If ammonia is left in an open container (no lid) the ammonia may evaporate faster than the water content. If its in a closed container it should be fine
99.95%(pure ammonia) or better is Refridgeration grade ammonia.
Ammonia is a gas - it can't be "straight".
Anhydrous ammonia is pure ammonia. Under normal conditions it is a gas, but it is usually stored as a liquid under pressure. Aqueous ammonia is ammonia dissolved in water. Household ammonia is a 3% solution of aqueous ammonia.
Ammonia is a noun.
It is regular old ammonia -- NH3. "Ammonia-D" is a trademarked name for ammonia in Windex.
No they do not expire!
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yes they do expire.
No, paychecks do not expire.
This milk will expire tomorrow.You coupon will expire next week.
No, they do not expire.
Expire is a verb.
No, after you purchase your account, it will not expire.
No, it doesn't expire.
99.95%(pure ammonia) or better is Refridgeration grade ammonia.
Ammonia is a gas - it can't be "straight".
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