NILE CHEMICALS
BORON
TRIOXIDE
Section
1: Chemical Product and Company Identification
Product
Name: Boric anhydride
CAS#:
1303-86-2
Chemical
Formula: B2O3
Section
2: Composition and Information on Ingredients
Composition:
Name
CAS # % by Weight
Boric
anhydride 1303-86-2 100
Toxicological
Data on Ingredients: Boric
anhydride: ORAL (LD50): Acute: 2660 mg/kg [Rat]. 3163 mg/kg [Mouse]. 3450 mg/ kg
[Mouse].
Section
3: Hazards Identification Potential Acute Health Effects:
Very
hazardous in case of ingestion. Hazardous in case of skin contact (irritant), of
eye contact (irritant). Slightly hazardous in case of inhalation.
Potential
Chronic Health Effects:
Very
hazardous in case of ingestion. Hazardous in case of skin contact (irritant), of
eye contact (irritant). Slightly hazardous in case of inhalation. CARCINOGENIC
EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS:
Not available. DEVELOPMENTAL TOXICITY: Not available. The substance is toxic to
blood, kidneys, liver.
Repeated
or prolonged exposure to the substance can produce target organs damage.
Section
4: First Aid Measures Eye Contact
Check
for and remove any contact lenses. In case of contact, immediately flush eyes
with plenty of water for at least 15 minutes. Cold water may be used. Get
medical attention.
Skin
Contact: In case of
contact, immediately flush skin with plenty of water. Cover the irritated skin
with an emollient. Remove contaminated clothing and shoes. Cold water may be
used. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get
medical attention.
Serious
Skin Contact: Wash with a
disinfectant soap and cover the contaminated skin with an anti-bacterial cream.
Seek medical attention.
Inhalation:
If
inhaled, remove to fresh air. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen. Get medical attention.
Serious
Inhalation: Not available.
Ingestion:
Do NOT induce vomiting
unless directed to do so by medical personnel. Never give anything by mouth to
an unconscious person. Loosen tight clothing such as a collar, tie, belt or
waistband. Get medical attention if symptoms appear.
Serious
Ingestion: Not available.
Section
5: Fire and Explosion Data
Flammability
of the Product: Non-flammable.
Auto-Ignition
Temperature: Not
applicable.
Flash
Points: Not applicable.
Flammable
Limits: Not applicable.
Products
of Combustion: Not
available.
Fire
Hazards in Presence of Various Substances: Not
applicable.
Explosion
Hazards in Presence of Various Substances:
Risks
of explosion of the product in presence of mechanical impact: Not available.
Risks of explosion of the product in presence of static discharge: Not
available.
Fire
Fighting Media and Instructions: Not
applicable.
Special
Remarks on Fire Hazards: Not
available.
Special
Remarks on Explosion Hazards: Not
available.
Section
6: Accidental Release Measures Small Spill:
Use
appropriate tools to put the spilled solid in a convenient waste disposal
container. Finish cleaning by spreading water on the contaminated surface and
dispose of according to local and regional authority requirements.
Large
Spill: Use a shovel to put
the material into a convenient waste disposal container. Finish cleaning by
spreading water on the contaminated surface and allow to evacuate through the
sanitary system. Be careful that the product is not present at a concentration
level above TLV. Check TLV on the MSDS and with local authorities.
Section
7: Handling and Storage Precautions:
Do
not ingest. Do not breathe dust. Wear suitable protective clothing. If ingested,
seek medical advice immediately and show the container or the label. Avoid
contact with skin and eyes.
Storage:
Keep container tightly
closed. Keep container in a cool, well-ventilated area.
Section
8: Exposure Controls/Personal Protection Engineering Controls:
Use
process enclosures, local exhaust ventilation, or other engineering controls to
keep airborne levels below recommended exposure limits. If user operations
generate dust, fume or mist, use ventilation to keep exposure to airborne
contaminants below the exposure limit.
Personal
Protection: Splash
goggles. Lab coat. Dust respirator. Be sure to use an approved/certified
respirator or equivalent. Gloves.
Personal
Protection in Case of a Large Spill:
Splash
goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing
apparatus should be used to avoid inhalation of the product. Suggested
protective clothing might not be sufficient; consult a specialist BEFORE
handling this product.
