Chemical Sampling Information
	1,6-Hexamethylene diisocyanate homopolymer
Quick Links General Description Monitoring Search    [use word(s)/phrase] Table of Contents By Name A B C D E F G H I J K L M N O P Q R S T U V W X Y Z By CAS Number General Description Synonyms: Hexamethylene Diisocyanate Homopolymer; HDIH; Desmodur N3300; 1,6-Diisocyanato-Hexane Homopolymer; Poly(hexamethylene diisocyanate) OSHA IMIS Code Number: H130 Chemical Abstracts Service (CAS) Registry Number: 28182-81-2 Chemical Description and Physical Properties: thick liquid molecular formula: C24H36N6O6 (polyisocyanate) molecular weight: 504.6 boiling point: 194°C vapor pressure: <10-7 kPa @ 20°C Monitoring Methods used by OSHA Laboratory Sampling/Analytical Method: sampling media: Glass Fiber Filter (37 mm open face) coated with 1.0 mg 1-(2-pyridyl)piperazine analytical solvent: (90:10) Acetonitrile:Dimethylsulfoxide maximum volume: 15 Liters   maximum flow rate: 1.0 L/min current analytical method: High Performance Liquid Chromatography; HPLC/UV/FLU method reference: OSHA Analytical Method (OSHA PV2125) method classification: Partially Validated note: OSHA personnel may obtain filters from SLTC. Keep filters refrigerated until use. Results may not reflect accurate exposures to the polymeric forms of isocyanates. All Trademarks are the property of their respective owners.