Chapter 4: Chemicals for the Home Chemistry Lab 63Chemical QuantityStorage CodeR(isk)-phrases S(afety)-phrasesAluminum nitrate 25 g R8 R36 R37 R38 R41 S17 S26 S27 S36 S37
S39Ammonia, aqueous, 15 M
(~30%) 125 mLR20 R21 R22 R34 R36 R37
R38 R41 R50
S26 S36 S37 S39 S45
S61
Ammonium molybdate25 g R36 R37 R38 not definedAmmonium oxalate 25 g R20 R21 R25 R34 not definedAspirin 25 g none noneBarium chloride 10 gR20 R21 R25 R36
R37 R38 S45
Barium hydroxide 10 g R20 R21 R22 R34 R41S26 S28Barium nitrate 25 g R8 R20 R25 R37 S28Calcium nitrate 25 g R8 not definedChloroform 25 mL R20 R22 R38 R40 R48S36 S37Chromium(III) nitrate50 g R8 R20 R21 R22 R36
R37 R38S17 S26 S27 S36 S37
S39
Cobalt(II) chloride 5 g R25 R40 R42 R43 S22 S36 S37 S39 S45Cobalt(II) nitrate 25 g R8 R22 R40 R43
R50 R53S17 S36 S37 S60 S61
Copper(II) nitrate 25 gR8 R20 R22 R36
R37 R38 not definedFormaldehyde, 37% to 40%25 mL R10 R26 R27 R28 R34
R40 R41 R43not definedHydrogen peroxide, 3%1 mL none S26 S36Iodine crystals 5 g R21 R23 R25 R34 S23 S25TABLE 4-5: Recommended supplemental chemicals and quantities