ChemicalBook > Product Catalog >Inorganic chemistry >Inorganic salts >Silicide and silicates >CALCIUM SILICIDE

CALCIUM SILICIDE

CALCIUM SILICIDE Structure
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
Molecular Weight:
96.25
MOL File:
12013-56-8.mol
MSDS File:
SDS
Modify Date:
2023/10/17 17:11:54

CALCIUM SILICIDE Properties

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
Hydrolytic Sensitivity 2: reacts with aqueous acid
Sensitive Moisture Sensitive
CAS DataBase Reference 12013-56-8
EPA Substance Registry System Calcium silicide (CaSi2) (12013-56-8)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H261
Precautionary statements  P223-P231+P232-P280-P302+P335+P334-P370+P378-P501
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
NFPA 704
2
0 0
W

CALCIUM SILICIDE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 21240 Calcium silicide technical 12013-56-8 1KG ₹9937.35 2022-06-14 Buy
Sigma-Aldrich(India) 21240 Calcium silicide technical 12013-56-8 1KG ₹9937.35 2022-06-14 Buy
Sigma-Aldrich(India) 21240 Calcium silicide technical 12013-56-8 250G ₹10511.08 2022-06-14 Buy
Product number Packaging Price Buy
21240 1KG ₹9937.35 Buy
21240 1KG ₹9937.35 Buy
21240 250G ₹10511.08 Buy

CALCIUM SILICIDE Chemical Properties,Uses,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

CALCIUM SILICIDE Preparation Products And Raw materials

Raw materials

Preparation Products

CALCIUM SILICIDE Suppliers

Global( 91)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
The Metal Powder Company Limited +91-4549280595 +91-4549280599 Tamil Nadu, India 16 58 Inquiry
Minchem Impex India Private Limited 91-33-40066015 Kolkata, India 5 58 Inquiry
Grr Fine Chem/Grr Exports 91-79-40031771 Gujarat, India 405 58 Inquiry
The Metal PowderCompany Limited (MEPCO) 91-22-23444120 Maharashtra, India 4 58 Inquiry
Clearsynth Labs 91-22-45045900 Maharashtra, India 3889 58 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
Intelligent Materials Private Limited 08048953178 Punjab, India 197 58 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
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(CaSi2) 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 12013-56-8 12013-58-8 Inorganic Salts Synthetic Reagents metal silicide Silicides CalciumMetal and Ceramic Science Ceramics Inorganic Salts Synthetic Reagents