MATERIAL SAFETY DATA SHEET
4A-ZEOLITE
I. Identification of Substance: & Company Information:
Product Name: 4A Molecular Sieve, MS4A116, MS4A1-30
Company: BEST INC., LIMITED.
Add.: Rooms 1318-20, 13/F Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon,
Hong Kong
Tel: +852-30774337 Fax: +852-30774338
II. COMPOSITION/INFORMATION:
Material or Component: Sodium Aluminosilicate 4A, Zeolite 4A
Chemical Name: 4A Molecular Sieve
Component:
Silicon Dioxide (7631-86-9) < 50 %
Sodium Oxide (1313-59-3) < 30 %
Aluminum Oxide (1344-28-1) < 30 %
Magnesium Oxide (1309-48-4) < 5 %
Hazard Data: -Non Hazard: CAS# 1344-00-9
Formula: Na12[(AlO2)12] . H2O
III. PHYSICAL DATA
Boiling point: N/A
Vapor Pressure (mm Hg): N/A
Vapor Density (AIR=1): N/A
Water Solubility: Insoluble
Appearance: Light tan beads or powder
Specific Gravity: 2.10
Melting Point: N/A
Evaporation Rate (Butyl Acetate=1): N/A
Bulk Density (kg/m3): N/A
Odor: Odorless
IV. FIRE AND EXPLOSION HAZARD DATA
Flash Point: N/A
Flammable Limits: Non-flammable
LEL: N/A UEL: N/A
Extinguishing Media: Use media appropriate for surrounding fire
Explosion: Contact with moisture may generate sufficient heat to ignite combustible materials
Specific Hazards: Used product may contain retained chemicals, inform fire fighters
V. HEALTH HAZARD INFORMATION
Emergency overview
Caution – may cause irritation – Skin and eye irritant
Health Rating – 0 – None
Flammability rating – 0 - None
Reactivity rating – 0 – None
Contact Rating – 1 – Slight
Storage Color Code – Orange (General Storage
Potential Health Effects:
Inhalation: Irritation of upper respiratory tract possible
Skin Absorption: N/A
Skin Contact: Irritation
Eye Contact: Irritation
Ingestion: N/A
Signs and Symptoms of Exposure: N/A
Effects of Overexposure
Acute Exposure: N/A
Chronic Exposure: N/A
Aggravation of Pre-existing conditions – No information found
Medical Conditions Aggravated by Exposure: Breathing of dust may aggravate asthma
Emergency and First Aid Procedures
Eyes: Flush w/water for 15 minutes then consult physician
Inhalation: Remove exposed person to fresh air, consult physician
Skin: Wash with soap and water for at least 15 minutes.
Ingestion: Administer plenty of water, consult physician
General recommendations: Avoid breathing dust and direct contact with skin
VI. REACTIVITY DATA
Stability: Stable under ordinary conditions
Hazardous decomposition: N/A
Hazardous Polymerization: Will Not Occur: Conditions to Avoid: Moisture
Hazardous Decomposition Products: N/A
VII. SAFE HANDLING AND USE
Handling: Keep container tightly closed. Suitable for general chemical storage area.
Containers of this material may become hazardous since they retain product residues,
dusts, solids; observe all warnings and precautions listed for the product.
Accidental release procedure: Wear protective clothing, sweep up and remove
Waste Disposal Method:
Comply with local regulations for non-hazardous chemical disposal.
VIII. SPECIAL PROTECTION AND CONTROL METHODS
Respiratory: NIOSH approved dust mask when working with powder.
Ventilation: Dilution ventilation is a satisfactory health hazard control for this substance
Skin Protection : Wear protective gloves Eye Protection: Safety goggles recommended
Airborne Exposure Limits: None established
Other Protective Clothing or Equipment: N/A
IX. Toxicological Information:
LD50-Oral: No information available
LS50-Skin: No information available
LD50-Inhalation: No information available
Irritation (Skin/Eyes): No information available
Chronic toxicity: Acute eye, skin, and respiratory tract irritation
Chronic Inhalation: The drying action of this product can cause irritation of the mucous membranes of the nose and throat. Avoid prolonged breathing of dust
X. Ecotoxological Information:
LC50 Fish: No information available
LC50-Daphnia: No information available
XI. TRANSPORTATION AND SHIPPING REQUIREMENTS
D.O.T. Shipping Name: N/A
D.O.T. Hazard Classification: non-hazardous
D.O.T. Labels Required: None
Hazardous Waste: None
XI. Disposal Considerations
Whatever cannot be saved for recovery or recycling should be managed in an appropriate
and approved waste disposal facility. Processing, use, or contamination of this product may
change the waste management options. Sate and local disposal regulations may differ from
federal regulations. Dispose of container and unused contents in accordance with local,
state, and federal regulations.