Exposure
Limits:
TWA:
10 CEIL: 20 Consult local authorities for acceptable exposure limits.
Section
9: Physical and Chemical Properties
Physical
state and appearance: Solid.
(Hygroscopic powder.)
Odor:
Not available.
Taste:
Bitter. (Slight.)
Molecular
Weight: 69.62g/mole
Color:
White.
pH
(1% soln/water): Not
available.
Boiling
Point: 1860°C (3380°F)
Melting
Point: 450°C (842°F)
Critical
Temperature: Not
available.
Specific
Gravity: 2.46 (Water = 1)
Vapor
Pressure: Not applicable.
Vapor
Density: Not available.
Volatility:
Not available.
Odor
Threshold: Not available.
Water/Oil
Dist. Coeff.: Not
available.
Ionicity
(in Water): Not available.
Dispersion
Properties: See solubility
in water, methanol.
Solubility:
Partially soluble in cold
water, methanol.
Section
10: Stability and Reactivity Data
Stability:
The product is stable.
Instability
Temperature: Not
available.
Conditions
of Instability: Not
available.
Incompatibility
with various substances: Not
available.
Corrosivity:
Non-corrosive in presence
of glass.
Special
Remarks on Reactivity: Not
available.
Special
Remarks on Corrosivity: Not
available.
Polymerization:
Will not occur.
Section
11: Toxicological Information
Routes
of Entry: Eye contact.
Ingestion.
Toxicity
to Animals: Acute oral
toxicity (LD50): 2660 mg/kg [Rat].
Chronic
Effects on Humans: Causes
damage to the following organs: blood, kidneys, liver.
Other
Toxic Effects on Humans: Very
hazardous in case of ingestion. Hazardous in case of skin contact (irritant).
Slightly hazardous in case of inhalation.
Special
Remarks on Toxicity to Animals: Not
available.
Special
Remarks on Chronic Effects on Humans: Not
available.
Special
Remarks on other Toxic Effects on Humans: Not
available.
Section
12: Ecological Information
Ecotoxicity:
Not available.
BOD5
and COD: Not available.
Products
of Biodegradation: Possibly
hazardous short term degradation products are not likely. However, long term
degradation products may arise.
Toxicity
of the Products of Biodegradation: The
products of degradation are as toxic as the original product.
Special
Remarks on the Products of Biodegradation: Not
available.
Section
13: Disposal Considerations
Waste
Disposal:
Section
14: Transport Information
DOT
Classification: Not a DOT
controlled material (United States).
Identification:
Not applicable.
Special
Provisions for Transport: Not
applicable.
Section
15: Other Regulatory Information
Federal
and State Regulations: Pennsylvania
RTK: Boric anhydride Massachusetts RTK: Boric anhydride TSCA 8(b) inventory:
Boric anhydride
Other
Regulations: OSHA:
Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).
Other
Classifications:
WHMIS
(Canada): CLASS D-2B:
Material causing other toxic effects (TOXIC).
DSCL
(EEC): R36/38- Irritating
to eyes and skin.
HMIS
(U.S.A.):
Health
Hazard: 2
Fire
Hazard: 0
Reactivity:
0
Personal
Protection: E
National
Fire Protection Association (U.S.A.):
Health:
2
Flammability:
0
Reactivity:
0
Specific
hazard:
Protective
Equipment:
Gloves.
Lab coat. Dust respirator. Be sure to use an approved/certified respirator or
equivalent. Wear appropriate respirator when ventilation is inadequate. Splash
goggles.
Disclaimer: Nile Chemicals. provides the
information contained herein in good faith but makes no representation as to its
comprehensiveness or accuracy. This document is intended only as a guide to the
appropriate precautionary handling of the material by a properly trained person
using this product. Individuals receiving the information must exercise their
independent judgment in determining its appropriateness for a particular
purpose. NILE CHEMICALS. MAKES NO REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS
OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE INFORMATION SET FORTH
HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS. ACCORDINGLY, NILE
CHEMICALS. WILL NOT BE RESPONSIBLE FOR DAMAGES RESULTING FROM USE OF OR RELIANCE
UPON THIS INFORMATION.
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