Xn - Harmful; Dust/mist Acute Toxicity H332- Harmful if inhaled (1) R20 - Harmful by inhalation Category 4 Xn - Harmful; Acute Toxicity H312 - Harmful in contact with skin (1) R21 - Harmful in contact with Category 4 skin Xn - Harmful; Acute Toxicity H302 - Harmful if swallowed (1) R22 - Harmful if swallowed Category 4 T - Toxic; Gas Acute Toxicity H331 - Toxic if inhaled (1) R23 - Toxic by inhalation Category 3 (2) T - Toxic; Vapour Acute Toxicity H330 - Fatal if inhaled - Toxic by inhalation Category 2 R23 T - Toxic; Dust/mist Acute Toxicity H331 - Toxic if inhaled (1) R23 - Toxic by inhalation Category 3 T - Toxic; Acute Toxicity H311 - Toxic in contact with skin (1) - Toxic in contact with Category 3 R24 skin T - Toxic; Acute Toxicity H301 - Toxic if swallowed (1) R25 - Toxic if swallowed Category 3 T+ - Very Toxic; Gas Acute Toxicity H330 - Fatal if inhaled (1) R26 - Very toxic by inhalation Category 2 (2) T+ - Very Toxic; Vapour Acute Toxicity H330 - Fatal if inhaled R26 - Very toxic by inhalation Category 1 T+ - Very Toxic; Dust/mist Acute Toxicity H330 - Fatal if inhaled (1) R26 - Very toxic by inhalation Category 2 T+ - Very Toxic; Acute Toxicity H310 - Fatal in contact with skin R27 - Very toxic in contact Category 1 with skin T+ - Very Toxic; Acute Toxicity H300 - Fatal if swallowed (1) R28 - Very Toxic if swallowed Category 2 R33 - Danger of cumulative Translation as per R48 Danger of serious damage to health by prolonged exposure (by inhalation, contact with skin or – effects swallowed (R20/21/22)) see below. C - Corrosive; Skin Corrosion H314 - Causes severe skin burns and eye (3)
Xn - Harmful; R20 - Harmful by inhalation Dust/mist Acute Toxicity Category 4 H332- Harmful if inhaled (1) Xn - Harmful; R21 - Harmful in contact with skin Acute Toxicity Category 4 H312 - Harmful in contact with skin (1) Xn - Harmful; R22 - Harmful if swallowed Acute Toxicity Category 4 H302 - Harmful if swallowed (1) T - Toxic; R23 - Toxic by inhalation Gas Acute Toxicity Category 3 H331 - Toxic if inhaled (1) (2) T - Toxic; R23 - Toxic by inhalation Vapour Acute Toxicity Category 2 H330 - Fatal if inhaled T - Toxic; R23 - Toxic by inhalation Dust/mist Acute Toxicity Category 3 H331 - Toxic if inhaled (1) T - Toxic; R24 - Toxic in contact with skin Acute Toxicity Category 3 H311 - Toxic in contact with skin (1) T - Toxic; R25 - Toxic if swallowed Acute Toxicity Category 3 H301 - Toxic if swallowed (1) T+ - Very Toxic; R26 - Very toxic by inhalation Gas Acute Toxicity Category 2 H330 - Fatal if inhaled (1) (2) T+ - Very Toxic; R26 - Very toxic by inhalation Vapour Acute Toxicity Category 1 H330 - Fatal if inhaled T+ - Very Toxic; R26 - Very toxic by inhalation Dust/mist Acute Toxicity Category 2 H330 - Fatal if inhaled (1) T+ - Very Toxic; R27 - Very toxic in contact with skin Acute Toxicity Category 1 H310 - Fatal in contact with skin T+ - Very Toxic; R28 - Very Toxic if swallowed Acute Toxicity Category 2 H300 - Fatal if swallowed (1) R33 - Danger of cumulative effects Translation as per R48 – Danger of serious damage to health by prolonged exposure (by inhalation, contact with skin or swallowed (R20/21/22)) see below. C - Corrosive; Skin Corrosion H314 - Causes severe skin burns and eye (3)
guidance_on_the_classification_of_hazardous_chemicals_under_the_whs_regulations.docx