All Size 50-80mm / Gas Yield 295L/Kg Min Calcium Carbide Stone Price Carbide Calcium

• Customization: Available
• CAS No.: 75-20-7
• Formula: Cac2
• Model NO.: calcium carbide gas yield 295-305L/Kg
• EINECS: 200-848-3
• Appearance: Rown, Grey, Black, Purple Solid
• Grade Standard: Industrial Grade
• Packing: 50kg/100kg Drum
• Un No.: 1402
• Gas Yield: 295-305L/Kg
• Sample: Available
• Transport Package: 100kg/50kg Drum Packing
• Specification: 1-25 50-80 80-120
• Trademark: Dadao
• Origin: Inner Mongolia
• HS Code: 284910
• Production Capacity: 2000mt/Month

Product Description

1.Description of calcium carbide manufacturer

Commodity:Calcium carbide
Physical appearance:Brown,grey,black,purple solid
CAS NO:75-20-7
Molecular Formula:CaC2
Molecular Weight:64.10
H.S code:28491000
UN NO.1402
Hazard class:4.3
2.Specification:
 

ITEM		INDEX
Gas Yield 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
Caution:		Calcium carbide is hazardous goods, too many ashes will cause explosion, so the ash content should be strictly controlled

Application:
Calcium carbide is an important basic material in organic synthesis industry, Acetylene obtained from calcium carbide is raw material to make ethylene, chloroprene rubber, calcium cyanamide, aceticacid, acetaldehydr, ethylacetate, cyanideacetate, dicyandiamide, acetone, octanol, trichloride ethylene tec. Also used as desulfurizer and dehydrant of steel and for cutting and welding metals.
 

Detailed Photos

 

FAQ

 

1.What are your payment terms?

For our first cooperate client,usually by TT 30% deposit,balance paid agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.

2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 3-20days.

3.How about packing?
Usually we provide packing as 25kg/bag or carton.Of course,if you have special requirment for packing,we will adjust according to you.

4.When can I get reply?
Our sales manager will contact you within 24hours.

5.How about the validity of products?
According to the products you order,usually 2 years.

6.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA,Healthy Certificate and Original Certificate,etc.If there are any special requierments in your market,please let us know.

7.Can I get sample before order?
Yes,we can provide free sample once price is agreed,and you have to pay us delivery fee in advance.

8.Where is your loading port?
Usually Shanghai port.