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Chemical Sampling Information: |
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| Auramine |
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General Description
Synonyms: Benzenamine, 4,4' Carbonimidoyl bis(N,N' dimethyl-); Aniline, 4,4' - (imidocarbonyl) bis (N,N - dimethyl - , hydrochloride
OSHA IMIS Code Number: A609
Chemical Abstracts Service (CAS) Registry Numbers: 492-80-8 (Benzenamine, 4,4' Carbonimidoyl bis(N,N' dimethyl-)); 2465-27-2 (Aniline, 4,4' - (imidocarbonyl) bis (N,N - dimethyl - , hydrochloride)
Chemical Description and Physical Properties:
molecular formula: C17H21N3 (492-80-8); C17H21N3ClH (2465-27-2)
molecular weight: 267.41 (492-80-8); 303.87 (2465-27-2)
Health Factors
Monitoring Methods used by OSHA
Laboratory Sampling/Analytical Method:
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sampling media: Glass Fiber Filter (37 mm)
analytical solvent: Isopropanol
maximum volume: 100 Liters maximum flow rate: 1.0 L/min
current analytical method: High Performance Liquid Chromatography; HPLC/UV/VIS
method reference: OSHA SLTC In-House File
method classification: Partially Validated
note: This method does not distinquish Auramine from Auramine Hydrochloride.
analytical condition: Column: Nucleosil 5 micrometer dimethylamino LC column (or similar amino-type column); Mobile Phase: 77:13:10 Isooctane:Isopropanol:Methanol; Detector Wavelength: 254 or 340nm; Analytical detection limit: 5 ng per 50 uL injection at 340 nm.
Wipe sampling: Yes, with Glass Fiber Filter.
Bulk method: Limit the amount of bulk submitted to one gram or one mL.
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