AX1270

Ammonium Chloride

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

• Synonym(s): Ammonium Chloride
• Empirical Formula (Hill Notation): H₄ClN
• CAS Number: 12125-02-9
• Molecular Weight: 53.49
• UNSPSC Code: 12352301
• EC Index Number: 235-186-4

Properties

• agency: meets USP/NF
• Quality Level: 200
• vapor pressure: 1.3 hPa ( 30 °C)
• assay: ≥99.5% (silver nitrate titration)
• form: crystals
• impurities: ≤0.005% Insoluble matter
• ign. residue: ≤0.01%
• pH: 4.7 (25 °C, 200 g/L in H₂O, External MSDS)
• mp: 338 °C (sublimed; External MSDS)
• anion traces: phosphate (PO₄^3-): ≤2 ppm; sulfate (SO₄^2-): ≤0.002%
• cation traces: Ca: ≤0.001%; Fe: ≤2 ppm; Mg: ≤5 ppm; heavy metals: ≤5 ppm
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/ClH.H3N/h1H;1H3
• InChI key: NLXLAEXVIDQMFP-UHFFFAOYSA-N

Description

Application

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

Analysis Note

Assay (argentometric)99.5% minCalcium (Ca)0.001% maxFormWhite crystalsHeavy Metals (by ICP-OES)5ppm maxIdentificationTo pass testInsoluble matter0.005% maxIron (Fe)2ppm maxMagnesium (Mg)5ppm maxPhosphate (PO4)2ppm maxResidue after ignition0.01% maxSulfate (SO4)0.002% maxpH of a 5% solution at 25°C4.5-5.5

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H319
• 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_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable