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CALCIUM SILICIDE

Product Name
CALCIUM SILICIDE
CAS No.
12013-56-8
Chemical Name
CALCIUM SILICIDE
Synonyms
CALCIUM SILICIDE;calcium disilicide;silicon-calcium alloy;calciumsilicide(casi2);Calcium silicide, 99+%;CALCIUM SILICIDE PIECES;CALCIUM SILICIDE POWDER;CALCIUM SILICIDE (5% FE);Calciumsilicide,95%(5%Fe);CalciuM silicide technical
CBNumber
CB1331217
Molecular Formula
CaSi2
Formula Weight
96.25
MOL File
12013-56-8.mol
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CALCIUM SILICIDE Property

Melting point:
1020 °C
Density 
2,5 g/cm3
solubility 
insoluble in cold H2O; reacts with hotH2O; soluble in acid solutions
form 
pieces
color 
Gray
Specific Gravity
2.5
Water Solubility 
Insoluble in cold water, decomposes in hot water
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
2: reacts with aqueous acid
CAS DataBase Reference
12013-56-8
EPA Substance Registry System
Calcium silicide (CaSi2) (12013-56-8)
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Safety

Hazard Codes 
F
Risk Statements 
15
Safety Statements 
8-43
RIDADR 
UN 1405 4.3/PG 2
WGK Germany 
3
TSCA 
Yes
HazardClass 
4.3
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H261In contact with water releases flammable gas

Precautionary statements

P223Keep away from any possible contact with water, because of violent reaction and possible flash fire.

P231+P232Handle under inert gas. Protect from moisture.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
21240
Product name
Calcium silicide
Purity
technical
Packaging
250g
Price
$117
Updated
2024/03/01
Sigma-Aldrich
Product number
21240
Product name
Calcium silicide
Purity
technical
Packaging
1kg
Price
$169
Updated
2024/03/01
Alfa Aesar
Product number
014676
Product name
Calcium silicide, tech. Ca ≈30%, may contain up to 5% Fe
Packaging
100g
Price
$47.65
Updated
2024/03/01
Alfa Aesar
Product number
014676
Product name
Calcium silicide, tech. Ca ≈30%, may contain up to 5% Fe
Packaging
500g
Price
$232
Updated
2023/06/20
Strem Chemicals
Product number
93-2043
Product name
Calcium silicide, 90% (~4% Fe, ~6% Ba+Al)
Packaging
100g
Price
$40
Updated
2024/03/01
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CALCIUM SILICIDE Chemical Properties,Usage,Production

Description

Calcium silicide has the molecular formula of Ca2Si and the molecular weight of 96.2514 g/mol. This salt can be formed by the reaction of Ca metal, mixed with Si, at 850°C in an inert atmosphere.

Chemical Properties

METAL PIECES

Physical properties

Calcium silicide, also called calcium disilicide, is an inorganic compound, a silicide of calcium. It is a whitish or dark gray to black solid matter with melting point between 700 and 935°C. It is insoluble in water, but may decompose when subjected to moisture, evolving hydrogen and producing calcium hydroxide. It decomposes in hot water. It is flammable and may ignite in air by producing silane that spontaneously ignites.

Uses

The uses of calcium silicide are many. Some of these include:
? Calcium silicide is used for manufacture of special metal alloys, e.g. for removing phosphorus and as a deoxidizer.
? In pyrotechnics, it is used as fuel to make special mixtures, e.g. for production of smokes, in flash compositions, and in percussion caps.
? Calcium silicide is used in the manufacture of certain initiatory, pyrotechnic and smoke compositions.
? The silicon and calcium alloy is mainly used as desulfurizing agent and deoxidizer for steel industry and casting industry.
? Calcium silicide has been found to be extremely corrosive to all metals including the refractory metals. It has been successfully contained in boron nitride for 36 h.
? The formation of calcium silicide (CaSi2) intermetallic through the simultaneous reduction of calcium oxide from the electrolyte and of the silica pellet and reduction of dissolved carbon dioxide. C

Uses

It is an important raw material used in Pharmaceutical intermediates. It is an ideal compound of deoxidizer and desulfurizer which can be used in production of many types of stainless steel. It is also used as inoculants and additive in cast iron.

CALCIUM SILICIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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CALCIUM SILICIDE Suppliers

Azumax Co.,Ltd.
Tel
--
Fax
--
Email
sales@azmax.co.jp
Country
Japan
ProdList
562
Advantage
42
Kojundo Chemical Laboratory Co., Ltd.
Tel
--
Fax
--
Country
Japan
ProdList
1440
Advantage
54
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View Lastest Price from CALCIUM SILICIDE manufacturers

Hebei Nafu Technology Co. , Ltd.
Product
CALCIUM SILICIDE 12013-56-8
Price
US $200.00-150.00/kg
Min. Order
0.5kg
Purity
99.9%
Supply Ability
10000
Release date
2022-11-07
Hebei Nafu Technology Co. , Ltd.
Product
CALCIUM SILICIDE 12013-56-8
Price
US $200.00-150.00/kg
Min. Order
0.5kg
Purity
99.9%
Supply Ability
10000
Release date
2022-11-07
Career Henan Chemical Co
Product
CALCIUM SILICIDE 12013-56-8
Price
US $1.00/KG
Min. Order
1KG
Purity
85.0-99.8%
Supply Ability
200kg
Release date
2019-08-30

12013-56-8, CALCIUM SILICIDERelated Search:


  • CALCIUM SILICIDE
  • calciumsilicide(casi2)
  • CALCIUM SILICIDE PIECES
  • Calcium silicide, 99+%
  • Calciumsilicide,95%(5%Fe)
  • silicon-calcium alloy
  • CALCIUM SILICIDE (5% FE)
  • CALCIUM SILICIDE POWDER
  • Calcium silicide, tech. Ca ≈30%, may contain up to 5% Fe
  • Calcium silicide, tech. Ca 32%
  • calcium disilicide
  • CALCIUM SILICIDE, tech-95, powder
  • CalciuM Silicide, -140 Mesh, Powder
  • CalciuM silicide(CaSi<sub>2</sub>)
  • CalciuM silicide technical
  • Calcium silicide, pieces,99+%
  • Calcium silicide, 90% (~4% Fe, ~6% Ba+Al)
  • CALCIUM SILICIDE ISO 9001:2015 REACH
  • TIANFUCHEM--12013-56-8--High purity CALCIUM SILICIDE in stock
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  • 12013-58-8
  • Inorganic Salts
  • Synthetic Reagents
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  • CalciumMetal and Ceramic Science
  • Ceramics
  • Inorganic Salts
  • Synthetic Reagents