Specifications
| 7-15mm Calcium Carbide | |||||
| TYWH's quality standard is based on Chinese national standard GB10665-2004, with even stricter criteria applied to ensure superior quality. | |||||
| Quality Standard | Gas Yield | Size percentage | PH3 %(V/V)  | H2S %(V/V) | Ash,% | 
| TYWH Standard | ≥270 L/KG | ≥90% | ≤0.04% | ≤0.06% | ≤1% | 
| GB 10665-2004 | ≥260 L/KG | ≥85% | ≤0.08% | ≤0.1% | ≤5% | 
Advantages
Package
Our steel drum packaging is robust and durable with excellent sealing, ensuring the safety of calcium carbide during transportation and storage.
Shipping
We offer a multitude of shipping options to ensureyour cargo reaches its destination punctually.
Palletizing
We support palletizing services and can palletize and pack according to your needs.
Services
documentations
Frequently Asked Questions
| The relationship between the gas yield and calcium carbide is as following. | ||||||||
| CaC2 (%) | 63.14 | 68.52 | 72.54 | 73.89 | 75.2 | 76.57 | 77.91 | 80.6 | 
| Gas Yield(L/Kg) | 235 | 255 | 270 | 275 | 280 | 285 | 290 | 300 |