China′s Supply of High-Quality Special Gases, Rare Gases, 99.999% High Purity Helium and Helium Gas, and Rapid Shipment

• Customization: Available
• CAS No.: 7440-59-7
• Formula: 7440-59-7
• Constituent: Industrial Pure Air
• Grade Standard: Industrial Grade
• Chemical Property: Non-Flammable Gas
• Place of Origin: Shandong, China
• Condition: Condition
• Warranty: 3 Months
• Key Selling Points: Competitive Price
• Capacity: 40L
• Transport Package: Cylinder, Tank, Bottle
• Specification: 40L, 47L, 50L
• Trademark: Shandong Janssen
• Origin: Weifang, China
• HS Code: 28042900
• Production Capacity: 100000 Pieces

Product Description

 

Company Introduction

Shandong Jassen Engergy Science Technology Co. Ltd. , which is located at Weifang city, Shandong province, P.R.China. 

The company is a helium sub-packaging plant with an annual capacity of 1.5 million m3built in Weifang  in cooperation with Iwatani, and now is the largest helium storage and transportation sub-assembly base in northern China. 

The company can produce and supply high purity helium, neon, argon, krypton, xenon, oxygen, nitrogen, carbon dioxide (CO2), carbon monoxide , hydrogen, sulfur hexafluoride, acetylene, propane and standard gas, industrial mixture, electronic gas, gas regulators & pipe fittings, valves and other products. 

PRODUCTS

Product Description
Basic Info.	Molecular Weight	4.0026
	Density	0.1786 Kg/M3
	Melting Point	-272.2 C
	Boiling Point	-272.2 C
	Appearance	Colorless, Odorless
	Un Number	Un 1963
	DOT Class	2.2
	Valve	Qf-2/CGA580
	Cylinder Standard	DOT/ISO/GB
	Cylinder Pressure	15MPa/20MPa
	Transport Package	40L, 47L, 50L
	Specification	100.00%
	Trademark	JANSSEN
	Origin	China
	HS Code	28042900
	Production Capacity	2,000,000 M3/Year

Helium, the least reactive element. Helium is normally a colorless, odorless gas and is the only substance that cannot solidify at standard atmospheric pressure.
 

Helium Specification	Company Standard
He	≥ 99.999%
N2	≤ 2.0 ppm
O2+AR	≤ 1.0 ppm
H2	≤ 1.0 ppm
CO	≤ 0.5 ppm
CO2	≤ 0.5 ppm
Ne	≤ 1.0 ppm
CH4	≤ 0.5 ppm
Moisture	≤ 0.5 ppm

 

Company Profile

 

Packaging & Shipping