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Rare Gas Compressed Helium He Gas High Purity 99.999% 99.9999% Filled in 40L/47L/50L Cylinder

2025-04-13 4590

CAS No.:

7440-59-7

Formula:

He

EINECS:

231-168-5

Constituent:

Industrial Pure Air

Grade Standard:

Industrial Grade

Chemical Property:

Non-Flammable Gas

Molecular Weight:

4.0026

Density:

0.1786 Kg/M3

Melting Point:

-272.2 ºC

Boiling Point:

-272.2 ºC

Appearance:

Colorless, Odorless

Un Number:

1963

DOT Class:

2.2

Valve:

Qf-2/Cga580

Cylinder Standard:

DOT/ISO/GB

Cylinder Pressure:

15MPa/20MPa

Trademark:

TYHJ

Transport Package:

40L, 47L, 50L

Specification:

99.999%, 99.9999%

Origin:

China

HS Code:

28042900

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