What valves are used for the cylinders?

Stainless steel valves CGA330 or CGA660 are used.

Is the product suitable for analytical chemistry?

Yes, it has been important in analytical chemistry for over a century for qualitative inorganic analysis.

Factory Supplied Premium Goods 99.5% Hydrogen Sulfide H2s Gas

Name: Factory Supplied Premium Goods 99.5% Hydrogen Sulfide H2s Gas
Brand: Chengdu Hongjin Chemical Co., Ltd.
SKU: 2038056282

Sichuan, ChinaChengdu Hongjin Chemical Co., Ltd.

US$15.00-17.00

1 kg

Product profile

Customization

Available

CAS No.

7783-06-4

Formula

H2s

Model NO.

H2s Gas

EINECS

231-977-3

Constituent

Industrial Pure Air

Grade Standard

Industrial Grade

Chemical Property

Poisonous Gases

DOT Class

2.1 & 2.3

Valve

Cga330/Cga660

Cylinder Pressure

15MPa/20MPa

Density

1.36 Kg/M3

Cylinder Standard

GB/ISO/DOT

Molecular Weight

34.08

Un No

1053

Transport Package

47L, 50L, 800L

Specification

98%, 99.5%, 99.9%

Trademark

CDHJ

Origin

China

HS Code

2806100000

Production Capacity

2000 Tons/Year

Key features

High Purity Grade: Purity ranges from 98% to 99.9%, meeting industrial and agriculture standards.

Versatile Applications: Used in thioorganic production, analytical chemistry, metal sulfide precursors, and heavy water separation.

Multiple Cylinder Options: Available in 40L, 50L cylinders, and T75 ISO tanks to suit different volume needs.

Strict Quality Control: Complete production and testing lines ensure high-quality products with perfect after-sales service.

Global Logistics Support: Flexible full container and consolidation services for import and export with extensive hazardous gas experience.

International Certifications: Passed ISO9001, ISO14001, and ISO45001 certifications with advanced equipment from Germany and Italy.

Wide Market Reach: Products sold in over 45 countries across chemical, medical, aerospace, and electronics industries.

One-Stop Service: Complete product line offering comprehensive solutions from production to delivery.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Management CertificationQuality Assurance

Chengdu Hongjin Chemical Co., Ltd.

Sichuan, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.09h

AI-Powered supplier vetting

SummaryChengdu Hongjin Chemical Co., Ltd. is a China-based chemical supplier located in Chengdu, Sichuan, established in 2005 and described as integrating gas production, research and development, sales, and equipment services. Its stated product scope includes industrial, specialty, electronic, medical, rare, and mixed gases, including NH3, N2O4, N2, SIH4, CH4, C2H6, and noble gases. The supplier reports ISO 9001 and ISO 14001 certification and describes professional technical installation, after-sales, transportation, and distribution capabilities. It states that product quality and management technology have reached a domestic advanced level and that it cooperates with domestic gas research units. However, information on financial credibility, innovation outputs, customization services, customer cases, outsourcing controls, OEM/ODM, traceability, and several operational capabilities is unavailable or marked unknown. The audit record identifies TUV Rheinland, but the stated report validity ended on 2024-11-01,...

Supplier typeThe supplier is identified as Chengdu Hongjin Chemical Co., Ltd., a China-based limited company located in Chengdu, Sichuan. It is classified as a Manufacturer/Factory and is described as a gas company integrating production, R&D, sales, and equipment services, although another record labels the company nature as a trading company.

CertificationsThe supplier reports ISO 9001 and ISO 14001 certifications. A TUV Rheinland audit record is also provided, but its stated validity period ended on 2024-11-01; therefore, the current validity of that audit cannot be established from the provided information.

After-Sales capabilityThe supplier explicitly states that it has a professional technical engineering installation team and after-sales service. It also reports use of a professional transportation team and multiple logistics channels to provide scheduled door-to-door delivery, supporting service execution after and around delivery.

Production capacityThe supplier is classified as a Manufacturer/Factory and describes itself as integrating gas production, while offering a broad range of industrial, specialty, electronic, medical, rare, and mixture gases. It reports one-month order fulfillment during both off-peak and peak seasons, but production capacity, equipment scale, and output volume are not provided.

Customization capabilityThe supplier offers gas supply design, electronic gas pipeline design, centralized gas supply systems, and related installation services, indicating project-oriented technical support. However, OEM, ODM, outsourcing procedures, SDK-related development, and other formal customization capabilities are marked unknown, so the full extent of customization cannot be confirmed.