CAS Number: 562-90-3
Product Catalog

93-1443

Silicon › Silicon(IV) acetate, min. 95%

Stability: moisture sensitive, store cold

Safety: Hazardous

Physical Characteristics: melting point 160°C dec., boiling point 148°C/6 mm (110°C subl.)

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SECTION 1: Product Identification
Chemical Name:	Silicon (IV) acetate, min. 95%
Product Number:	93-1443
CAS Registry Number:	562-90-3
Formula:	Si(OOCCH3)4
EINECS Number:	209-239-7
Chemical Family:	metal acetate salt
Synonym:	Silicon tetraacetate

SECTION 2: Composition and Information on Ingredients
Ingredient	CAS Number	Percent	ACGIH (TWA)	OSHA (PEL)
Title Compound	562-90-3	100	no data	no data

SECTION 3: Hazards Identification
Emergency Overview:	Corrosive to skin, eyes, and mucous membranes. May cause coughing, wheezing, shortness of breath, 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.
Acute Health Effects:	Corrosive to skin, eyes and mucous membranes. Inhalation causes coughing, wheezing, shortness of breath, headache, nausea, and vomiting. Ingestion may cause damage to the mouth throat and esophagus.
Chronic Health Effects:	Prolonged inhalation of inorganic silicon compounds may cause pulmonary fibrosis know as silicosis.
NTP:	No
IARC:	No
OSHA:	No

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

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

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

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

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.
Respirator:	If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection:	No additional protection required.

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

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.

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

SECTION 12: Ecological Information
Ecological Information:	No information available

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

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

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

SECTION 16: Other Information
Disclaimer:	The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date:	11/14/2002
Revision Date:	7/27/2011