Tianjin YXCC Technology Co., Ltd.

China Manufacturer with main products: Calcium Carbide, Sodium Hydroxide, Titanium Pigment, Soda Ash Light

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Calcium Carbide

FOB Price: 700.00 - 800.00 USD/Tianjin
Shipping: 15 days after receiving advanced payment
Payment Terms: L/C, T/T(Bank Transfer), D/A, D/P
In Stock

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Place of Origin: Tianjin in China

Specifications

Appearance:
Tan or black block substance. Pure product is achromatic crystal (purple when purity is
higher)
Density: 2.22g/CBM
Melting Point: 447°C
Boiling Point: 2300°C
React with water to bring out ethine and heat.
Impurity:
By reacting with water, the impurities Ca3As2 and Ca3P2 which is contented by
calcium carbide , will explosive poisonous gas AsH3, PH3. So the ethine is
poisonous(can be released by dense H2SO4and potash dichromate.)
Application:
the purer CaC2 is ,the easier it conducts electricity.
Health Hazard:
Harm to skin, cause disease like skin itch, inflammation, ulcer like “bird eye” and
melanoderma. Once burn the skin, difficult to cure, even seriously turn to chronic
ulcer. The CaC2 worker exist higher incidence of diseases, like lacking sweat,
odonthyalopthora and decayed tooth than normal people.
Explosive dangerous:
Easily burn when absorb moisture. Keep in dry, cool and drafty place.
Packages should be sealed with waterproof.
Separate from other combustible and explosive materials. 
The relative humidity keep under 75%
Do not store with acids or alcohols. Proper materials should be placed to deal
with leakiness in storage areas.

Service Process

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    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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