Specification

Durham’s Rock Hard Putty
05/16/2015
P501 Dispose of contents and container in accordance with
local and national regulations.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Component
CAS No.
Amount
Plaster of Paris
26499-65-0
70-80
Talc
14807-96-6
5-15
Dextrin
9004-53-9
5-9
Crystalline Silica- Quartz
14808-60-7
<1
Yellow Iron Oxide
51274-00-1
<1
The exact concentration is being withheld as a trade secret.
4. FIRST AID MEASURES
Eye: Flush victim's eyes with large quantities of water, while holding the eyelids apart. Get medical attention if
irritation develops and persists.
Skin: Wash contact area thoroughly with soap and water. Get medical attention if irritation or symptoms of
exposure develop.
Ingestion: Do not induce vomiting unless directed to do so by a medical professional. Get medical attention if
you feel unwell.
Inhalation: Remove victim to fresh air. If irritation or other symptoms persist, get medical attention.
Most important Symptoms: May cause eye and skin irritation. Inhalation of dust may cause mucous
membrane and respiratory irritation. Prolonged inhalation of dust may cause lung damage. Contains
crystalline silica. Prolonged overexposure to respirable crystalline silica may cause lung disease (silicosis) and
increase the risk of lung cancer. Risk of cancer depends on duration and level of exposure.
Indication of immediate medical attention/special treatment: Get immediate medical attention if large
quantities of dust are inhaled.
5. FIRE FIGHTING MEASURES
Suitable (and Unsuitable) Extinguishing Media: Use media appropriate to the surrounding fire.
Specific hazards arising from the chemical: Decomposition may release oxides of carbon and metal fumes.
Special Protective Equipment and Precautions for Fire-Fighters: Firefighters should wear positive pressure
self-contained breathing apparatus and full protective clothing.
Explosion Data (sensitivity to mechanical impact or static discharge): None known.
6. ACCIDENTAL RELEASE MEASURES
Personal Precautions, Protective Equipment, and Emergency Procedures: Avoid creating airborne dust.
Do
not breathe dust. Avoid contact with eyes. Wear appropriate protective clothing and equipment.
Methods and Materials for Containment and Cleaning Up: Collect using dustless method (HEPA vacuum or
wet method) and place in appropriate container for use. Do not use compressed air. Do not sweep up. Place
dry material into an appropriate container for disposal. Flush spill area with water to remove residue.
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