MSDS

MATERIAL SAFETY DATA SHEET
Date Issued:
12/17/2008
MSDS No:
Spa Choice pH Decreaser
Spa Choice pH Decreaser
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
OSHA PEL ACGIH TLV SupplierOEL
Chemical Name ppm mg/m
3
ppm mg/m
3
ppm mg/m
3
Sulfuric Acid, Monosodium Salt
TWA ppm
[1]
mg/m3
[1]
ppm mg/m3 NL ppm
NL
mg/m3
STEL ppm mg/m3 ppm mg/m3 NL ppm
NL
mg/m3
Footnotes:
1. This material meets the definition as an Irritant as defined in OSHA's Hazard Communication Standard.
ENGINEERING CONTROLS: Local exhaust.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Wear chemical safety glasses or goggles.
SKIN: Rubber gloves and cotton-blend coveralls.
RESPIRATORY: In dusty atmospheres (greater than 10 mg/m3) use a NIOSH-approved dust respirator.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Dry crystalline solid.
ODOR: Fresh to pungent.
APPEARANCE: Off-white granular powder.
pH: < 1.0 5% aqueous solution spherical shaped beads.
VAPOR PRESSURE: N/A
VAPOR DENSITY: N/A.
MELTING POINT: 350°C (177°F)
FLASHPOINT AND METHOD: Not combustible.
SOLUBILITY IN WATER: 1080 g/L
DENSITY: 80-85 lbs/ft3 (loose)
MOLECULAR WEIGHT: 120
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