[alt-photo] Solidified ferric ammonium citrate

sam wang samwang864 at gmail.com
Tue Jul 20 04:26:04 GMT 2010


Today I found that my ferric ammonium citrate has absorbed enough water to have become a solid chunk of rock! I know I can probably dissolve it and use for uncritical stuff, but can anyone suggest how to measure it? As I remember, it was not quite a pound but can't be sure. Thanks.

Sam


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