2011年6月26日星期日

Calcium Carbide

Chemical Formula: CaC2
Molecular Weight: 64.10
 
Usage: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.
 
Appearance: Grey, black solid, purple when its purity is more than 90%.
 
Package: Net in 100kg new iron drums with nitrogen.
 
Specification:
 
Specification
Superfine Grade
First Grade
Second Grade
Gas yield(L/kg)(L/kg) ≥
305
295-305
285-295
PH3 content in acetylene (PH3%) ≤
0.08
0.08
0.08
H2S content in acetylene (H2S%) ≤
0.15
0.15
0.15

Chemical Formula: CaC2
Molecular Weight: 64.10
 
Usage: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.
 
Appearance: Grey, black solid, purple when its purity is more than 90%.
 
Package: Net in 100kg new iron drums with nitrogen.
 
Specification:
 
Specification
Superfine Grade
First Grade
Second Grade
Gas yield(L/kg)(L/kg) ≥
305
295-305
285-295
PH3 content in acetylene (PH3%) ≤
0.08
0.08
0.08
H2S content in acetylene (H2S%) ≤
0.15
0.15
0.15

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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2011年6月15日星期三

Calcium Carbide

.It is a kind of basic material for organic synthesis.....
Calcium Carbide

1.Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm
2.Gas yield:285L/KG-305L/KG
3.Packing:50kg&100kg&200kg
Products name:Calcium Carbide(CaC2)
Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mmGas yield:285L/KG-305L/KG
Packing:50kg&100kg&200kg with iron drum
 
Specification: GB10665-2004
Specification
Superfine Grade
First Grade
Second Grade
Gas yield(L/kg)(L/kg) ≥
305
295-305
285-295
PH3 content in acetylene (PH3%) ≤
0.06
0.08
0.08
H2S content in acetylene (H2S%) ≤
0.1
0.1
0.1
when the customer have the special request of the size,this can be bargain on with the both of the tow parties)
Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.
 
Appearance: Grey, black solid, purple when its purity is more than 90%.
 
Use:
1.The main raw material for producing acetylene gas.
2.Cutting and welding for metal material.
3.To synthesize polyvinyl chloride(PVC).
4.Fruit catalyst.
 
Tranport and storage:
Should be packed in iron drum with sealed and dry should be store in special storehouse with waterproof.
Storehouse should keep dry airiness waterproof. There should be not heating equipment and water pipe in storehouse.

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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Calcium Carbide 295L 50-80mm

The main raw material for producing acetylene gas.....
calcium carbide 295L 50-80mm

1.Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm
2.Gas yield:285L/KG-305L/KG
3.Packing:50kg&100kg&200kg
Products name:Calcium Carbide(CaC2)
Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mmGas yield:285L/KG-305L/KG
Packing:50kg&100kg&200kg with iron drum
 
Gas yeild(Quality standard:GB10665-2004)
 
ITEM
INDEX
Special Grade
A grade
Accept Grade
 
Gas yield 20°C   101.3kPa L/kg≥
Size mm
80-200
300
280
255
50-80
300
280
255
25-50
300
280
250
4-25
300
280
250
PH3 %(v/v)≤
0.06
0.08
0.08
H2S%(v/v)≤
0.10
0.10
0.10
 
Size :
Size,mm
Within the limit of the size,%
2.5mm Siftage,%
Ash,%
80-200
≥85
≤5
≤1
50-80
≥85
≤5
≤1
25-50
≥85
≤5
≤1
4-25
≥85
≤5
≤1
when the customer have the special request of the size,this can be bargain on with the both of the tow parties)
Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.
 
Appearance: Grey, black solid, purple when its purity is more than 90%.
 
Use:
1.The main raw material for producing acetylene gas.
2.Cutting and welding for metal material.
3.To synthesize polyvinyl chloride(PVC).
4.Fruit catalyst.
 
Tranport and storage:
Should be packed in iron drum with sealed and dry should be store in special storehouse with waterproof.
Storehouse should keep dry airiness waterproof. There should be not heating equipment and water pipe in storehouse.

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.
The main raw material for producing acetylene gas.

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2011年6月3日星期五

Calcium Carbide

Industrial calcium carbide is gray or black......
Calcium Carbide
Molecular formula: CaC2
CAS NO.: 75-20-7
HS code: 28491000
Appearance: gray, snuff color or black solid
Feature:Industrial calcium carbide is gray or black. It can adsorb moisture from the air and is an electrical conductor. It dissolves in water and produces acetylence, calcium hydroxide and releases heat.
Specification:
Gas Yield: 285-300L/Kgmin;
Size: 8-25mm,25-50mm, 50-80mm;
Packing: Net in 100kgs new iron drums without pallets;
Application:
synthesis industry. When mixed with other materials, the combination can produce acetylene, chloroprene rubber, calcium cyanamide, acetate acid, trichloroethylene and acetaldehyde. Moreover, it can be used as a desulfuring agent in steel manufacturing and is used for metal cutting and welding.
Packing
Packaged in 50kg iron drums,100kgiron drums,200kg iron drums. Packing with wall thickness more than 1 mm iron barrel , has 100 kg or 50 kg.
 
Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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