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High Purity UHP Industrial Gas Helium He Gas 99.999%/99.9999% 6m3/7m3/10m3

High Purity UHP Industrial Gas Helium He Gas 99.999%/99.9999% 6m3/7m3/10m3

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High Purity UHP Industrial Gas Helium He Gas 99.999%/99.9999% 6m3/7m3/10m3

CAS No.:

7440-59-7

Formula:

He

EINECS:

231-168-5

Constituent:

Industrial Pure Air

Grade Standard:

Industrial Grade

Chemical Property:

Non-Flammable Gas

Basic Info.

DOT Class 2.2

Un Number Un 1963

Cylinder Standard DOT/ISO/GB

Cylinder Pressure 15MPa/20MPa

Valve Qf-2/Cga580

Melting Point -272.2 C

Appearance Colorless, Odorless

Boiling Point -272.2 C

Molecular Weight 4.0026

Density 0.1786 Kg/M3

Transport Package 40L, 47L, 50L

Specification 99.999%

HS Code 28042900

Production Capacity 20000 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.

Specification:

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

 

FAQ

Q: What's WDL main sales products?
A: We mainly supply specialty gases and gas equipments.

Q:What's WDL order MOQ?
A: We advice our customer one container at least , anyway we prefer our clients demand.

Q:How long is the delivery time?
A:Normally 30 days after deposit paid.

Q:Which port will you ship?
A: HongKong, QingDao , Shanghai or according to customers' demand.

Q:Can you provide Assurance Trade Order ?
A: Yes if you just purchase empty gas cylinder.

Q:Can we visit factory ?
A: Welcome to our factory , we will serve for you best.

 


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