562-90-3

Synonym:Silicon tetraacetate

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Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound562-90-3100%no datano data

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Section 3: Hazards Identification
Corrosive to skin, eyes, and mucous membranes. May cause coughing, wheezing, shortness of breath,
Emergency Overview:
headache, nausea and vomiting. Ingestion may cause damage to the mouth, throat and esophagus.
Primary Routes of Exposure:Ingestion, inhalation, skin, eyes.
Eye Contact:Corrosive to eyes.
Skin Contact:Corrosive to skin.
Inhalation:Inhalation may cause inflammation of the respiratory tract, edema and chemical pneumonitis.
Ingestion:Ingestion may cause damage to the mouth, throat and esophagus.
Corrosive to skin, eyes and mucous membranes. Inhalation causes coughing, wheezing, shortness of breath,
Acute Health Affects:
headache, nausea, and vomiting. Ingestion may cause damage to the mouth throat and esophagus.
Chronic Health Affects:Prolonged inhalation of inorganic silicon compounds may cause pulmonary fibrosis know as silicosis.
NTP:No
IARC:No
OSHA:No

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SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point:not applicable
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide or dry powder
Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
Special Fire Fighting Procedures:
and full protective clothing.
Hazardous Combustion andIf involved in a fire, this material may emit toxic and corrosive fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Sweep up the solid and dispose of properly.

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SECTION 7: Handling and Storage
Handling and Storage:Store the material in a sealed container. Store cold. Keep away from heat.

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SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:To minimize exposure, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:To minimize exposure, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form:white xtl.
Molecular Weight:264.27
Melting Point:160° dec.
Boiling Point:148°C /6mm(110°subl.)
Vapor Pressure:no data
Specific Gravity:no data
Odor:not determined
Solubility in Water:reacts with water

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SECTION 10: Stability and Reactivity
Stability:moisture sensitive (store cold)
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:contact with moisture
Incompatibility:oxidizing agents, water, strong bases, and halogens
Decomposition Products:carbon monoxide, carbon dioxide, silicon dioxide and organic fumes.

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SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available

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SECTION 12: Ecological Information
Ecological Information:No information available

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SECTION 13: Disposal Considerations
Disposal:Dispose of according to federal, state, and local regulations.

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SECTION 14: Transportation
Shipping Name (CFR):Corrosive Solids, N.O.S.
Hazard Class (CFR):8
Additional Hazard Class (CFR):NA
Packaging Group (CFR):III
UN ID Number (CFR):UN# 1759
Shipping Name (IATA):Corrosive Solid, N.O.S.
Hazard Class (IATA):8
Additional Hazard Class (IATA):NA
Packaging Group (IATA):III
UN ID Number (IATA):UN# 1759

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SECTION 15: Regulatory Information
TSCA:Listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none

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SECTION 16 - ADDITIONAL INFORMATION
N/A