NIOSH Pocket Guide entry: than 1% quartz) 3MgO-4SiO2-H2O VV8780000 3000 mg/m3. Physical description: Odorless, white-gray powder. Chemical & Physical Personal Protection/Sanitation Respirator Recommendations Properties: (see Table 2): (see Tables 3 and 4): MW: 379.3 Skin: N.R. NIOSH BP: ? Eyes: N.R. 30 mg/m3: Qm Sol: Insoluble Wash skin: N.R. 60 mg/m3: 95XQ/Sa Fl.P: NA Remove: N.R. 150 mg/m3: PaprHie IP: NA Change: N.R. 300 mg/m3: 100F/SaT:Cf*/PaprTHie*/ Sp
Source: CDC/NIOSH: NIOSH Pocket Guide to Chemical Hazards ↗Dust entry
than 1% quartz) 3MgO-4SiO2-H2O VV8780000 3000 mg/m3
Odorless, white-gray powder. Chemical & Physical Personal Protection/Sanitation Respirator Recommendations Properties: (see Table 2): (see Tables 3 and 4): MW: 379.3 Skin: N.R. NIOSH BP: ? Eyes: N.R. 30 mg/m3: Qm Sol: Insoluble Wash skin: N.R. 60 mg/m3: 95XQ/Sa Fl.P: NA Remove: N.R. 150 mg/m3: PaprHie IP: NA Change: N.R. 300 mg/m3: 100F/SaT:Cf*/PaprTHie*/ Sp
Airborne form
dust
The form describes what is suspended in air at the point of exposure. A material can produce more than one form, such as dust during handling and fume during heating.
Health effects
Pneumoconiosis: cough, dysp; digital clubbing; cyan; basal Breath: Resp supportTarget organs: Resp sys, CVS
Evidence
Controls
- follow the applicable NIOSH REL and OSHA PEL
- use exposure monitoring
- use engineering and work-practice controls
- use appropriate respiratory protection