This compound is known as calcium carbide (CaC2).
It exists as a hard lump, and its cross - section appears dark grey or brown.
It is a lumpy substance with a somewhat dark - gray surface and a slight unpleasant odor.
When it comes into contact with water, it can produce acetylene gas.
Moreover, it can catch fire when exposed to an open flame.
When acetylene gas is mixed with air, it forms an explosive mixture.
The explosive range of acetylene gas in the air is 2.3% - 81%.
We have different specifications of package drums,which includes 50kgs,100kgs.
Delivery package and shipment can be arranged as customer's requirment .Palletized or without pallet.

1. Who are we?
We are based in China, start from2006,sell to South Asia(15.00%),Mid East(15.00%),Domestic Market(10.00%),Southeast Asia(10.00%),Eastern Asia(5.00%),North America(5.00%),South America(5.00%),Oceania(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Central America(5.00%),Northern Europe(5.00%),Africa(5.00%),Eastern Europe(5.00%). There are total about 51-100 people in our office.
2.How do we ensure quality?
We always provide a pre - production sample before mass production and conduct a final inspection before shipment. We hold ISO certificates and have the qualifications to export chemical products. Also, we have extensive experience in exporting chemicals and can promptly handle unexpected situations.
3.What products can you buy from us?
Our product range includes Calcium Chloride, Silicon Dioxide, Sodium Carbonate, Ethylene Glycol, Water Reducer, and more. In fact, we handle the import and export of thousands of chemical products. Whatever your chemical product needs, feel free to contact us. We're committed to finding the best - fit products for you at the most competitive prices.
4. Why choose us over other suppliers?
We are a globally - active trading company with a unique business model. We combine trade and industry, conduct global procurement and sales, integrate upstream and downstream resources, and have value - added capabilities and competitive advantages. This enables us to offer you better products and services.
5. What services do we offer?
Delivery terms: We accept FOB, CFR, CIF, EXW, DDU.
Payment currencies: USD, EUR, CNY are acceptable.
Payment methods: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash are all available.
Languages: We can communicate in English, Chinese and Japanese.
In addition, we can accompany you to visit our factories. And we also provide customized solutions based on your specific chemical product needs, offer detailed product information and technical support, and ensure efficient after - sales service to handle any issues you may encounter promptly.