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Get phthalic anhydride from phthalic acid Thank u for that message
I tried with my anhydride and when I added soda I got a bright purple colo ... |
1-6-2007 at 09:16 by: pbmineral |
Get phthalic anhydride from phthalic acid Ok
Thank u for your answer !
But I wondered if H2SO4 could change the phthalic acid molecule for ... |
26-5-2007 at 01:23 by: pbmineral |
Get phthalic anhydride from phthalic acid Oh
I had a friend who had diméthyle phtalate 2Liters
I picked the bottle & put it with so ... |
25-5-2007 at 12:48 by: pbmineral |
Get phthalic anhydride from phthalic acid Hi,
It's my 1st message on that forum, please accecpt my appologies for my poor english !
So I w ... |
25-5-2007 at 11:41 by: pbmineral |