Transparent Nitric Acid, Brand Name : yuhan, Form : liquid

Ultra-Pure Nitric Acid Overview

This is ultra-pure nitric acid with less than 10ppt of impurities and a purity greater than 99.999%/99.9999%.

Sold by China Yuhan Technology. If interested, please call or email us to request a CoA and detailed product specifications.

• Assay (HNO₃): 69.0% to 70.0%
• Color: APHA ≤ 5
• Impurities:
  • Chloride (Cl): ≤ 80 ppb
  • Phosphate (PO₄): ≤ 50 ppb
  • Sulfate (SO₄): ≤ 100 ppb
• Metal Impurities (e.g., Al, Sb, As): ≤ 0.05 ppb
• Particle Count:
  • ≥ 0.1 μm: ≤ 300 pcs/ml
  • ≥ 0.5 μm: ≤ 50 pcs/ml
  • ≥ 1.0 μm: ≤ 10 pcs/ml

• Density: ~1.41 g/cm³ at 20°C
• Boiling Point: ~83°C
• Melting Point: -42°C
• pH: Strongly acidic
• Solubility: Completely miscible with water, reacts violently with organic solvents
• Decomposition: Releases NO₂ gas when heated or exposed to light

• Nitric acid
• Fuming nitric acid
• Hydrogen nitrogen water
• Concentrated nitric acid
• Dilute nitric acid
• Nitrate water
• Hydrogen nitrate
• Nitric acid, 0.1N standard solution
• Nitric acid standard solution

• Semiconductor Industry:
  • Essential for wafer cleaning and etching processes
  • Used in RCA cleaning (SC-2) to remove metal contaminants
• Electronics Manufacturing:
  • High-purity oxidizers for circuit boards and components
  • Etchants in microfabrication and lithography
• Chemical Synthesis & Research:
  • Reagents in high-purity chemistry and drug synthesis
  • Precursor for nitrification reactions
• Metallurgy & Surface Treatment:
  • Passivation of stainless steel
  • Metal etching and refining
• Environmental & Analytical Applications:
  • Used in ICP-MS and other trace analysis techniques
  • For ultrapure water production

• G4, G5, G6 Series: Packaged in imported high-purity, corrosion-resistant fluoropolymeric resin PFA material.
• G1–G3 Series: Packaged in high-density polyethylene bottles (HDPE).
• 500mL Products: Secondary packaged in PE bags with PET bottle outer protection for enhanced transportation safety.

• Other ultra-pure reagents can be customized. Detailed specifications can be discussed with our sales team.