Hexamethyldisilazane

SECTION 2: Hazards identification

(29 CFR 1910.1200) Emergency overview Physical state Liquid. Color Clear, Colorless, Odor + Ammoniacal,

Signal word

DANGER!

Hazard statements

+ FLAMMABLE LIQUID AND VAPOR, CAUSES EYE AND SKIN BURNS, HARMFUL IF ABSORBED THROUGH SKIN, MAY BE HARMFUL IF SWALLOWED. CAN CAUSE TARGET ORGAN DAMAGE,

Precautionary statements

Donot breathe vapor or mist. Do not ingest. Use only with adequate ventilation, Do not get in eyes. Do not get on skin. Do not gat, drink or smoke when using this product. Avoid contact with eyes, skin and clothing. Keep away from heat, sparks and flame. Keep container tightly closed. Wash thoroughly after handling. OSHAIHCS status This material is considered hazardous by the

Potential Acute Health Effects

1/28/2011. Wat ile Science Reseeten Box 17 Rockord, IL (15138 ‘wee nerng.comn Here Blolectnakogy ne. 3747 N. Meridant Rogd 103 1919) S879 316 Fax Inhalation : May give off gas, vapor or dust that is very irritating or corrosive to the respiratory system. Exposure to decomposition products may cause a health hazard. Serious affects may be delayed following exposure. Ingestion : Harmful if swallowed. May cause bums to mouth, throat and stomach. Skin : Corrosive to the skin. Causes bums, Toxic in contact with skin, Eyes : Corrosive to eyes. Causes hums.

Potential chronic health

effects : Can cause target organ damage. Carcinogenicity + No known significant effects or critical hazards. It Mutagenicity : No known significant effects or critical hazards. t effect It

Teratogenic Effects

+ No known significant effects or critical hazards. Developmental effects + No known significant effects effects or critical hazards. crit Fertility effects + No known significant effects ts or critical hazards. crit Target organs : Causes damage to the following organs: the nervous system. skin, eye. lens or cornea. May cause damage to the following organs: lungs, cardiovascular system, immune system, central nervous system (CNS), Over-exposure signs/symptoms Inhalation : No specific data. Ingestion : Adverse symptoms may include the following: stomach pains Skin : Adverse symptoms may include the following: pain or irritation redness blistering may occur Eyes : Adverse symptoms may include the following: pain watering redness Medical conditions Pre-existing disorders involving any target organs mentioned in this MSDS as being at aggravated by over- risk may be aggravated by over-exposure to this product. exposure See toxicological information (Section 11}