SDS

39445-23-3 >95Dolomitic hydroxide
CAS number %Chemical name
Impurities
CAS number %Chemical name
Crystalline silica (Quartz)
14808-60-7
< 1
Composition comments
Raw materials in this product contain respirable crystalline silica as an impurity. The weight
percent of respirable crystalline silica found in this product is < 1%. Exposures to respirable
crystalline silica during the normal use of this product must be determined by workplace hygiene
testing.
4. First-aid measures
Inhalation
Dust irritates the respiratory system, and may cause coughing and difficulties in breathing. Move
injured person into fresh air and keep person calm under observation. Get medical attention if
symptoms persist.
Skin contact
Contact with dust: Rinse area with plenty of water. Get medical attention if irritation develops or
persists.
Eye contact
Dust in the eyes: Do not rub eyes. Flush thoroughly with water. If irritation occurs, get medical
assistance.
Ingestion
Rinse mouth. Get medical attention if symptoms occur.
Most important
symptoms/effects, acute and
delayed
Skin irritation. Severe eye irritation. Permanent eye damage including blindness could result. Dust
may irritate throat and respiratory system and cause coughing.
Indication of immediate
medical attention and special
treatment needed
Provide general supportive measures and treat symptomatically.
General information
Ensure that medical personnel are aware of the material(s) involved.
5. Fire-fighting measures
Suitable extinguishing media
Use fire-extinguishing media appropriate for surrounding materials.
Unsuitable extinguishing
media
Not applicable.
Specific hazards arising from
the chemical
Above 600°C, dolomite decomposes into calcium-magnesium oxide which releases heat when in
contact with water, with the risk of fire to surrounding flammable substances.
Special protective equipment
and precautions for firefighters
Selection of respiratory protection for firefighting: follow the general fire precautions indicated in
the workplace. Self-contained breathing apparatus and full protective clothing must be worn in
case of fire.
Fire fighting
equipment/instructions
Use standard firefighting procedures and consider the hazards of other involved materials.
Specific methods
Cool material exposed to heat with water spray and remove it if no risk is involved.
6. Accidental release measures
Personal precautions,
protective equipment and
emergency procedures
See Section 8 of the SDS for Personal Protective Equipment.
Methods and materials for
containment and cleaning up
Vacuum up the spilled material. Vacuums used for this purpose should be equipped with HEPA
filters. Containers must be labeled. Collect in approved containers and seal securely. For waste
disposal, see Section 13 of the SDS.
Environmental precautions
Avoid discharge to drains, sewers, and other water systems.
7. Handling and storage
Precautions for safe handling
Minimize dust production when mixing, or opening and closing bags. Avoid inhalation of dust.
Wear appropriate personal protective equipment. Wash hands after handling. Observe good
industrial hygiene practices and use appropriate lifting techniques.
Conditions for safe storage,
including any incompatibilities
Store in a cool, dry, well-ventilated place. Store away from incompatible materials. Avoid contact
with acids, water, and moisture.
USG® Ivory Finish Lime SDS US
920098 Version #: 01 Revision date: - Issue date: 03-October-2014
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