Perchloric Acid (HClO₄)

  • CAS Number: 7601-90-3
  • EINECS Number: 231-512-4
  • Molecular Formula: HClO₄
  • Molecular Weight: 100.46 g/mol
  • Appearance: Colorless transparent liquid
  • Density: 1.664 g/cm³ (20°C)
  • Melting Point: -112°C
  • Boiling Point: 203°C (72% solution)
  • Flash Point: Non-flammable, but strongly oxidizing
  • Solubility: Easily soluble in water, alcohol, and ether
  • Water Solubility: Completely soluble
  • pH Value: Acidic (below 1)
  • Packaging: 500ml/bottle, 25kg/HDPE drum, 40KG/HDPE drum ,250kg/HDPE drum.
  • Preparation: Mainly produced by electrolysis of chlorate salts or direct acidification of chlorate solutions.
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We are one of the few manufacturers of perchloric acid worldwide, specializing in high-purity perchloric acid and industrial-grade perchloric acid. Our advantages include:

  • Industry Leader: Among the few global manufacturers of perchloric acid.

  • Product Range: Specializing in high-purity and industrial-grade perchloric acid.

  • Standardized Packaging: Compliant with international transportation requirements.

  • Certified Quality: EU REACH certified, ensuring compliance with international safety and environmental standards.

  • Global Market Supply: Mainly serving Europe, Japan, and the United States.

  • Sufficient Stock & Fast Shipment: Export procedures can be completed within 15 days.

  • Flexible Pricing Terms: Available under FOB and CIF terms.

  • Payment Terms: 50% T/T in advance, with the remaining balance payable before shipment.

Grade:

AR/GR: 70%-72%/     Industrial: 50%-52%

Packing:

250KG/HDPE Drum, 80 drums /20GP.

40KG/HDPE Drum, 25KG/HDPE Drum

Applications:

Perchloric acid (HClO₄) is a highly reactive and strong oxidizer, widely used across a variety of industries. Its key applications include:

  • Electronics Industry:Used in the production and cleaning of semiconductor components and circuits. It is employed in etching and cleaning metal surfaces, particularly in microelectronics manufacturing where high precision is essential.
  • Chemical Synthesis:Utilized as a potent oxidizing agent in various chemical reactions, especially in organic synthesis. It can aid in the production of perchlorates, and in the synthesis of explosives and other high-energy compounds.
  • Aerospace:Plays a crucial role in the production of rocket propellants, pyrotechnics, and explosives. Perchloric acid is used for the preparation of ammonium perchlorate, a key component in solid rocket fuel.
  • Metallurgical Industry:Employed in the dissolution of metal oxides and used for surface treatment of metals to improve their characteristics, such as corrosion resistance. It is also used for refining certain metals.
  • Laboratory Reagents:Used as a reagent for analytical purposes in laboratories, such as in the determination of metal ions, as it aids in creating a highly reactive environment to dissolve metals for analysis.
  • Explosives Manufacturing:Due to its strong oxidizing properties, it is involved in the manufacture of explosives, particularly in the preparation of high-energy compounds such as TNT (Trinitrotoluene) and other similar chemicals.

Hazard Identification:

Perchloric acid is classified as a highly dangerous chemical due to its highly reactive and corrosive properties. The main hazards associated with its use include:

  • GHS Hazard Pictograms:
  • Signal Word: Danger
  • Hazard Statements:
    • H270: May cause or intensify fire; oxidizer.
    • H314: Causes severe skin burns and eye damage.
    • H335: May cause respiratory irritation.
    • H361: Suspected of damaging fertility or the unborn child.
    • H372: Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements:

In order to handle perchloric acid safely, the following precautions are recommended:

  • Prevention:
    • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
    • P220: Keep away from clothing and other combustible materials.
    • P280: Wear protective gloves, protective clothing, eye protection, and face protection.
    • P284: Wear respiratory protection.
  • Response:
    • P303+P361+P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
    • P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
    • P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    • P310: Immediately call a POISON CENTER or doctor/physician.
    • P363: Wash contaminated clothing before reuse.
  • Storage:
    • P403: Store in a well-ventilated place.
    • P405: Store locked up.
    • P420: Store separately from other materials that may react violently with strong oxidizers.
  • Disposal:
    • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

REACH CERTIFICATE

Field Details
Substance Name Perchloric Acid
EC/List Number 231-512-4
CAS Number 7601-90-3
Registration Number 01-2120xxxx85-44-0003
Registration Date 08 May 2018
Tonnage Band Between 10 and 100 tonnes/year
Registration Type Full Registration
EC/List Name Perchloric Acid
Current Only Representative Red Orchid Consulting Oy Ltd
Company UUID ECHA-470e8a8c-XXXX-46df-9438-f11985ae875

COA Test Report

 

Product Name Perchloric Acid
Standard GB/T623-2011
Batch Number 20231204
Quantity 5000 kg
Date December 16, 2023

Test Results

Item Standard: Percentage (%) Test Result: Percentage (%)
Content 70-72% 70.65%
Color (APHA) ≤15 ≤15
Insoluble Substances 0.002% 0.0012%
Burnt Residue 0.006% 0.0038%
Oxysalts 0.002% <0.002%
Oxides 0.0003% <0.0003%
Free Oxygen (Cl) 0.001% <0.001%
Sulfates (SO4) 0.001% <0.001%
Total Nitrogen (N) 0.001% <0.001%
Phosphates (PO4) 0.0005% 0.0003%
Silicates (SiO3) 0.005% <0.005%
Arsenic (As) - -
Manganese (Mn) - -
Iron (Fe) ≤0.0001% 0.000054%
Copper (Cu) ≤0.00005% 0.000024%
Silver (Ag) - -
Lead (Pb) ≤0.00005% 0.000026%

Inspector and Reviewer

Inspector Guan Xiujun
Reviewer Zhang Xiaobin