Bismuth trioxide

Modify Date: 2024-01-02 12:09:42

Bismuth trioxide Structure
Bismuth trioxide structure
Common Name Bismuth trioxide
CAS Number 1304-76-3 Molecular Weight 465.959
Density 8.9 Boiling Point 1890°C
Molecular Formula Bi2O3 Melting Point 825 °C
MSDS Chinese USA Flash Point 1890°C

 Names

Name Bismuth trioxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 8.9
Boiling Point 1890°C
Melting Point 825 °C
Molecular Formula Bi2O3
Molecular Weight 465.959
Flash Point 1890°C
Exact Mass 465.945557
Stability Stable.
Water Solubility INSOLUBLE

 MSDS

Name: Bismuth(III) oxide Material Safety Data Sheet
Synonym: Bismuth trioxide; Bismuthous oxide; Bismuth yellow
CAS: 1304-76-3
Section 1 - Chemical Product MSDS Name:Bismuth(III) oxide Material Safety Data Sheet
Synonym:Bismuth trioxide; Bismuthous oxide; Bismuth yellow

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1304-76-3 Bismuth trioxide >99 215-134-7
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. May cause liver and kidney damage.
Inhalation:
May cause respiratory tract irritation.
Chronic:
May cause liver and kidney damage.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
Ingestion:
Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use extinguishing media most appropriate for the surrounding fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 1304-76-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: yellow
Odor: odorless
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 825 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: practically insoluble in water.
Specific Gravity/Density: 8.8
Molecular Formula: Bi2O3
Molecular Weight: 465.96

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
No significant incompatibilities identified with common materials and contaminants..
Hazardous Decomposition Products:
None.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1304-76-3: EB2984460 LD50/LC50:
CAS# 1304-76-3: Oral, mouse: LD50 = 10 gm/kg; Oral, rat: LD50 = 5000 mg/kg.
Carcinogenicity:
Bismuth trioxide - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 1304-76-3: 1
Canada
CAS# 1304-76-3 is listed on Canada's DSL List.
CAS# 1304-76-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1304-76-3 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EB2984460
CHEMICAL NAME :
Bismuth oxide
CAS REGISTRY NUMBER :
1304-76-3
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
Bi2-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(6),16,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(6),16,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81730 No. of Facilities: 231 (estimated) No. of Industries: 5 No. of Occupations: 11 No. of Employees: 2004 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81730 No. of Facilities: 56 (estimated) No. of Industries: 8 No. of Occupations: 12 No. of Employees: 2871 (estimated) No. of Female Employees: 634 (estimated)

 Safety Information

Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS EB2984460
HS Code 8106009090

 Synthetic Route

 Customs

HS Code 8106009090

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 Synonyms

bismuthousoxide
Dibismuth trioxide
Bismuth(III)
Bismuth oxide
Dibismuttrioxid
Bismuth yellow
bismuth sesquioxide
Bismuth Trioxide
MFCD00003462
Bismite
Bi2-O3
Bismuth(III) oxide
EINECS 215-134-7
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