Description
Perchloric acid
ACS reagent, 70%
Synonym: PCA
-
CAS Number 7601-90-3
-
Linear Formula HClO4
-
Molecular Weight 100.46
-
MDL number MFCD00011325
-
PubChem Substance ID 329752489
Properties
Related Categories | ACS Grade Acids & Bases, Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use,
Analytical/Chromatography, Chemical Synthesis, Inorganic Acids, Ionic Polymerization Initiators, Materials Science, Oxidizing Agents, Perchlorates, Polymer Science, Polymerization Initiators, Reagents for Polymerization, Synthetic Reagents
|
grade | ACS reagent |
vapor pressure | 6.8 mmHg ( 25 °C) |
InChI Key | VLTRZXGMWDSKGL-UHFFFAOYSA-N |
assay | 69.0-72.0% (ACS specification) |
70% | |
impurities | ≤0.001% N compounds |
≤5 ppm Silicate and phosphate (as SIO2) | |
ign. residue | ≤0.003% |
color | APHA: ≤10 |
density | 1.664 g/mL at 25 °C |
anion traces | chloride (Cl-): ≤0.001% |
m | sulfate (SO42-): ≤0.001% |
cation traces | Fe: ≤1 ppm |
m | heavy metals (as Pb): ≤1 ppm |
General description
Perchloric acid (HClO4), an oxygen acid of chlorine, is strongly acidic in nature. Hydrates of perchloric acid are obtained on its dissolution in water.[3]
Application
Perchloric acid has been used to deactivate chloramine-T during the spectrophotometric determination of collagen content of the rat tibialis anterior (TA) tendons and tendon constructs.[5]
It also may be used in the following studies:
• Determination of reduced glutathione (GSH) and oxidized glutathione (GSSG) content in liver tissues by high performance liquid chromatography (HPLC).[1]
• As an oxidizing agent in the estimation of sulfur (S) in plant samples.
• As a solvent for the dissolution of plutonium.
Packaging
1, 2.5, 4×2.5 L in glass bottle
100, 4×100, 500 mL in glass bottle
poly-coated bottles available: product numbers 244252-2.5L-CB
Safety Information