Specifications

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 Requestion

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) Usefull: 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.