Puyang Zhongwei Fine Chemical Co., Ltd.

Products

	Aerosol-grade Isobutane

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Origin	China
Brand Name	zhongwei
Purity	97%

Aerosol-grade isobutane

It is used as substitute of CFC, its ODP value and GWP value are both zero.

Standard: Q/SHZL 0006-1999

Item
Quality index

Propane above, (V/V)%
1.0

isobutane, (V/V)% 　　　　　　 min.
97.0

Butane or above, (V/V)% 　　 max.
1.0

Unsaturated hydrocarbon, (V/V)% 　　　　　 max.
0.001

Total sulphurmg/m 3 　　　　　　　　　 max.
1.0

Residues, ml/100ml 　　　　　　 max.
0.05

Moisture, (V/V)%　　　　　　　 max.
0.0015

Odor
No bad smell