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77234

Sigma-Aldrich

Perchloric acid

puriss. p.a., ACS reagent, packed in coated, shock- and leak-protected glass bottle, ≥60% (T)

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Synonym(s):
PCA
Linear Formula:
HClO4
CAS Number:
Molecular Weight:
100.46
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent
puriss. p.a.

form

liquid

quality

packed in coated, shock- and leak-protected glass bottle

concentration

≥60% (T)

impurities

≤0.00005% free chlorine (Cl)
≤0.001% total nitrogen (N)

ign. residue

≤0.003% (as SO4)

density

1.670 g/cm3

anion traces

chlorate (ClO3-): ≤10 mg/kg
chloride (Cl-): ≤3 mg/kg
phosphate, silicate (as SiO2): ≤5 mg/kg
sulfate (SO42-): ≤10 mg/kg

cation traces

Ag: ≤0.1 mg/kg
Al: ≤0.05 mg/kg
As: ≤0.05 mg/kg
Ba: ≤0.02 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.05 mg/kg
Cu: ≤0.1 mg/kg
Fe: ≤1 mg/kg
K: ≤0.1 mg/kg
Li: ≤0.02 mg/kg
Mg: ≤0.5 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.05 mg/kg
Ni: ≤0.1 mg/kg
Pb: ≤0.05 mg/kg
Sr: ≤0.02 mg/kg
Tl: ≤0.05 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

OCl(=O)(=O)=O

InChI

1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)

InChI key

VLTRZXGMWDSKGL-UHFFFAOYSA-N

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This Item
244252311413PX0397
Perchloric acid puriss. p.a., ACS reagent, packed in coated, shock- and leak-protected glass bottle, ≥60% (T)

Sigma-Aldrich

77234

Perchloric acid

-
Perchloric acid ACS reagent, 70%

Sigma-Aldrich

244252

Perchloric acid

Essential Grade
Perchloric acid ACS reagent, 60%

Sigma-Aldrich

311413

Perchloric acid

Essential Grade
Perchloric acid OmniTrace

Supelco

PX0397

Perchloric acid

-
form

liquid

form

liquid

form

liquid

form

-

concentration

≥60% (T)

concentration

-

concentration

60%

concentration

-

impurities

≤0.00005% free chlorine (Cl), ≤0.001% total nitrogen (N)

impurities

≤0.001% N compounds, ≤5 ppm Silicate and phosphate (as SIO2)

impurities

≤0.001% N compounds, ≤5 ppm Silicate and phosphate (as SIO2)

impurities

-

density

1.670 g/cm3

density

1.664 g/mL at 25 °C

density

1.535 g/mL at 25 °C

density

-

anion traces

chlorate (ClO3-): ≤10 mg/kg, chloride (Cl-): ≤3 mg/kg, phosphate, silicate (as SiO2): ≤5 mg/kg, sulfate (SO42-): ≤10 mg/kg

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.001%

anion traces

chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.001%

anion traces

-

General description

Perchloric acid (HClO4), an oxygen acid of chlorine, is a colorless liquid. It is strongly acidic in nature. Hydrates of perchloric acid are obtained on its dissolution in water.

Other Notes

Reagent for the decomposition of metals and organic compounds (danger of explosions)

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 1 - Skin Corr. 1A - STOT RE 2

Target Organs

Thyroid

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 1


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Z. Sulcek et al.
Methods of Decomposition in Inorganic Analysis (1989)
R. Bock
Aufschlussmethoden der anorg. & org. Chemie (1972)
Eagleson M.
Concise Encyclopedia Chemistry, 849-849 (1994)
Taro Takami et al.
Cancer research, 67(20), 9844-9851 (2007-10-19)
Hepatocyte growth factor (HGF) has been reported to have both positive and negative effects on carcinogenesis. Here, we show that the loss of c-Met signaling in hepatocytes enhanced rather than suppressed the early stages of chemical hepatocarcinogenesis. c-Met conditional knockout
Sulfur in plant materials by digestion with nitric and perchloric acid.
Blanchar RW, et al.
Soil Science Society of America Journal. Soil Science Society of America, 29(1), 71-72 (1965)

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