Hydrochloric acid ACS reagent, 37% - 6 X 500 mL
Hydrochloric acid ACS reagent, 37% - 6 X 500 mL
Product Name: Hydrochloric acid, ACS reagent, 37%
Grade: ACS Reagent
Empirical Formula (Hill Notation): HCl
CAS Number: 7647-01-0
Molecular Weight: 36.46
Description:
This high-purity hydrochloric acid (37%) meets ACS specifications and is widely used in analytical, industrial, and research applications. It serves as an effective chlorine source for safer, greener chlorination of aromatic compounds and α,β-unsaturated carbonyl compounds, particularly when used in conjunction with OXONE® or other oxidative halogenation methods. Suitable for synthesizing intermediates such as 2-chlorotoluene, 2-chloroaniline, 2-chlorophenol, and 2-chloro-4-methylphenol.
Properties:
• Agency: Suitable for GB 5009.253-2016, Suitable for SM 5210
• Vapor Density: 1.3 (vs air)
• Vapor Pressure: 3.23 psi (21.1 °C), 7.93 psi (37.7 °C)
• Assay: 36.5–38.0% (ACS specification), 37%
• Form: Liquid
• Impurities: ≤1 ppm free chlorine
• Ign. Residue: ≤5 ppm
• Color: APHA ≤10, free from suspended matter or sediment
• pH: <1
• Boiling Point: >100 °C (lit.)
• Density: >1 g/mL (lit.)
Anion Traces:
• Bromide (Br⁻): ≤0.005%
• Sulfate (SO₄²⁻): ≤1 ppm
• Sulfite (SO₃²⁻): ≤1 ppm
Cation Traces:
• Arsenic (As): ≤0.01 ppm
• Iron (Fe): ≤0.2 ppm
• Ammonium (NH₄⁺): ≤3 ppm
• Heavy metals: ≤1 ppm (by ICP)
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