Substrate Buffer

2.1 Classification of the substance or mixture

Acute toxicity - Oral Classification not possible Acute toxicity - Dermal Classification not possible Acute toxicity - Inhalation (Gases) Classification not applicable Acute toxicity - Inhalation (Vapors) Classification not possible Acute toxicity - Inhalation (Dusts/Mists) Classification not possible Skin corrosion/irritation Classification not possible Serious eye damage/eye irritation Category 2A Respiratory sensitization Classification not possible Skin sensitization Classification not possible Germ cell mutagenicity Classification not possible Carcinogenicity Classification not possible Reproductive toxicity Category 1A Effects on or via lactation No effects on or via lactation Specific target organ toxicity (single exposure) Category 3 Category 3 Target organ effects: Respiratory irritation, Narcotic effects. Specific target organ toxicity (repeated exposure) Category 2 Category 2 Central nervous system.

Aspiration hazard

Classification not possible Acute aquatic toxicity Category 2 Chronic aquatic toxicity Classification not possible Ozone Classification not possible

Signal word

Danger

Hazard statements

Causes serious eye irritation May damage fertility or the unborn child May cause respiratory irritation. May cause drowsiness or dizziness May cause damage to organs through prolonged or repeated exposure Toxic to aquatic life May cause damage to the following organs through prolonged or repeated exposure: Central nervous system.

Prevention

Obtain special instructions before use • Do not handle until all safety precautions have been read and understood • Wear protective gloves/protective clothing/eye protection/face protection • Wash face, hands and any exposed skin thoroughly after handling • Use only outdoors or in a well-ventilated area • Do not breathe dust/fume/gas/mist/vapors/spray • Avoid release to the environment

Response

IF exposed or concerned: Get medical advice/attention • IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing • If eye irritation persists: Get medical advice/attention • IF INHALED: Remove person to fresh air and keep comfortable for breathing • Call a POISON CENTER or doctor if you feel unwell

Storage

Store locked up • Store in a well-ventilated place. Keep container tightly closed

Disposal

Dispose of contents/container to an approved waste disposal plant

2.3 Other hazards

May be harmful if inhaled.