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466271

Sigma-Aldrich

过氧化钙

75%, −200 mesh

别名:

Calcium dioxide

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10 G
¥2,708.30
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¥9,027.55

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预计发货时间2025年7月07日详情


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10 G
¥2,708.30
50 G
¥9,027.55

About This Item

经验公式(希尔记法):
CaO2
CAS Number:
分子量:
72.08
EC 号:
MDL编号:
UNSPSC代码:
12352303
PubChem化学物质编号:
NACRES:
NA.23

¥2,708.30


预计发货时间2025年7月07日详情


获取大包装报价

质量水平

方案

75%

表单

powder

反应适用性

reagent type: oxidant

粒径

−200 mesh

mp

>365 °C

SMILES字符串

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

InChI

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

InChI key

LHJQIRIGXXHNLA-UHFFFAOYSA-N

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此商品
333530339830318345
assay

98%

assay

90%

assay

99%

assay

97%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

density

0.719 g/mL at 25 °C (lit.)

density

1.121 g/mL at 25 °C (lit.)

density

0.877 g/mL at 25 °C (lit.)

density

0.899 g/mL at 25 °C (lit.)

refractive index

n20/D 1.407 (lit.)

refractive index

n20/D 1.462 (lit.)

refractive index

n20/D 1.440 (lit.)

refractive index

n20/D 1.453 (lit.)

bp

84-88 °C (lit.)

bp

82-85 °C/60 mmHg (lit.)

bp

95 °C/7 mmHg (lit.)

bp

162-163 °C/768 mmHg (lit.)

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

一般描述

过氧化钙 (CP) 是一种过氧化化合物,可释放氧气和过氧化氢。它是一种安全的无机过氧化合物,以氧的固体形式存在。过氧化钙可用于污染场地的修复。它可以作为释氧材料 (OSM),构建可渗透的反应性屏障体系。[1][2][3]

应用

CP 可以作为一种改良剂,为农业、园艺和生物技术应用提供氧气。[3]

其他说明

残留有氢氧化钙

警示用语:

Danger

危险分类

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

靶器官

Respiratory system

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品
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    Oxalic acid as a heterogeneous ice nucleus in the upper troposphere and its indirect aerosol effect.
    Zobrist B, et al.
    Atmospheric Chemistry and Physics, 6(10), 3115-3129 (2006)
    S H Wakelin et al.
    The British journal of dermatology, 145(1), 28-31 (2001-07-17)
    Lanolin is often stated to be an important sensitizer but some of the available literature is based on the analysis of high-risk patients. To analyse the frequency of contact allergy to lanolin (wool alcohols) in a central London teaching hospital
    H Diserens
    Journal - Association of Official Analytical Chemists, 72(6), 991-993 (1989-11-01)
    In the proposed method, a light petroleum solution of lanolin (wool fat) is adsorbed on diatomaceous earth in an Extrelut column, and the pesticides are eluted with acetonitrile saturated with light petroleum. After evaporation to a small volume, the extract
    Wenjian Zhang et al.
    Nanotechnology, 25(12), 125101-125101 (2014-02-28)
    A novel nanoscale-dispersed eye ointment (NDEO) for the treatment of severe evaporative dry eye has been successfully developed. The excipients used as semisolid lipids were petrolatum and lanolin, as used in conventional eye ointment, which were coupled with medium-chain triglycerides
    Flora B de Waard-van der Spek et al.
    Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology, 26(7), 598-606 (2015-08-20)
    Allergic contact dermatitis (ACD) in children appears to be on the increase, and contact sensitization may already begin in infancy. The diagnosis of contact dermatitis requires a careful evaluation of a patient's clinical history, physical examination, and skin testing. Patch

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