Potassium Dichromate

Hazard statements (CLP)

H272, H301, H310+H330, H314, H334, H340, H350, H360, H372, H410

Code

Statements

H272

May intensify fire; oxidiser

SECTION 2: Hazards identification

NFPA Rating Emergency Overview

Signal word

DANGER Classification Oxidizing Solid 2, Skin Corrosion/Irritation Category 1B Germ Cell Mutagenicity Category 1B Carcinogenicity Category 1B Reproductive Toxicity Category 1B Specific Target Organ Systemic Toxicity (STOT) - Repeated Exposure Category 1 Hazardous to the aquatic environment - Chronic Category 1 Acute Toxicity - Inhalation Dust / Mist Category 2 Acute Toxicity - Inhalation Vapor Category 2 Acute Toxicity - Inhalation Gas Category 2 Acute Toxicity - Oral Category 3 Acute Toxicity - Dermal Category 4, Eye Damage/Irritation 1 Danger

Hazard statements

H272 May intensify fire; oxidiser. H301 Toxic if swallowed. H310 + H330 Fatal in contact with skin or if inhaled H314 Causes severe skin burns and eye damage. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H340 May cause genetic defects. H350 May cause cancer. H360 May damage fertility or the unborn child. H372 Causes damage to organs through prolonged or repeated exposure if inhaled. H410 Very toxic to aquatic life with long lasting effects. Sentury Reagents, Inc. Page 1 of 4

Precautionary statements

P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat. P220 Keep/Store away from clothing/ combustible materials. P221 Take any precaution to avoid mixing with combustibles. P260 Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. P262 Do not get in eyes, on skin, or on clothing. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P284 Wear respiratory protection. P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/ physician. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Remove/ Take off immediately all contaminated clothing. Rinse skin with water/ shower. P304 + P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 Immediately call a POISON CENTER or doctor/ physician. P320 Specific treatment is urgent (see supplemental first aid instructions on this label). P361 Remove/Take off immediately all contaminated clothing. P363 Wash contaminated clothing before reuse. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction. P391 Collect spillage. P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P501 Dispose of contents/ container to an approved waste disposal plant. Other Safety Precautions: IF exposed or concerned: Get medical advice/attention.

2.3 Other hazards

- none

Health hazards

3 3 Fire 0 Fire: 0 Reactivity 2 Reactivity Hazard: 0 Personal E Special hazard: OX

2.1 Classification of the substance or mixture

Oxidizing Solid 2, Skin Corrosion/Irritation Category 1B Germ Cell Mutagenicity Category 1B Carcinogenicity Category 1B Reproductive Toxicity Category 1B Specific Target Organ Systemic Toxicity (STOT) - Repeated Exposure Category 1 Hazardous to the aquatic environment - Chronic Category 1 Acute Toxicity - Inhalation Dust / Mist Category 2 Acute Toxicity - Inhalation Vapor Category 2 Acute Toxicity - Inhalation Gas Category 2 Acute Toxicity - Oral Category 3 Acute Toxicity - Dermal Category 4, Eye Damage/Irritation 1