推荐产品
等級
technical
品質等級
化驗
≥75% (gas-volumetric)
形狀
pieces
品質
granulated
粒徑
0.1-1 mm
密度
2.22 g/mL at 25 °C (lit.)
SMILES 字串
[Ca++].[C-]#[C-]
InChI
1S/C2.Ca/c1-2;/q-2;+2
InChI 密鑰
UIXRSLJINYRGFQ-UHFFFAOYSA-N
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一般說明
碳化钙(CaC2),又称乙炔钙,是一种离子化合物。技术级CaC2 是一种呈灰色的颗粒状固体。遇水反应形成乙炔气体和氢氧化钙。本品为技术级,含≥75% CaC2,其它成分为氧化钙、磷化物、硫化物和氮化物。CaC2广泛用于生产乙炔和氰氨化钙。此外,它还用于制造相变材料,并作为可高效利用太阳能的定形相变材料。还用作可充电钙电池的电池材料。
應用
- NUCLEOPHILIC ADDITION OF PHOSPHINOXIDES AND ALCOHOLS TO ACETYLENE GENERATED in situ FROM CALCIUM CARBIDE:研究讨论碳化钙生成的乙炔用于各种有机合成的反应活性(Aleksandrovna, 2024)。
- Construction of 3-Methyl-2-Substituted Benzofurans and 3-Methyl-2-Substituted Benzothiophenes Using Solid Calcium Carbide as a Substitute for Gaseous …:描述一种使用固体碳化钙的有机合成方法,说明它的实用性和环境意义(Wang et al., 2024)。
訊號詞
Danger
危險分類
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3 - Water-react 1
標靶器官
Respiratory system
儲存類別代碼
4.3 - Hazardous materials which set free flammable gases upon contact with water
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
其他客户在看
Mirian Elizabeth Casco et al.
Nanoscale, 11(11), 4712-4718 (2019-03-07)
We report the one-pot mechanochemical synthesis of N-doped porous carbons at room temperature using a planetary ball mill. The fast reaction (5 minutes) between calcium carbide and cyanuric chloride proceeds in absence of any solvent and displays a facile bottom-up
Yingjie Li et al.
Journal of environmental sciences (China), 68, 169-176 (2018-06-18)
For the first time, a series of alkynyl carbon materials (ACMs) were prepared via the mechanochemical reaction of CaC2 with six polyhalogenated precursors, namely CCl4, C2Cl6, C2Cl4, C6Cl6, C6Br6, and C14H4Br10 (ACM-1, ACM-2, ACM-3, ACM-4, ACM-5, and ACM-6, respectively) and
Palanisamy Ramasamy et al.
Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA, 20(6), 536-540 (2003-01-29)
Carbide sludge (10.4-11.5 tonnes day(-1)) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2,400 m3), in three selected acetylene manufacturing plants. The sludge (of pH 12.2 and containing Cu
B K Van Kreel et al.
Journal of mass spectrometry : JMS, 31(1), 108-111 (1996-01-01)
A rapid and inexpensive method was developed to determine deuterium enrichment in body fluids. This is achieved by converting water into acetylene. To vacutainer tubes a small amount of calcium carbide is added. The tubes are evacuated and 25 microliters
Zhong-yuan Lu et al.
Huan jing ke xue= Huanjing kexue, 27(4), 775-778 (2006-06-14)
To recycle calcium carbide residue effectively, calcium carbide of different crystal form, including global aragonite, calcite and acicular calcium carbide was synthesized. Both the influence of pretreatment in the purity of calcium carbide, and the influence of temperatures of carbonization
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