 |
Chemical Sampling Information |
|
| 1,6-Hexamethylene Diisocyanate Homopolymer |
|
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
molecular weight: 486.4
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.
|
|
|
|
 |
|
Back to Top
www.osha.gov
