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Chemical Sampling Information
Vanadium, Respirable Dust (as V2O5)
 Field Definitions
 Analytical Methods
 Health Guidelines
General Description

NAME: Vanadium, Respirable Dust (as V2O5)

SYNONYM(s): Vanadium pentoxide dust

IMIS: 2570

CAS: 1314-62-1

NIOSH: RTECS YW2450000

DOT: 2862 55

DESCRIPTION:

Solid Yellow-orange powder or dark gray flakes, odorless.
MW: 182
BP: 3182 F
VP: approx. 0 mm
MP: 1274 C

INCOM: None hazardous

Exposure Limits

OSHA GENERAL INDUSTRY PEL: 0.5 mg/m3 Ceiling

OSHA CONSTRUCTION INDUSTRY PEL: 0.5 mg/m3 Ceiling

ACGIH TLV: 0.05 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen) (TLV listed under Vanadium pentoxide)

Health Factors

SYMPTOM(s): Eye irritation; green tongue, metallic taste; throat irritation; coughing; fine rales, wheezing, bronchitis, dyspnea; eczema

HEALTH EFFECTS: Irritation-Eye, Nose, Throat, Skin---Marked (HE14) Acute and chronic bronchial damage (HE11) and (HE10)

ORGAN: Respiratory system, skin, eyes

Monitoring

PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):



MEDIA: Tared Low Ash Polyvinyl Chloride (LAPVC) filter 5 microns preceded by 10 mm Nylon Cyclone
MAX V: 816 Liters   MIN V: 408 Liters   MAX F: 1.7 L/min (TWA)
MAX V: 30 Liters   MAX F: 2.0 L/min (Ceiling)
ANL 1: Inductively Coupled Argon Plasma; ICP/DCP-AES
REF: 2 (OSHA ID-125G)
SAE: 0.12
CLASS: Fully Validated
NOTE: Analytical method does not distinguish between dust and fume. When analysis of a compound is requested, an elemental analysis is performed and reported as the compound. If confirmation of Vanadium Pentoxide is necessary use the following sampling procedure:

MEDIA: Tared Low Ash Polyvinyl Chloride (LAPVC) filter 5 microns with 10 mm Nylon Cyclone
MAX V: 816 Liters   MIN V: 408 Liters   MAX F: 1.7 L/min
ANL 1: X-ray Diffraction, XRD; and X-ray Fluorescence, XRF
REF: 2 (OSHA ID-185)
CLASS: Fully Validated
NOTE: Submit as a separate sample.


Revision Date: 01/19/1999
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