31107
Ammonium chloride
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%
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Synonym(s):
Salmiac
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| Size/SKU | Availability | Price |
|---|---|---|
500 g | Check Cart for Availability | $92.00 |
1 kg | Check Cart for Availability | $167.00 |
2.5 kg | Check Cart for Availability | $408.00 |
About This Item
$92.00
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
- 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.
- 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 | |||
|---|---|---|---|
| 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 99.99% trace metals basis |
| form crystalline powder | form crystals | form powder or crystals | form crystalline |
| assay ≥99.5% | assay ≥99.5% (silver nitrate titration) | assay ≥99.5% | assay 99.99% trace metals basis |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| grade puriss. p.a., ACS reagent | grade ACS reagent | grade Molecular Biology | grade - |
| pH 4.5-5.5 (20 °C, 5%) | pH 4.7 (25 °C, 200 g/L in H2O, External MSDS) | pH - | pH - |
| 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) |
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Signal Word
Warning
Hazard Codes
Precautionary Statements
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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