ADDOLINK B 450D

SECTION 2: Hazards identification

EMERGENCY OVERVIEW CAUTION! Non-regulated. Color Colorless Form Liquid Oily Odor Odorless May be harmful if inhaled. May cause skin irritation. May cause eye irritation. Harmful if swallowed. Use water as fog or mist; solid streams may spread fire. At temperatures above 302 F (150 C), the product forms highly flammable THF (tetrahydrofuran). Irritating gases/fumes may be given off during burning or thermal decomposition.

Principle Routes of Exposure

Inhalation, Skin Contact, Eye Contact, Skin Absorption Material Name: ADDOLINK B 450D Article Number: 1594226 1 of 8 HUMAN EFFECTS AND SYMPTOMS OF OVEREXPOSURE Inhalation Hazards Acute Inhalation Hazards: Under normal working conditions, using good industrial hygiene practices, this material is not expected to pose an inhalation hazard. However, inhalation of excessive concentrations of 1,4-butanediol may cause nervous system depression, headache, and weakness. Chronic Inhalation Hazards: Expected to be similiar to those for acute inhalation. Skin Hazards Acute Skin Hazards: May irritate the skin. This product may be absorbed through the skin. Chronic Skin Hazards: Dermatitis may result from repeated or prolonged exposure. Eye Hazards Acute Eye Hazards: May cause irritation with some tearing but no corneal injury is expected. Chronic Eye Hazards: None reported for the product. Ingestion Hazards Acute Ingestion Hazards: Not a likely route of exposure. However, this product is considered harmful if swallowed. Central nervous system depression may also occur with effects as detailed in acute inhalation. Chronic Ingestion Hazards: None reported Carcinogenic Components: NTP: None IARC: None OSHA: None

Medical Conditions Generally Aggravated by Exposure

May aggravate existing skin disorders.