330 | 31107 | 326372 |
|---|---|---|---|
| vapor pressure 1 mmHg ( 160.4 °C) | vapor pressure 1 mmHg ( 160.4 °C) | vapor pressure 1 mmHg ( 160.4 °C) | vapor pressure 1 mmHg ( 160.4 °C) |
| assay ≥99.5% | assay ≥99.5% | assay ≥99.5% | assay 99.99% trace metals basis |
| form powder or crystals | form powder, crystals or chunks | form crystalline powder | form crystalline |
| impurities ≤0.005% insolubles | impurities ≤0.005% insolubles | impurities - | impurities ≤150.0 ppm Trace Metal Analysis |
| pH 4.5-5.5 (25 °C, 5%) | pH 4.5-5.5 (25 °C, 5%) | pH 4.5-5.5 (20 °C, 5%) | pH - |
General description
Application
Inorganic ammonium ions (NH4+) effectively catalyze the aldol condensation of carbonyl compounds. It serves as a source of nitrogen during the preparation of trimethylamine hydrochloride (TMA·HCl).
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
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)
Not applicable
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