China Supplier COA MSDS Top Grade High Quality Best Price Fast Delivery Inorganic Chemicals 100kg/Drum Calcium Carbide 25-50mm 50-80mm

• CAS No.: 75-20-7
• Formula: Cac2
• EINECS: 200-848-3
• Appearance: Lump
• Grade Standard: Industrial Grade
• Sample: Available
• Model NO.: 50-80MM
• Shelf Life: 24months
• Transport Package: 100kg/Drum
• Specification: 50-80MM
• Origin: China
• HS Code: 2849100000
• Production Capacity: 500tons Per Week

Product Description

Inorganic Chemicals 100kg Drum / Calcium Carbide 50-80mm

Propertics
1. It is called calcium carbide( CaC2). It is a hard lump and the cross section is dark grey or brown.
2. It is lumpy substance, its surface is a little deep gray, has slight nasty smell.
3. It can produce acetylene gas when met water, it can burn when meets fire.
4.The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - 81%).
Specification

ITEM		calcium carbide mongolia sale calcium carbide 295l kg
Gas Yield of calcium carbide 20°C 101.3 Kpa L/kg ≥	Size	Gas Yield			Size Percentage	Ash,%
		Top	A grade	Accept grade
	2-4mm	260	240	220	≥90	≤1
	4-7mm	280	260	240
	7-15mm	290	270	250
	15-25mm	300	285	260
	25-50mm	300	295	280
	50-80mm	300	295	280
	80-200mm	300	295	280
PH3 %(V/V) ≤		0.032
H2S %(V/V) ≤		0.015
Quality Standard		TYWH QUALITY STANDARD

 Application

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.
Package
1. 50kg packing with new iron drum 
2. 100kg packing with new iron drum 
3. 200kg packing with new iron drum

Cautions During Transportation

The product is transported in containers. The packing must be kept in gonnd condition and 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 meet water and moisture. It should give off the Acetylene in iron drum before storing in waechouse. Rolling drums,heavy putting down and colliding are not allowed to avoid the spark lead to explosion. The fine expired in 6-12 months.