Do any of these chems have a short shelf life?

guruguhan said:

Hi all...I think this is my first post!

I was wondering if any of the following chemicals have a short shelf life...thanks a lot.

Gu


Pot. Ferrycyanide
Amm. Di-Chromate
Pot. Carbonate
Pot. Di-Chromate
Oxalic Acid
Ammonium Citrate
Silver Nitrate
Sodium Thiosulfate
Sodium Acetate
Borax
Rochelle Salts
Tartaric Acid

thanks a lot!

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