Chapter 4: Chemicals for the Home Chemistry Lab 63
Chemical QuantityStorage CodeR(isk)-phrases S(afety)-phrases
Aluminum nitrate 25 g R8 R36 R37 R38 R41 S17 S26 S27 S36 S37
S39
Ammonia, aqueous, 15 M
(~30%) 125 mL
R20 R21 R22 R34 R36 R37
R38 R41 R50
S26 S36 S37 S39 S45
S61
Ammonium molybdate25 g R36 R37 R38 not defined
Ammonium oxalate 25 g R20 R21 R25 R34 not defined
Aspirin 25 g none none
Barium chloride 10 g
R20 R21 R25 R36
R37 R38 S45
Barium hydroxide 10 g R20 R21 R22 R34 R41S26 S28
Barium nitrate 25 g R8 R20 R25 R37 S28
Calcium nitrate 25 g R8 not defined
Chloroform 25 mL R20 R22 R38 R40 R48S36 S37
Chromium(III) nitrate50 g R8 R20 R21 R22 R36
R37 R38
S17 S26 S27 S36 S37
S39
Cobalt(II) chloride 5 g R25 R40 R42 R43 S22 S36 S37 S39 S45
Cobalt(II) nitrate 25 g R8 R22 R40 R43
R50 R53
S17 S36 S37 S60 S61
Copper(II) nitrate 25 g
R8 R20 R22 R36
R37 R38 not defined
Formaldehyde, 37% to 40%25 mL R10 R26 R27 R28 R34
R40 R41 R43
not defined
Hydrogen peroxide, 3%1 mL none S26 S36
Iodine crystals 5 g R21 R23 R25 R34 S23 S25
TABLE 4-5: Recommended supplemental chemicals and quantities