1.04616

Hydroxylammonium chloride

GR for analysis ACS,ISO,Reag. Ph Eur

• Synonym(s): Hydroxylammonium chloride, Hydroxylamine hydrochloride
• Empirical Formula (Hill Notation): H₃NO · xHCl
• CAS Number: 5470-11-1
• Molecular Weight: 33.03 (free base basis)
• UNSPSC Code: 12352301
• EC Index Number: 226-798-2
• NACRES: NB.21
• MDL number: MFCD00051089
• Assay: ≥99% (manganometric)
• Grade: ACS reagent
• Vapor pressure: 0.054 Pa ( 50 °C)

Properties

• grade: ACS reagent
• Quality Segment: 100
• agency: reag. ISO, reag. Ph. Eur.
• vapor pressure: 0.054 Pa ( 50 °C)
• assay: ≥99% (manganometric)
• form: solid
• dilution: (for analytical testing)
• pH: 2.5-3.5 (20 °C, 50 g/L in H₂O)
• mp: 154 °C
• density: 1.70 g/cm³ at 20.2 °C
• bulk density: 900 kg/m³
• storage temp.: 2-30°C
• SMILES string: [Cl-].NO.[H+]
• InChI: 1S/ClH.H3NO/c;1-2/h1H;2H,1H2
• InChI key: WTDHULULXKLSOZ-UHFFFAOYSA-N

Description

Analysis Note

Assay (manganometric): ≥ 99.0 %
Clarity of the solution in Ethanol: passes test
pH-value (5 %; water): 2.5 - 3.5
Titrable free acid: ≤ 0.25 meq/g
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
NH₄ (Ammonium): passes test
Pb (Lead): ≤ 0.0005 %
Total sulfur (as sulfate): ≤ 0.005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS, ISO, Reag. Ph Eur

Safety Information

• Pictograms: GHS08,GHS05,GHS07,GHS09
• Signal Word: Warning
• Hazard Codes: H290,H302 + H312,H315,H317,H319,H351,H373,H410
• Precautionary Statements: P260 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2
• Target Organs: spleen
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• Storage Class: 4.1A - Other explosive hazardous materials