MSDS

#21988 Page 3 of 7 Issue date 06-Sep-2011
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8. Exposure Controls / Personal Protection
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Exposure limits
Ingredient(s)
1,3-Dichloro-5,5-dimethyl hydantoin
Exposure Limits
ACGIH-TLV
TWA: 0.2 mg/m3
STEL: 0.4 mg/m3
OSHA-PEL
TWA: 0.2 mg/m3
1,3-Dichloro-5-ethyl-5-methylhydantoin
ACGIH-TLV
Not established
OSHA-PEL
Not established
2,4-Imidazolidinedione, 1-bromo-3-chloro-5,5-dimethyl-
ACGIH-TLV
Not established
OSHA-PEL
Not established
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Engineering controls
General ventilation normally adequate. Provide adequate ventilation.
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Personal protective equipment
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Eye / face protection
Chemical splash goggles.
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Hand protection
Rubber gloves. Confirm with a reputable supplier first.
Skin and body protection
As required by employer code.
Respiratory protection
Where exposure guideline levels may be exceeded, use an approved NIOSH respirator.
General hygiene considerations
Handle in accordance with good industrial hygiene and safety practice.
When using do not eat or drink.
Wash hands before breaks and immediately after handling the product.
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9. Physical and Chemical Properties
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Appearance
Solid.
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Color
White.
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Form
Tablets
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Odor
Bleach
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Odor threshold
Not available
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Physical state
Solid
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pH
3.6 (1%)
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Melting point
Not available
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Freezing point
Not available
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Boiling point
Not available
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Pour point
Not available
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Evaporation rate
Not available
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Flash point
287 °F (141.66 °C)
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Auto-ignition temperature
Not available
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Flammability limits in air, lower, %
by volume
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Flammability limits in air, upper, %
by volume
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Not applicable
Not applicable
Vapor pressure
Not available
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Vapor density
Not available
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Specific gravity
Not available
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Octanol/water coefficient
Not available
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Solubility (H2O)
0.54 g/100 g water
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Percent volatile
Not available