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4-Chlorotoluene
Product Name 4-Chlorotoluene
Standard Of Product GB/T3634.1-2006
CAS NO. 1333-74-0
Specification ≥99.0%
Chemical Name Hydrogen
Formula H2
Molecular Weight 2
Properities Colorless, smelless, tasteless, inflammable gas.
Appearance Colorless, smelless, tasteless, inflammable gas.
Uses Used for heat treatment of metals, and used to make fuel material.
Packing Steel cylinder
Storage and Transportaition Stored in Steel cylinder.

       QUALITY STANDARD: GB/T3634.1-2006

ITEMS
INDEX
TOP GRADE
GRADE I
GRADEⅡ
THE VOLUME FRACTION OF HYDROGEN/10-2 ≥
99.95
99.50
99.00
THE VOLUME FRACTION OF OXYGEN/10-2 ≤
0.0l
O.20
0.40
THE VOLUME FRACTION OF N2+AR/10-2 ≤
0.04
030
0.60
DEW POINT/°C ≤
-43
-
-
FREEWATER / ( ML/40LBottle )
-
Non-freewater
≤100
Note: The index of water conten of industrial qualified hydrogen by means of pipeline transporation and other packages shall be fixed by both seller and buyer.

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