Sodium hydroxide

Hazard statements (CLP)

H290, H302+H312, H314, H413

Code

Statements

H290

May be corrosive to metals

SECTION 2: Hazards identification

GHS Classification Classification under Work Safe New Zealand Classified as hazardous in accordance with the criteria of EPA New Zealand HSNO Approval Number HSR001547 GHS Classification

Physical hazards

Substances/mixtures corrosive to metal Category 1

Health hazards

Acute Oral Toxicity Category 4 Acute Dermal Toxicity Category 4 Skin Corrosion/Irritation Category 1 A Serious Eye Damage/Eye Irritation Category 1

Environmental hazards

Chronic aquatic toxicity Category 4 ______________________________________________________________________________________________

Signal word

Danger

Hazard statements

H290 - May be corrosive to metals H314 - Causes severe skin burns and eye damage H413 - May cause long lasting harmful effects to aquatic life H302 + H312 - Harmful if swallowed or in contact with skin

Prevention

P264 - Wash face, hands and any exposed skin thoroughly after handling P271 - Use only outdoors or in a well-ventilated area P234 - Keep only in original packaging P280 - Wear protective gloves/protective clothing/eye protection/face protection

Response

P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower 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 P363 - Wash contaminated clothing before reuse P390 - Absorb spillage to prevent material damage

Storage

P402 - Store in a dry place P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P406 - Store in corrosion resistant polypropylene container with a resistant inliner

Disposal

P501 - Dispose of contents/ container to an approved waste disposal plant

Other hazards which do not result in classification

Toxic to terrestrial vertebrates This product does not contain any known or suspected endocrine disruptors

2.1 Classification of the substance or mixture

Physical hazards Substances/mixtures corrosive to metal Category 1 Health hazards Acute Oral Toxicity Category 4 Acute Dermal Toxicity Category 4 Skin Corrosion/Irritation Category 1 A Serious Eye Damage/Eye Irritation Category 1 Environmental hazards Chronic aquatic toxicity Category 4