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Merck

12047

Sigma-Aldrich

氧化钙

puriss., meets analytical specification of FCC, powder (fine)

别名:

生石灰, 石灰

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About This Item

线性分子式:
CaO
CAS号:
分子量:
56.08
EC號碼:
MDL號碼:
分類程式碼代碼:
12352303
PubChem物質ID:
NACRES:
NA.21

等級

puriss.

形狀

powder (fine)

品質

meets analytical specification of FCC

反應適用性

core: calcium

雜質

≤0.5% insoluble in HCl
≤2.5% Mg and alkali salts (SO4)

損耗

≤3.5% loss on ignition

pH值

12.6 (20 °C)

bp

2850 °C (lit.)

密度

3.3 g/mL at 25 °C (lit.)

負離子痕跡

fluoride (F-): ≤150 mg/kg

正離子痕跡

As: ≤3 mg/kg
Pb: ≤2 mg/kg

儲存溫度

−20°C

SMILES 字串

O=[Ca]

InChI

1S/Ca.O

InChI 密鑰

ODINCKMPIJJUCX-UHFFFAOYSA-N

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象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

does not flash

閃點(°C)

does not flash


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Preparation of biodiesel catalyzed by solid super base of calcium oxide and its refining process.
Huaping ZHU, et al.
Chinese Journal of Catalysis, 27(5), 391-396 (2006)
Calcium oxide as a solid base catalyst for transesterification of soybean oil and its application to biodiesel production.
Kouzu M, et al.
Fuel: The Science and Technology of Fuel and Energy, 87(12), 2798-2806 (2008)
M Lopes et al.
Poultry science, 92(3), 638-644 (2013-02-26)
Testing different management practices can help to identify conditions that decrease or even eliminate pathogenic bacteria in poultry litter. A trial was conducted to evaluate the effects of daily manual stirring (rotation of the litter with a pitchfork) for the
Marco Faustini et al.
Nanoscale, 5(3), 984-990 (2012-12-19)
We report the simple preparation of ultra-thin self-assembled nanoperforated titanium calcium oxide films and their use as reactive nanomasks for selective dry etching of silicon. This novel reactive nanomask is composed of TiO(2) in which up to 50% of Ti
E Belon et al.
The Science of the total environment, 439, 87-95 (2012-10-16)
The inputs of ten trace elements (As, Cd, Cu, Cr, Hg, Mo, Ni, Pb, Se, Zn) to French agricultural soils have been assessed. The six main sources considered were: pesticides, mineral fertilizers, animal manure, liming materials, sludge and composts and

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