Calcium Carbide

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Description

Calcium Carbide

Commodity:Calcium carbide
Molecular formula:CaC2
Molecule Weight: 64.10
H.S code:28491000
CAS: 75-20-7
UN NO.1402
Hazard class:4.3

Calcium carbide(CaC2)

Size:0-4mm,4-7mm,7-15mm,15-25mm, 25-50mm,50-80mm,80-120mm
Gas yield:285l/kg, 295l/kg, 305l/kg
Appearance:Grey,black solid,purple when its purity is more than 90%.
Granule:4-25mm/15-25mm/25-50mm/50-80mm/80-120mm
Package:In Net 250kg/100kg or 50kg new iron drums with nitrogen gas. Drum color:green/gray/black

Application of calcium carbide:

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 synthesis and calcium cyanamide
6.Reacting with water to bring about ethine.
7. Reacting with nitrogen to product lime nitrogen.
8.The desulfurizer in steel industry.

Specification:Gas yeild(Quality standard:GB10665-2004)

ITEM			INDEX
ITEM			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

Tranport and storage:

Calcium carbide should be packed in iron drum with sealed and dry should be store in special storehouse with waterproof.

Calcium carbide storehouse should keep dry airiness waterproof. There should be not heating equipment and water pipe in storehouse.

one 20'FCL can load 22.5mt for 100kg and 50kg steel drums.

Company Information

Xingtai Shangda Commerce and Trade Co.,Ltd. is a enterprise group with business in disparate fields . Which is located in Xingtai --the "around capital economic and trade circles". We are engaged in high quality Welding Consumables ,Arc Spray wire ,Metallic Powder ,Metal wire,and Wire Nails , Steel Nails, nails making machine. Recent years, Shangda expand the product range,to Introduce competitive product lineNew Fuel Mineral materials, Steelmaking materials and Casting materials, our company has established a long-term and cooperative relationship with our Local factories .