Calcium carbide is an inorganic compound, white crystal, industrial products are gray black blocks, cross-section purple or gray. It reacts violently with water, forming acetylene and releasing heat. Calcium carbide is an important basic chemical raw material, mainly used to produce acetylene gas. Also used in organic synthesis, oxyacetylene welding and so on.
Name | Calcium Carbide |
CAS No. | 75-20-7 |
EINECS No. | 200-848-3 |
Molecular formula | CaC2 |
UN | 1402 |
Class | 4.3 |
HS code | 28491000 |
Gas yield 20 101.3 Kpa | ≥295L/KG |
PH3(V/V) | ≤0.08% |
H2S(V/V) | ≤0.1% |
Molecular weight | 64.10 |
SIZE | 4-7,7-15,15-25,25-50,50-80,80-120MM |
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 | ≥90 | ≤1 | |
7-15mm | 290 | 270 | 250 | ≥90 | ≤1 | |
15-25mm | 300 | 285 | 260 | ≥90 | ≤1 | |
25-50mm | 300 | 295 | 280 | ≥90 | ≤1 | |
50-80mm | 300 | 295 | 280 | ≥90 | ≤1 | |
80-200mm | 300 | 295 | 280 | ≥90 | ≤1 | |
PH3 %(V/V) ≤ | 0.08 | |||||
H2S %(V/V) ≤ | 0.10 | |||||
Quality Standard | GB10665-2004 |
packing: 50kg or 100kg drum packing, 22.5tons/20gp
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.
Q1: Are you calcium carbide manufacturer or trader?
A1: We are manufacturer of calcium carbide.
Q2. Why should I choose your products?
A2. Our products are high quality and low price.
Q3.Do you have this kind of product in stock?
A3.Yes,we have it in stock.The goods can be delivered within 15 days after placing the order.
Q4.What tests do you accept?
A4: We accept internationally recognized test: SGS BV CICC
Q5.What's your minimum order quantity?
A5. Our MOQ is 22.5ton/20ft.
Q6.What payment terms do you accept?
A6: We support TT,