21039
碳化钙
granulated, technical, ≥75% (gas-volumetric)
别名:
Calcium acetylide, Calcium dicarbide
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
CaC2
化学文摘社编号:
分子量:
64.10
UNSPSC Code:
12352300
NACRES:
NA.23
PubChem Substance ID:
EC Number:
200-848-3
Beilstein/REAXYS Number:
3909011
MDL number:
InChI key
UIXRSLJINYRGFQ-UHFFFAOYSA-N
InChI
1S/C2.Ca/c1-2;/q-2;+2
SMILES string
[Ca++].[C-]#[C-]
grade
technical
assay
≥75% (gas-volumetric)
form
pieces
quality
granulated
particle size
0.1-1 mm
density
2.22 g/mL at 25 °C (lit.)
Quality Level
正在寻找类似产品? 访问 产品对比指南
General description
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。
Application
- 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)。
signalword
Danger
hcodes
target_organs
Respiratory system
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3 - Water-react. 1
法规信息
监管及禁止进口产品
此项目有
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
H Kjuus et al.
British journal of industrial medicine, 43(4), 237-242 (1986-04-01)
The overall mortality and the incidence of cancer have been studied among male employees at a plant producing calcium carbide. The cohort was defined as all men employed at the plant for at least 18 months in the period 1953
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
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
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持