High Purity Nitrous Oxide 99.9%-99.9999% Purity N20 for Food Medical Electronical Semiconductor Grade

Name: High Purity Nitrous Oxide 99.9%-99.9999% Purity N20 for Food Medical Electronical Semiconductor Grade
Brand: Chongqing Tonghui Gas Co., Ltd.
SKU: 1977292245

Chongqing, ChinaChongqing Tonghui Gas Co., Ltd.

US$2.50-3.50

8,800 kg

Product profile

Customization

Available

Constituent

Industrial Pure Air

Grade Standard

Electronic Grade

Chemical Property

Non-Flammable Gas

Transport Package

47L Gas Cylinder

Specification

Purity: 99.9% ~ 99.9995%

Trademark

Tonghui or OEM

Origin

China

HS Code

2811290000

Production Capacity

60 Thousand Tonnes Per Year

Key features

High Purity Grade: Purity ranges from 99.9% to 99.9999%, suitable for food, medical, and semiconductor applications.

OEM Customization: Logo and company name can be painted or engraved on cylinder neck or body based on MOQ.

Established Manufacturer: Company established in 2007 with 15 years of experience and 15 subsidiaries.

Global Export Capability: Products exported to South Asia, Europe, America, and the Middle East with 60 special transport tankers.

Electronic Grade Standard: Meets Electronic Grade standards with annual output of 30,000 tons for electronic grade N2O.

Safety Classification: Classified as DOT 2.2 Non-Flammable Gas with UN Number 1070.

Factory Visit Available: Customers are welcome to visit the factory with prior schedule notification.

Quality Certificates: COA and quality-related certificates provided to ensure product quality when samples are unavailable.

Company profile

Chongqing Tonghui Gas Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-03-21Nearest Port: ShanghaiAverage Response Time: ≤10.52hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, CPT

AI-Powered supplier vetting

SummaryChongqing Tonghui Gas Co., Ltd. is a China-based factory and trading company established in 2007, specializing in specialty gases and related products. It reports ISO 9001 and ISO 14001 certifications, 10 production lines, and substantial stated capacity for nitrous oxide, special gases, ultra-pure ammonia, and other products. The company describes sound after-sales service, strict quality management, and efficient transportation, but the evidence is largely self-reported. Its R&D experience and quality-control staffing are each listed as below five, and customization capability is not specifically documented. Export activity is indicated by an export-sales share of 31%–40% and exports beginning in 2022. One trade record identifies an overseas buyer, but this is insufficient to establish a broad customer portfolio.

Supplier typeThe supplier is identified as a factory, manufacturer, and trading company based in Chongqing, China. Its stated operations cover research and development, production, sales, storage, and transportation of specialty gases and related products, including food-grade and medical gases.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These explicitly support quality-management and environmental-management capability, although no certificate scope, issuing body, or validity dates are provided.

After-Sales capabilityThe company explicitly describes its after-sales service as sound, states that customers have gained trust through good service, and claims efficient transportation supporting delivery timeliness. These statements support a positive service capability assessment, though they are not accompanied by service metrics or documented procedures.

Production capacityThe supplier reports 10 production lines and substantial listed capacity for nitrous oxide, special gases, ultra-pure ammonia, and other products. It also claims leading regional production capacity, stable supply, strict quality management, and efficient delivery; however, some capacity entries are incomplete or inconsistently stated.

Product Q&A

Q:How Can I trust your company?

Tonghui Gas is established in 2007, we have 15 years experience in the gas field. We cooperate with many branded companies and giant customers coming from more than 20 different countries around the world. We promise to offer high-quality gas and commited service based on strict production line and business system. Therefore we have gained the good reputations from our clients based on top quality and best service.

Q:Can you produce my brand?

Yes, we can paint or engrave your company name or logo on cylinder neck or cylinder body based on MOQ.

Q:Can I get a sample?

It depends on which product you need. For a small package 8g cream charger or any RTS product, we could offer you the sample. Unfortunately for other gas products, due to the complicated shipping process and high shipping cost, we don't suggest offering samples. But we could offer you COA and quality-related certificates to better ensure product quality.

Q:Can I visit your factory?

Yes, you are always more than welcome to visit us. Please keep us informed of your schedule in advance.

Q:What is your MOQ?

The gas filled cylinders or tanks products are classified as dangerous goods which have special shipment requirements, in that case, orders are usually taked and shipped in full container loading. Please feel free to contact us for details.