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MSDS 
:
 Sodium Cyanide, P.A.
CAS 
:
 143-33-9
SYNONYMS 
:
 ; Cyanogran; Cymag; Hydrocyanic Acid, Sodium Salt; Kyanid Sodny;     Prussiate of Soda.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 143-33-9 |Sodium cyanide | 100 | 205-599-4
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: T+
Risk Phrases: 26/27/28 32

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Very toxic by inhalation, in contact with skin and if swallowed.
Contact with acids liberates very toxic gas.Corrosive.Hygroscopic.

Potential Health Effects
Eye:
Contact with eyes may cause severe irritation, and possible eye
burns. Contact may cause irritation, tearing, and burning pain. May
cause chemical conjunctivitis and corneal damage.
Skin:
May be fatal if absorbed through the skin. If absorbed, causes
symptoms similar to those of ingestion. Causes severe skin irritation
and possible burns. Substance is readily absorbed through the skin.
Ingestion:
May be fatal if swallowed. May cause severe gastrointestinal tract
irritation with nausea, vomiting and possible burns. May cause tissue
anoxia, characterized by weakness, headache, dizziness, confusion,
cyanosis (bluish skin due to deficient oxygenation of the blood),
weak and irregular heart beat, collapse, unconsciousness,
convulsions, coma and death. Human fatalities have been reported
from acute poisoning. May cause central nervous system damage and
death can be rapid.
Inhalation:
Inhalation of high concentrations may cause central nervous system
effects characterized by nausea, headache, dizziness, unconsciousness
and coma. Causes cyanosis (bluish discoloration of skin due to
deficient oxygenation of the blood). May cause severe irritation of
the respiratory tract with sore throat, coughing, shortness of
breath and delayed lung edema. May cause effects similar to those
described for ingestion.
Chronic:
Prolonged or repeated skin contact may cause dermatitis. Prolonged
or repeated contact may cause skin necrosis and/or ulceration of the
skin. May cause reproductive and fetal effects.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
Immediately flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical aid
immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
soap and water for at least 15 minutes while removing contaminated
clothing and shoes. Discard contaminated clothing in a manner which
limits further exposure.
Ingestion:
Call a poison control center. If swallowed, do not induce vomiting
unless directed to do so by medical personnel. Never give anything by
mouth to an unconscious person. Get medical aid.
Inhalation:
Get medical aid immediately. Remove from exposure to fresh air
immediately. If breathing is difficult, give oxygen. Do not use
mouth-to-mouth resuscitation if victim ingested or inhaled the
substance; induce artificial respiration with the aid of a pocket
mask equipped with a one-way valve or other proper respiratory
medical device.
Notes to Physician:
Persons with kidney disease, chronic respiratory disease, liver
disease, or skin disease may be at increased risk from exposure to
this substance.

**** SECTION 5 - FIRE FIGHTING MEASURES ****

General Information:
Wear appropriate protective clothing to prevent contact with skin
and eyes. Wear a self-contained breathing apparatus (SCBA) to
prevent contact with thermal decomposition products.
Non-combustible, substance itself does not burn but may decompose
upon heating to produce irritating, corrosive and/or toxic fumes.
Runoff from fire control or dilution water may cause pollution.
Extinguishing Media:
Do NOT use carbon dioxide. Do NOT get water inside containers. For
large fires, use water spray, fog or alcohol-resistant foam. Do NOT
use straight streams of water. Most foams will react with the
material and release corrosive/toxic gases. For small fires, use dry
chemical, dry sand, alcohol-resistant foam.

**** 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. Do not flush into a sewer. 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. Wash hands before eating. Use only
in a well-ventilated area. Minimize dust generation and accumulation.
Do not get in eyes, on skin, or on clothing. Keep container tightly
closed. Do not ingest or inhale. Do not allow contact with water. Use
only in a chemical fume hood. Discard contaminated shoes. Keep from
contact with moist air and steam. Acids should not be used around
sodium cyanide unless absolutely necessary and then only after
careful planning. Hydrogen Cyanide (HCN) formation is the greatest
potential hazard in using Sodium Cyanide solutions because some HCN
gas will be released.
Storage:
Store in a cool, dry, well-ventilated area away from incompatible
substances. Keep away from strong acids. Poison room locked. Keep
containers tightly closed. Store protected from moisture.

**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****

Engineering Controls:
Use process enclosure, local exhaust ventilation, or other
engineering controls to control airborne levels below recommended
exposure limits. Facilities storing or utilizing this material should
be equipped with an eyewash facility and a safety shower.
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 and clothing to
prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
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 a respirator's use.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Granules
Color: white
Odor: Slightly bitter-almond odor when moist
pH: Strongly alkaline
Vapor Pressure: 1 mm Hg @ 817 deg C
Viscosity: 4 cP @ 30 deg C
Boiling Point: 1496 deg C
Freezing/Melting Point: 563.7 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: Soluble.
Specific Gravity/Density: 1.6000g/cm3
Molecular Formula: CNaN
Molecular Weight: 49.00

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures. Readily absorbs
carbon dioxide and moisture from the air and deliquesces.
Conditions to Avoid:
High temperatures, incompatible materials, dust generation, exposure
to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents, acids, carbon dioxide, fluorine, magnesium,
nitrates, nitric acid, perchlorates, metal cyanides, moisture, metal
perchlorates, weak bases.
Hazardous Decomposition Products:
Hydrogen cyanide, oxides of nitrogen, sodium oxide.
Hazardous Polymerization: Has not been reported.

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 143-33-9: VZ7525000
LD50/LC50:
Not available.
Carcinogenicity:
Sodium cyanide -
Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Other:
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****

Ecotoxicity:
This chemical has a high potential to affect aquatic organisms and
terrestrial plants. It inhibits secondary waste treatment
microorganisms. Acute aquatic effects: 96-hour LC50; Fathead minnow:
0.32mg/L Plant germination effects: No adverse effects at: ryegrass
10 mg/L; radish 0.1 mg/L; lettuce 1.0 mg/L.

**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

Dispose of in a manner consistent with federal, state, and local regulations.

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Shipping Name: SODIUM CYANIDE
Hazard Class: 6.1
UN Number: 1689
Packing Group: I
IMO
Shipping Name: SODIUM CYANIDE
Hazard Class: 6.1
UN Number: 1689
Packing Group: I
RID/ADR
Shipping Name: SODIUM CYANIDE
Hazard Class: 6.1
UN Number: 1689
Packing group: I

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T+
Risk Phrases:
R 26/27/28 Very toxic by inhalation, in contact with
skin and if swallowed.
R 32 Contact with acids liberates very toxic gas.
Safety Phrases:
S 1/2 Keep locked up and out of reach of children.
S 7 Keep container tightly closed.
S 28B After contact with skin, wash immediately with
plenty of water and soap.
S 29 Do not empty into drains.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 143-33-9: 3
United Kingdom Occupational Exposure Limits

United Kingdom Maximum Exposure Limits

Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 143-33-9 is not listed on Canada's Ingredient Disclosure List.
Exposure Limits
CAS# 143-33-9: OEL-AUSTRALIA:TWA 5 mg/m3;Skin
OEL-DENMARK:TWA 5 mg/m3;Skin
OEL-SWITZERLAND:TWA 5 mg/m3;STEL 10 mg/m3;Skin
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGI TLV
US FEDERAL
TSCA
CAS# 143-33-9 is not listed on the TSCA inventory.
It is for research and development use only.

**** SECTION 16 - ADDITIONAL INFORMATION ****

MSDS Creation Date: 8/24/1997 Revision #6 Date: 12/03/2002

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
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