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340ka · September 19, 2012, 08:19 PM

I have an 8lb can of IMR 4064 that I bought back in 1995. There is about 3lb of powder left in the can. I have always kept it in the original can. There appears to be a very fine rust colored dust mingled with the powder. Is it now expired and should be discarded?
I am new to this forum and this is my first post.

September 19, 2012, 08:19 PM	#1
340ka Junior Member Join Date: September 10, 2012 Posts: 7	Powder Expiration I have an 8lb can of IMR 4064 that I bought back in 1995. There is about 3lb of powder left in the can. I have always kept it in the original can. There appears to be a very fine rust colored dust mingled with the powder. Is it now expired and should be discarded? I am new to this forum and this is my first post.