Reagent Grade Cobalt (II) Chloride Hexahydrate, 500g Type_Geographical Coarse brown playground sand provides

Coarse brown playground sand provides 1kg of natural sediment material for geology investigations

Bunsen burners or alcohol burners

the leaded body delivering pronounced spectral separation for comparing dispersion against crown and flint baselines

Small group biodiesel production kit demonstrates sustainable fuel synthesis through transesterification

Brass stirrup 2

Reagent Grade Cobalt (II) Chloride Hexahydrate, 500g Type_Geographical Coarse brown playground sand providesUsed as a precursor to other cobalt compounds and as a humidity indicator that turns blue when dry, this 500g bottle of reagent grade cobalt (II) chloride hexahydrate suits inorganic work.