Audited Supplier
calcium carbide gas yield 295-305L/Kg
75-20-7
Cac2
200-848-3
Rown, Grey, Black, Purple Solid
Industrial Grade
50kg/100kg Drum
1402
295-305L/Kg
Available
Dadao
100kg/50kg Drum Packing
1-25 50-80 80-120
Inner Mongolia
284910
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.
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.
