Designation, risk and safety definitions for various dangerous substances
The designation of the risk and safety definitions of the dangerous substances listed below are largely derived from the directive 67/548/EWG. I have tried to remain up to date, but I cannot guarantee this!
Acetic acid 99% C R 10-35 S (1/2)-23-26-45
Acetic acid 25% C R 10-35 S (1/2)-23-26-45
Acetone F R 11 S (2)-9-16-23-33
Acetylacetone Xn R 10-22 S (2)-21-23-24/25
Acetyl chloride F C R 11-14-34 S 9-16-26-45
Acetylene F+ R 5-6-12 S (2)-9-16-33
O-Acetylsalicylic acid Xn R 23/24/25-36/37/38 S 22-26-45-36/37/39
Adipic acid Xi R 36 S (2)
Aluminium powder, -granules   F R 15-17 S (2)-7/8-43
Ammonia solution 10% C N R 24-50 S (1/2)-26-36/37/29-45-61
Ammonia solution 25% C N R 24-50 S (1/2)-26-36/37/29-45-61
Ammonium nitrate O R 8-9 S 15-16-41
Aniline N R 20/21/22-40-48/23/24/25-50 S (1/2)-28-36/37-45-61
Barium hydroxide (or octahydrate) C R 20/22-34 S 26-36/37/38-45
Benzaldehyde Xn R 22 S (2)-24
Benzene T F R 45-11-48/23/24/25 S 53-45
Bromine T+ C N R 26-35-50 S (1/2)-7/9-26-45-61
Bromine water T Xi R 23-24 S 7/9-26
Calcium carbide F R 15 S (2)-8-43
Calcium oxide Xi R 41 S 22-24-26-39
Carbon tetrachloride T N R 23/24/25-40-48/23-52/53-59 S (1/2)-23-36/37-45-59-61
Catechol Xn R 21/22-36/38 S (2)-22-26-37
Chloral hydrate T R 25-36/38 S (1/2)-25-45
Cobalt(II)-chloride Xn R 22 S 22-24/25
Copper(II)-chloride (or dihydrate) T R 25-36/37/38 S 37-45
Copper(II)-sulfate (bzw. pentahydrate) Xn N R 22-36/38-50/53 S (2)-26-36/37/39-60-61
Cyclohexanone Xn R 10-20 S (2)-25
Cyclohexene F Xn R 11-22 S 9-16-23-33
Diethyl ether F+ R 12-19-22-66-67 S (2)-9-16-29-33
p-Dimethylaminobenzaldehyde Xn
Ethyl acetate F Xi R 11-36-66-67 S (2)-16-26-33
Ethyl benzoate Xi R 36-37-38 S 26-36
Ethanol F R 11 S (2)-7-16
Ethene F+ R 12 S (2)-9-16-33
Fehling solution C R 35 S (2)-26-27-37/39
Formaldehyde solution 1% Xn R 40-43 S 23-37
Fuchsin Xn R 40 S 36/37
Fuchsin sulfurous acid Xi R 36/37/38 S 26-36
Hydrocholoric acid 33 % C R 34-37 S (1/2)-26-45
Hydroquinone Xn N R 22-40-41-43-50 S (2)-26-36/37/39-61
Iodine Xn N R 20/21-50 S (2)-23-25-61
Iron(III)-chloride solution Xn R 22-38-41 S 26-39
Lead(II)-nitrate O T R 61-62-8-20/22-33 S 53-17-45
Manganese dioxide Xn R 20/22 S (2)-2
Manganese(II)-sulfate Xn R 48/20/22 S (2)-22
Methanol F T R 11-23/25 S (1/2)-7-16-24-45
Methyl tert-butyl ether (MTBE) F Xi R 11-36/37/38 S 9-16-26-29-33-36
Naphthalene Xn N R 22-50/53> S36/37-60-61
1-Naphthol Xn R 21/22-37/38-41 S (2)-22-26-37/39
2-Naphthol Xn N R 20/22-50 S (2)-24/25-61
Nitric Acid 13 % C R 34 S (1/2)-23-26-27
Nitric Acid 65 % C R 35 S (1/2)-23-26-27
4-Nitrosophenol Xn N R 22-40-41-51/53 S (2)-26-36/37/39-47-49-61
Nitrating acid O C R 8-35 S (2)-23-26-30-36-45
Nitrobenzene T N R23/24/25-40-48/23/24-51/53-62 S (1/2)-28-36/37-45-61
Oxalic acid and oxalates Xn R 21/22 S (2)-24/25
1-Pentanol Xn R 10-20 S (2)-24/25
Phenol C T R 24/25-34 S (1/2)-28-45
Phthalic anhydride Xn R 22-37/38-41-42/43 S (2)-23-24/25-26-37/39-46
2-Picolin (α-) Xn R 10-20/21/22-36/37 S 26-36
Potassium bromide Xi
Potassium cyanide T+ R 26/27/28-32 S (1-2)-7-28-29-45
Potassium cyanate Xn R 22 S 24/25
Potassium dichromate T+ N R21-25-26-37/38-41-43-46-49-50/53 S 45-53-60-61
Potassium nitrate O R 8 S 16-41
Potassium permanganate O Xn N R 8-22-50/53 S (2)-60-61
Potassium thiocyanate Xn R 20/21/22-30 S 13
1-Propanol F R 11 S (2)-7-16
Propanal F Xi R 11-36/37/38 S (2)-9-16-29
Pyridine F Xn R 11-20/21/22 S (2)-26-28
Resorcin Xn N R 22-36/38-50 S (2)-26-61
Salicylic acid Xn R 22-36/38 S 22
Silver nitrate C N R 34-50/53 S(1/2)-26-45-60-61
Silver nitrate solution, diluted Xi N R 34-50/53 S(1/2)-26-45-60-61
Sodium carbonate (or hydrate) Xi R 36 S (2)-22-26
Sodium formate Xi R 36 S 26
Sodium hydrogen sulphite solution 38 % Xn R 22-31 S (2)-25-46
Sodium hydroxide C R 35 S (1/2)-26-37/39-45
Sodium hydroxide solution 7,5 % C R 35 S (1/2)-26-37/39-45
Sodium hydroxide solution 20 % C R 35 S (1/2)-26-37/39-45
Sodium hydroxide solution 33 % C R 35 S (1/2)-26-37/39-45
Sodium nitrate O T N R 8-25-50 S (1/2)-45-61
Sodium nitrate solution Xn N R 8-25-50 S (1/2)-45-61
Sodium peroxodisulfate O Xn R 8-22-36/38-42/43 S 26-27-36/37/39-47
Sodium sulphite Xi R 31
Denatured alcohol see Ethanol
Sulfanilic acid Xi R 36/38-43 S (2)-24-37
Sulphuric acid 10 % Xi R 36/38 S (1/2)-26-30-45
Sulphuric acid 96 % C R 35 S (1/2)-26-30-45
Toluene F Xn R 11-20 S (2)-16-25-29-33
Trichlormethane Xn R 22-38-40-48/20/22 S (2)-36/37
di-Vanadium pentoxide Xn R 20 S (2)-22
Zinc (dust) F R 10-15 S 7/8-12-43