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270296

Sigma-Aldrich

Calcium carbide

pieces, thickness <10 mm , typically, technical grade, ~80%

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About This Item

Fórmula linear:
CaC2
Número CAS:
75-20-7
Peso molecular:
64.10
Beilstein:
3909011
Número CE:
200-848-3
Número MDL:
MFCD00010905
Código UNSPSC:
12352300
ID de substância PubChem:
24856368
NACRES:
NA.23

grau

technical grade

Nível de qualidade

100

Ensaio

~80%

forma

pieces

espessura

<10 mm , typically

densidade

2.22 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

[Ca++].[C-]#[C-]

InChI

1S/C2.Ca/c1-2;/q-2;+2

chave InChI

UIXRSLJINYRGFQ-UHFFFAOYSA-N

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Palavra indicadora

Danger

Frases de perigo

H260,H315,H318,H335

Classificações de perigo

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

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

4.3 - Hazardous materials which set free flammable gases upon contact with water

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

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

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Certificados de análise (COA)

Lot/Batch Number
STBK3059
STBJ7200
STBJ6811
STBJ6810
STBJ3532

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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
P Boffetta et al.
Cancer causes & control : CCC, 8(3), 444-472 (1997-05-01)
Epidemiologic evidence on the relationship between polycyclic aromatic hydrocarbons (PAH) and cancer is reviewed. High occupational exposure to PAHs occurs in several industries and occupations. Covered here are aluminum production, coal gasification, coke production, iron and steel foundries, tar distillation
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
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