[Jewelry making - Article 00184] - [Orchid] In a Pickle - PH Down vs Pickle

[John Burgess]

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>     UPS only charges hazardous** shipping charges for aqueous sodium
>     bisulphate (sulfuric acid). 

    G'day; Not quite true; Sodium bisulphate, whether a solution or a
    solid crystal form is not sulphuric acid. This is written NaHSO4.
    Sulphuric acid is written H2SO4 and is actually di (or bi) hydrogen
    sulphate but it is rarely called that. 

johnb
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