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466271

Sigma-Aldrich

Calcium peroxide

75%, −200 mesh

Synonym(s):

Calcium dioxide

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About This Item

Empirical Formula (Hill Notation):
CaO2
CAS Number:
Molecular Weight:
72.08
EC Number:
MDL number:
UNSPSC Code:
12352303
PubChem Substance ID:
NACRES:
NA.23

Assay

75%

form

powder

reaction suitability

reagent type: oxidant

particle size

−200 mesh

mp

>365 °C

SMILES string

[Ca++].[O-][O-]

InChI

1S/Ca.O2/c;1-2/q+2;-2

InChI key

LHJQIRIGXXHNLA-UHFFFAOYSA-N

General description

Calcium peroxide (CP) is a peroxide compound that releases oxygen and hydrogen peroxide. It is a safe inorganic peroxy compound in a solid form of oxygen. It can be used in the remediation of contaminated sites. It has the ability to construct a permeable reactive barrier system by acting as oxygen releasing material (OSM).

Application

CP can be used as an amendment that facilitates the supplying of oxygen for agriculture, horticulture and biotechnology applications.

Other Notes

Remainder calcium hydroxide

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Ox. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Oxygen release kinetics from solid phase oxygen in Arctic Alaska
Schmidtke T, et al.
Journal of Hazardous Materials, 64(2), 157-165 (1999)
Maria Touri et al.
Materials science & engineering. C, Materials for biological applications, 84, 236-242 (2018-03-10)
Tissue engineering scaffolds with oxygen generating elements have shown to be able to increase the level of oxygen and cell survivability in specific conditions. In this study, biphasic calcium phosphate (BCP) scaffolds with the composition of 60% hydroxyapatite (HA) and
Venu Shanmugavel et al.
Food chemistry, 311, 125964-125964 (2019-12-23)
Potassium bromate, is an oxidizing agent and one of the best and cheapest dough improvers in the baking industry. Due to its positive effects it plays a major role in the bread-making industry. Potassium bromate has significant effect on food
Rijuta Ganesh Saratale et al.
Bioresource technology, 258, 26-32 (2018-03-09)
This study focuses on development of calcium peroxide (CaO2) pretreatment that removes major part of lignin but retaining most of sugar components of kenaf core powder (KCP) biomass. In chemical pretreatment, usually higher loss of biomass occurs which was less
Seonhee Kim et al.
The Science of the total environment, 762, 143124-143124 (2020-11-01)
Arsenic (As) is uptaken more readily by rice over wheat and barley. The exposure of As to humans being in the rice-consuming regions is a serious issue. Thus, an effective practice to reduce the translocation of As from soil to

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