Page 6 - Catalogo Ajsia 2016

Code Letter Chemical products Cas Number Class
A Methanol 67-56-1 Primary alcohol
B Acetone 67-64-1 Ketone
C Acetonitrile 75-05-8 Nitrile Compound
D Dichloromethane 75-09-2 Chlorinated paraffn
A B C
Sulphur containing organic
E Carbone disulphide 75-15-0 compound
F Toluene 108-88-3 Aromatic hydrocarbon

G Diethylamine 109-89-7 Amina
Heterocyclic and ether
H Tetrahydrofurane 109-99-9 compound
I Ethyl acetate 141-78-6 Ester
J n-Heptane 142-85-5 Saturated hydrocarbon
K Sodium hydroxide 40% 1310-73-2 Inorganic base
L Sulphuric acid 96% 7664-93-9 Inorganic mineral acid

Permeation index Measured breakthrough time (min) Permeation index Measured breakthrough time (min)(min)(min)
1 >10 4 >120
2 >30 5 >240
3 >60 6 >480

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