Nitrous oxide (N₂O), commonly known as laughing gas, is a colorless, non-flammable gas with a slightly sweet odor and taste, widely used in medical, food, and electronic industries.
Tonghui Gas provides nitrous oxide with purities ranging from 99.9% (3N) to 99.9999% (6N), suitable for diverse applications such as food & beverage, healthcare, semiconductors, LED/LCD displays, and solar power. With an annual output of 60,000 tonnes, we ensure a reliable supply. Our long-term clients include industry leaders like SMIC, Intel, Trinasolar, LG, and Costa
Tonghui Gas’ s distribution of nitrous oxide including small cartridges, cylinder, rail and truck, ensuring a secure supply chain and the consistent production and delivery of products across various quality standards, flexible for international shipment.
used as a propellant in whipped cream dispensers (cream chargers) to create a light and fluffy texture
Used in CVD processes to form thin silicon oxide layers on wafers, crucial for making ICs in semiconductors.
To deposit transparent conductive oxides and other thin films, essential for creating light-emitting layers and conductive paths
Food-grade nitrous oxide, ideal for use in beverages like milk tea and coffee for creating foam.
Tonghui offers flexible packaging solutions for nitrous oxide, suitable for intermodal transport and ideal for moderate volumes or international shipments.
Delivered via truck, stored on-site as either liquid in cryogenic tanks or gas in high-pressure tubes, depending on your volume, pressure, and purity requirements.
