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Key Documents

401420

Sigma-Aldrich

Calcium perchlorate tetrahydrate

99%

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About This Item

Linear Formula:
Ca(ClO4)2·4H2O
CAS Number:
Molecular Weight:
311.04
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

assay

99%

form

crystalline

reaction suitability

reagent type: oxidant

SMILES string

O.O.O.O.[Ca++].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O

InChI

1S/Ca.2ClHO4.4H2O/c;2*2-1(3,4)5;;;;/h;2*(H,2,3,4,5);4*1H2/q+2;;;;;;/p-2

InChI key

YGFQNBSXMKXDTH-UHFFFAOYSA-L

pictograms

Flame over circleExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


Certificates of Analysis (COA)

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Pawel Peter Bawol et al.
ChemSusChem, 14(1), 428-440 (2020-09-01)
In this study the fundamental understanding of the underlying reactions of a possible Ca-O2 battery using a DMSO-based electrolyte was strengthened. Employing the rotating ring disc electrode, a transition from a mixed process of O2 - and O2 2- formation
Yuanyuan He et al.
Astrobiology, 21(3), 279-297 (2020-12-12)
The Mars Organic Molecule Analyzer (MOMA) and Sample Analysis at Mars (SAM) instruments onboard the Exomars 2022 and Mars Science Laboratory rovers, respectively, are capable of organic matter detection and differentiating potentially biogenic from abiotic organics in martian samples. To
Xinyu Tian et al.
ChemPlusChem, 85(8), 1639-1645 (2020-08-05)
We report the synthesis, characterization, and photophysical and ion-binding properties of deep-red to near-infrared (NIR) fluorescent rhodamine derivatives, bearing two spirolactone rings and substitution of the oxygen atoms in the xanthene ring with sulfur atoms (1-S). The diastereoisomeric cis- and

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