Capping A, 10% Acetic Anhydride in THF

Hazard statements (CLP)

H225, H302, H315, H318, H331, H335, H336, H351

Code

Statements

H225

Highly Flammable liquid and vapour

SECTION 2: Hazards identification

2.1 Classification of the substance or mixture

Flammable liquids (Category 2) Acute toxicity, oral (Category 4) Skin corrosion/irritation (Category 2) Serious eye damage/eye irritation (Category 1) Acute toxicity, inhalation (Category 3) Respiratory tract irritation (Category 3) Narcotic effects (Category 3) Carcinogenicity (Category 2)

Signal word

Danger

Hazard statements

H225 Highly Flammable liquid and vapour H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H331 Toxic if inhaled H335 May cause respiratory irritation H336 May cause drowsiness or dizziness H351 Suspected of causing cancer Capping A, 10% Acetic Anhydride in THF (THF / Acetic Anhydride, V/V = 90:10, emp Biotech 450mL, 28-400 thread, 2.5L, GL45 thread Page NC-0702 1 of 8

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/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion­proof electrical/ventilating/lighting/equipment. P242 Use only non­sparking tools. P243 Take precautionary measures against static discharge. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well­ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301 + P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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. P308 + P313 IF exposed or concerned: Get medical advice/attention. P310 Immediately call a POISON CENTER or doctor/physician. P332 + P313 IF SKIN irritation occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol­resistant foam for extinction. P403 + P233 Store in a well­ventilated place. Keep container tightly closed. P403 + P235 Store in a well­ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/ container to an approved waste disposal plant.