PUYANG ZHONGWEI FINE CHEMICAL CO.,LTD -

PUYANG ZHONGWEI FINE CHEMICAL CO.,LTD

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r600a
Specification: 99.9%
Detail: Item Figures colorless and tran***rent liquid, no mechanical impurity and suspending matters Density (g/cm3) 0.73-0.75 Cyclopentane (wt%) 95 n-pentane (wt%) 3.5 Isopentane (wt%) Isohexane (wt%) 1.5 n-hexane ( ppm) 10 ...

r290
Specification: 99.9%
Detail: Item Quality index Propane content (mol) % min. 99.6 Unsaturated hydrocarbon content (ppm) max. 0.001 Sulphur content (ppm) max. 1.5 Moisture content (v/v) % max. 0.001 Residues ml/100ml None None

cyclopentane
Specification: 95%
Detail: Item Quality index isobutane content (v/v) % min. 99.9 Unsaturated hydrocarbon content (v/v) % max. 0.01 Sulphur content (ppm) max. 1.5 Moisture content (v/v) % max. 0.0005 Residues ml/100ml none none Odor no bad smell


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