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40L Cylinder High Purity 99.999% Helium He Gas Video,Demo, How It Works & Features

Name: 40L Cylinder High Purity 99.999% Helium He Gas
Uploaded: 2025-09-02T03:31:09+08:00

2025-04-09 3850

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Product Specifications

Model NO.:

CAS No.:

7440-59-7

Formula:

EINECS:

231-168-5

Constituent:

Industrial Pure Air

Grade Standard:

Industrial Grade

Chemical Property:

Non-Flammable Gas

DOT Class:

2.2

Appearance:

Colorless;Odorless

Molecular Weight:

4.0026

Un Number:

1963

Boiling Point:

-268.6

Valve:

Qf-2/Cga580

Melting Point:

-272.2

Density:

0.1786kg/Cm3

Cylinder Pressure:

15MPa/20MPa

Cylinder Standrad:

DOT/ISO/GB

Trademark:

Transport Package:

40L, 47L, 50L

Specification:

99.999%; 99.9999%

Origin:

China

HS Code:

2804290090

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