Цилиндрический карбид кальция неорганическая химия 100 кг 25 50 80 мм

Сохранить в закладки 1600106689950:


Цена:640,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики


High Gas Yield Calcium Carbide 25-50MM/50-80MM


 



Product Description


 


Calcium carbide, chemical formula: CaC2, i.e., calcium carbide, inorganic compounds. White crystal, industrial products for colored blobs, cross section for the purple and gray. With water immediately violent reaction, generate acetylene, and gives off heat.


Cas No. : 75-20-7          Chemical formula: CaC2
H.S code: 28491000
IMO Class: 4.3,Uno no. :1402


 


















































Technical specifications and features



1. Name



Calcium Carbide



 



2. Molecular formula



CaC2



3. UN



1402



4. Class



4.3



5. HS code



28491000



6. Gas yield20 101.3 Kpa



≥295L/KG



7. PH3(V/V)



≤0.08%



8. H2S(V/V)



≤0.1%



9.Molecular weight



64.10


 



10. SIZE



4-7,7-15,15-25,25-50,50-80,80-120MM



 


29.jpg


 


 







































Item




Test stardard




Test result




H2S% (V/V)




≤0.1




0.008




PH3% (V/V)




≤0.06




0.05




Gas yield (L/kg)




≥295




297




Size (mm)




50-80




50-80




Term of validity (days)




360




360





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Packaging & Shipping


 


Calcium Carbide packed in 50kg drums and 100kg drums or as customer's requirement.
And 22.5 tons per 1x20'fcl without pallet for Calcium carbide stone price for calcium carbide per ton in china


 


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Applications


 


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.


5).The basic material for organic: verdana,geneva;


6). Reacting with nitrogen to product lime nitrogen.


7).The desulfurizer in steel industry.





Storage


 


The packing must be kept in good condition and the goods should be stored in a dry,cool and ventilated place.It should be separate from the cargo can burn and acid.It should avoid meeting water and moisture.It should give off the acetylene in iron drum before storing in warehouse. Rolling drums,heavy putting down and colliding are not allowed to avoid the spark leads to explosion.


 


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FAQ


 


Q1:Are you a factory or trader?


A1:We are directly factory combined production and export and one of the biggest factory in China.


Q2:Can we visit your factory?

A2:Yes, welcome to visit our factory any time, just take plane to Hohhot airport, China, then we will arrange a car to pick up you.

Q3:What's your payment?

A3:TT and LC at sight. and West Union.

Q4:Can you send sample?

A4:Yes, we can send you free charge sample, you only pay for international courier charge.

Q5:How to guarantee high quality goods?

A5:We like to send you sample from goods randomly, you can inspect the goods or test it by SGS.
Q6:What's your delivery time?

A6:Generally 7--15 days after payment for small qty and will inform you when large qty or special order.

Q7:Is there any discount?

A7:Yes, we can consider to give you a discount for first deal and regular order and for good payment.

Q8:How to pay and start order?

A8:We send you Proforma Invoice for your approval and payment first. We will start production when we receive your bank swift. Any questions just send your inquiry to our company. We are online for 24hours for servicing you.

 

 

If you have interest in our products or want to more informations, pls feel free to contact with us.

 




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