| Customization: | Available |
|---|---|
| CAS No.: | 74-82-8 |
| EINECS: | 200-812-7 |
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| Other names : | Methane/CH4 |
| MF: | CH4 |
| Formula weight : | 16.043 |
| EINECS No: | 200-812-7 |
| Place of origin: | Shandong,China |
| Grade Standard: | Electron Grade, Industrial Grade |
| Purity: | 99.9%-99.999% |
| Appearance: | Colorless |
| Brand Name: | LD /OEM |
| Filling weight for 40L gas cylinder | 135bar/cylinder |
| Valve: | QF-90A CGA350 |
| Boiling Point: | -161.5 ºC |
| Melting Point: | -182.5 ºC |
| Cylinder Type: | GB/ISO/TPED Steel Cylinder |
Methane Gas Specification
| Specification | 99.9% | 99.99% | 99.999% |
| Nitrogen | <250 ppm | <35 ppm | <4 ppm |
| Oxygen+Argon | <50 ppm | <10 ppm | <1 ppm |
| C2H6 | <600 ppm | <25 ppm | <2 ppm |
| Hydrogen | <50 ppm | <10 ppm | <0.5 ppm |
| Moisture (H2O) | <50 ppm | <15 ppm | <2 ppm |
Methane is colorless, odorless, tasteless and flammable. It is soluble in alcohol and ether, and slightly soluble in water. Methane is an element in coal gas and can be found in air in coal mines. It is an odorless liquid in its cryogenic form.
Methane, as an important hydrocarbon, demonstrates significant advantages in the fields of energy, chemical industry, and medicine. Its high calorific value, low pollution, and multi-scenario applicability make it an important resource for modern society's development. The following elaborates on its core advantages from five dimensions: clean energy characteristics, chemical raw material value, medical potential, green energy prospects, and storage and transportation convenience.

1. What's the minimum order?
The minimum order varies by product. Please share your specific requirements with us for precise details.
2. What's the delivery time?
If the cylinder is in stock and only requires filling, delivery takes approximately 7-10 days ex-works after payment is received.
For customized cylinders, delivery ranges from 15-35 days ex-works after payment, depending on the quantity ordered.
3: How do you ship the product?
We primarily ship products via ocean freight.
4: Shall we send back the cylinders to China for refilling?
Yes, if you have our cylinders, you can return them for refilling. Simply notify us before exporting, and we'll manage all import customs clearance formalities.
5: Which port will you ship from?
We ship from Qingdao, Shanghai, or as per customer requirements.