NILE
CHEMICALS
NILE
CHEMICALS
CALCIUM
PHOSPHATE DIBASIC
Section
1: Chemical Product and Company Identification
Product
Name: Calcium phosphate dibasic
CAS#:
7757-93-9
Synonym:
Dicalcium Orthophosphate; Dicalcium phosphate;
Calcium hydrogen orthophosphate Calcium
Hydrogen Phosphate; Calcium monohydrogen phosphaste
Chemical
Name: Phosphoric acid, calcium salt (1:1)
Chemical
Formula: CaHPO4
Section
2: Composition and Information on Ingredients
Composition:
Name
CAS Calcium
phosphate dibasic 7757-93-9 100
Toxicological
Data on Ingredients: Calcium phosphate
dibasic: ORAL (LD50): Acute: >10000 mg/kg [Rat]. DERMAL
(LD50):
Acute: >7940 mg/kg [Rabbit].
Section
3: Hazards Identification
Potential
Acute Health Effects: Slightly hazardous in
case of skin contact (irritant), of eye contact (irritant), of ingestion, of
inhalation.
Potential
Chronic Health Effects: CARCINOGENIC
EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS:
Not available.
DEVELOPMENTAL
TOXICITY: Not available. Repeated or prolonged exposure is not known to
aggravate medical condition.
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. Get medical attention if irritation occurs.
Skin
Contact: Wash with soap and water. Cover
the irritated skin with an emollient. Get medical attention if irritation
develops.
Serious
Skin Contact: Not available.
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.
Section
7: Handling and Storage
Precautions:
Do not ingest. Do not breathe dust. If
ingested, seek medical advice immediately and show the container or the label.
Keep away from incompatibles such as oxidizing agents.
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: Safety glasses. 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:For Particlulates Not Otherwise
Classified (Nuisance dust): TWA: 10 (mg/m3) from ACGIH (TLV) [United States]
Inhalation Total. TWA: 3 (mg/m3) from ACGIH (TLV) [United States] Inhalation
Respirable. TWA: 15 (mg/m3) from OSHA (PEL) [United States] Inhalation Total.
TWA: 5 (mg/m3) from OSHA (PEL) [United States] Inhalation Respirable.Consult
local authorities for acceptable exposure limits.
Section
9: Physical and Chemical Properties
Physical
state and appearance: Solid. (Powdered
solid.)
Odor:
Odorless.
Taste:
Tasteless.
Molecular
Weight: 136.06 g/mole
Color:
White.
pH
(1% soln/water): 6 - 7.4 (25% solution)
Boiling
Point: Not available.
Melting
Point: Decomposition temperature: 230°C
(446°F)
Critical
Temperature: Not available.
Specific
Gravity: Density: 2.89 (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: Not available.
Solubility:Insoluble
in cold water, hot water. Soluble in diluted hydrochloric, nitric, and acetic
acids. Solubility in Water: 0.0316 g/100 ml @ 38 deg. C and 0.075 g/100 ml @ 100
deg. C
Section
10: Stability and Reactivity Data
Stability:
The product is stable.
Instability
Temperature: Not available.
Conditions
of Instability: Incompatible materials,
dust generation
Incompatibility
with various substances: Reactive with
oxidizing agents.
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: Inhalation. Ingestion.
Toxicity
to Animals:
Acute
oral toxicity (LD50): >10000 mg/kg [Rat]. Acute dermal toxicity (LD50):
>7940 mg/kg [Rabbit].
Chronic
Effects on Humans: Not available.
Other
Toxic Effects on Humans: Slightly hazardous
in case of skin contact (irritant), of ingestion, of inhalation.
Special
Remarks on Toxicity to Animals: Not
available.
Special
Remarks on Chronic Effects on Humans: Not
available.
Section
12: Ecological Information
Ecotoxicity:
Ecotoxicity in water (LC50): >1000 mg/l
96 hours [Daphnia (daphnia)].
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
product itself and its products of degradation are not toxic.
Special
Remarks on the Products of Biodegradation: Not
available.
Section
13: Disposal Considerations
Waste
Disposal:
Waste
must be disposed of in accordance with federal, state and local environmental
control regulations.
Section
14: Transport Information
DOT
Classification: Not a DOT controlled
material
Identification:
Not applicable.
Special
Provisions for Transport: Not applicable.
Section
15: Other Regulatory Information
Federal
and State Regulations: TSCA 8(b) inventory:
Calcium phosphate dibasic
Other
Regulations: EINECS: This product is on the
European Inventory of Existing Commercial Chemical Substances.
Other
Classifications:
WHMIS
(Canada): Not controlled under WHMIS
(Canada).
DSCL
(EEC):
R36/38-
Irritating to eyes and skin. S24/25- Avoid contact with skin and eyes. S26- In
case of contact with eyes, rinse immediately with plenty of water and seek
medical advice. S36- Wear suitable protective clothing.
HMIS
(U.S.A.):
Health
Hazard: 1
Fire
Hazard: 0
Reactivity:
0
Personal
Protection: E
National
Fire Protection Association (U.S.A.):
Health:
1
Flammability:
0
Reactivity:
0
Specific
hazard:
Protective
Equipment:
Gloves.
Lab coat. Dust respirator. Be sure to use an approved/certified respirator or
equivalent. Safety glasses.
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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