SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET DD 26
Threshold Limited Value
ALDON Diatomaceous Earth: as Silica, amorphous: TWA: 10 mg/m3 ACGIH 1992-93
1533 W.Henrietta Rd.
DD 26
Avon, New York 14414 MSDS No.
庐
CORPORATION November 13, 1996
Effective Date
(716) 226-6177
Effects of Overexposure This product contains crystalline silica, which is considered a hazard by
inhalation. May aggravate pre-existing upper respiratory and lung diseases
such as bronchitis, emphysema, asthma, etc. May cause irritation of the
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE
eyes, throat and nose. In extreme exposures congestion may occur. Not
Product DIATOMACEOUS EARTH hazardous when ingested.
CHEMTREC Health 0
800-424-9300
Chemical
Emergency and
Diatomite, Kieselguhr
Synonyms 0 Avoid excessive dust inhalation. INHALATION: Remove to fresh air.
Fire
Day 716-226-6177
First Aid Procedures Drink water to clear throat and blow nose to evacuate dust. If breathing
Formula SiO 0
Reactivity
2 NFPA has stopped, give artificial respiration. If breathing is difficult, give
HAZARD RATING HMIS * oxygen. Get medical attention. EYES: Flush thoroughly with water for at
Unit Size up to 2.5 Kg.
LEAST SLIGHT MODERATE HIGH EXTREME
least 15 minutes, lifting lower and upper eyelids occasionally. If irritation
0 1 2 3 4
C.A.S. No. 68855-54-9 persists, get medical attention. SKIN: Wash with soap and water.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable None known.
Diatomaceous Earth, Flux-calcined 100% See Section V.
Stable X
Incompatibility
This product may contain up to 63% crystalline silica:
Hydrofluoric Acid.
Cristobalite: (CAS N0. 14464-46-1) <60% .05 mg/m3 OSHA (Materials to Avoid)
Quartz: (CAS No. 14808-60-7) <3% .1 mg/m3 OSHA
Hazardous
CAUTION! HARMFUL IF INHALED. CAUSES IRRITATION TO EYES. None known.
Decomposition Products
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Specific Gravity (H2O = 1)
Melting Point (掳F) N/A 2.3
May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (掳F) N/A N/A X
by Volume (%)
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Vapor Pressure (mm Hg) N/A N/A
=1)
(
Steps to be taken in case
Vapor Density (Air=1) N/A Avoid creating dust. Shovel or sweep up with the aid of a dust
material is released or spilled
suppressant such as water, place in a suitable container for
Solubility in Water Appreciable.
disposal. Wash spill area with soap and water.
Appearance & Odor Dry, white powder; no odor.
Discharge, treatment, or disposal may be subject to Federal, State or Local laws.
Waste Disposal Method
SECTION IV FIRE AND EXPLOSION HAZARD DATA These disposal guidelines are intended for the disposal of catalog-size quantities only.
Lower
Flammable Limits in Air Upper
Flash Point
Not flammable. N/A
% by Volume
(Method Used) Dispose of in accordance with federal, state and local regulations.
Extinguisher
SECTION VIII SPECIAL PROTECTION INFORMATION
Use any media suitable for extinguishing supporting fire.
Media
None should be needed in normal laboratory handling. If dusty conditions prevail, wear a
Respiration Protection
NIOSH/MSHA-approved dust mask or respirator.
(Specify Type)
SPECIAL FIREFIGHTING
Recommended. No.
Local Exhaust Special
PROCEDURES Ventilation Recommended. No.
Mechanical (General) Other
In fire conditions, wear a NIOSH/MSHA-approved self-contained
Protective Gloves Eye Protection
Not needed. Chemical safety glasses.
breathing apparatus and full protective clothing.
Other Protective
Goggles, safety glasses with side shields, lab coat, eye wash station, ventilation hood.
Equipment
SECTION IX SPECIAL PRECAUTIONS
Precautions to be Taken
UNUSUAL FIRE AND Store in a cool, dry place.
in Handling & Storing
EXPLOSION HAZARDS Wash thoroughly after handling.
Keep container tightly closed when not in use.
Read label on container before using. Do not wear contact lenses when working with chemicals.
Other Precautions
No known hazard.
Avoid breathing dust. Use with adequate ventilation.
Remove and wash contaminated clothing.
For laboratory use only. Not for drug, food or household use. Keep out of reach of children.
Chemical Safety
Approved
Revision Date Michael Raszeja
No. 4 11/13/96 MR
Coordinator
D.O.T. NON-REGULATED. The information contained herein is furnished without warranty of any kind. Employers should use this information only as a supplement to other information
gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use of these
Approved by U.S. Department of Labor "essentially similar" to form OSHA-20 materials and the safety and health of employees. * Hazardous Materials Industrial Standards. Printed on recycled paper.
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