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Methane Ch4 Specialty Gas - China

price: contact company for price

Methane Ch4 Specialty Gas

Products Photos Catalog Methane Ch4 Gas Photos Catalog

Methane, the simplest organic matter, is widely distributed in nature and is the main component of natural gas, biogas, and pit gas.

CAS NO 74-82-8

UN NO 1971

EINECS NO 200-812-7

Molecular weight 16.043

Appearance Colorless, Odorless

Melting point -182.5 ℃

Boiling point -161.5 ℃

Density 0.717g/L

DOT Class 2.1

Label Flammable Gas


Company Contact:


  • Phone: 86-028-88465234

  • Address: Room 1104, 4th Building, Stage II，Shudu Center Building, High-Tech Zone, Chengdu , Sichuan , China

  • Email: Email


Published date: October 14, 2025

  • Business Description: Chengdu Taiyu Industrial Gases Co., Ltd is short as "TYHJ".

    "TY", Taiyu Gas, On the Top of "Mount TAI", "HJ", HongJin Gas, a bright future.

    TYHJ was established in 2002, started with industrial gases oxygen, nitrogen and argon.

    In 2007, TYHJ turned to the field of specialty gases.

    In 2019, the turnover reached 1.1 million US dollars in one fell swoop.

    Now we have become a leading gas supplier, which is closely related to Pragmatic, Upright, Enterprising, Altruistic corporate cuture.

    TYHJ focuses on specialty gases development, serves clients across China and in the world, has full range of specialty gases, including electronic gases, high purity gases, mixed gases, electric lighting gases, ultra pure gases, laser gases, medical gases, calibration gases, a total of ten series of more than 100 varieties, with strong market competitiveness.

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