Cesium Nitrate AR 99.5%

Cesium Nitrate AR 99.5% MSDS

Section 1: Chemical Product and Company Identification

Product Name: Cesium Nitrate AR 99.5%

Catalog Codes: SLC2251

CAS#: 7789-18-6

RTECS: Not available.

TSCA: TSCA 8(b) inventory: Cesium Nitrate

CI#: Not available.

Synonym: Nitric Acid, Cesium salt

Chemical Name: Cesium Nitrate

Chemical Formula: CsNO3

 

Section 2: Composition and Information on Ingredients

Composition:

Name CAS # % by Weight

Cesium Nitrate 7789-18-6 100

Toxicological Data on Ingredients: Cesium Nitrate: ORAL (LD50): Acute: 2390 mg/kg [Rat]. 2300 mg/kg [Mouse].

 

Section 3: Hazards Identification

Potential Acute Health Effects:

Hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. Prolonged

exposure may result in skin burns and ulcerations. Over-exposure by inhalation may cause respiratory irritation.

Potential Chronic Health Effects:

CARCINOGENIC EFFECTS: Not available.

MUTAGENIC EFFECTS: Not available.

TERATOGENIC EFFECTS: Not available.

DEVELOPMENTAL TOXICITY: Not available.

The substance may be toxic to blood, central nervous system (CNS).

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:

Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or

waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth

resuscitation. Seek medical attention.

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: May be combustible at high temperature.

Auto-Ignition Temperature: Not available.

Flash Points: Not available.

Flammable Limits: Not available.

Products of Combustion: Some metallic oxides.

Fire Hazards in Presence of Various Substances:

Flammable in presence of combustible materials.

Non-flammable in presence of open flames and sparks, of shocks, of heat.

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:

Oxidizing material.

Do not use water jet. Use flooding quantities of water. Avoid contact with organic materials.

Special Remarks on Fire Hazards: Not available.

Special Remarks on Explosion Hazards:

A mixture of aluminum powder + water + metal nitrate may explode.

Mixtures of metal nitrates with alkyl exters may explode.

Mixtures of a nitrate with phosphorous, Tin (II) chloride or other reducing agents may react explosively.

 

Section 6: Accidental Release Measures

Small Spill: Use appropriate tools to put the spilled solid in a convenient waste disposal container.

Large Spill:

Oxidizing material.

Stop leak if without risk. Avoid contact with a combustible material (wood, paper, oil, clothing...). Keep substance

damp using water spray. Do not touch spilled material. Prevent entry into sewers, basements or confined areas;

dike if needed. Eliminate all ignition sources. Call for assistance on disposal.

 

Section 7: Handling and Storage

Precautions:

Keep away from heat. Keep away from sources of ignition. Keep away from combustible material.. Empty

containers pose a fire risk, evaporate the residue under a fume hood. Ground all equipment containing material.

Do not ingest. Do not breathe dust. Wear suitable protective clothing. In case of insufficient ventilation, wear

suitable respiratory equipment. If ingested, seek medical advice immediately and show the container or the label.

Avoid contact with skin and eyes. Keep away from incompatibles such as reducing agents, organic materials.

Storage:

Keep container tightly closed. Keep container in a cool, well-ventilated area. Separate from acids, alkalies,

reducing agents and combustibles. See NFPA 43A, Code for the Storage of Liquid and Solid Oxidizers.

 

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: Not available.

 

Section 9: Physical and Chemical Properties

Physical state and appearance: Solid. (Crystalline powder.)

Odor: Not available.

Taste: Not available.

Molecular Weight: 194.91 g/mole

Color: Off-white.

pH (1% soln/water): Not available.

Boiling Point: Not available.

Melting Point: 414°C (777.2°F)

Critical Temperature: Not available.

Specific Gravity: Density: 3.685 (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.

Solubility: Soluble in cold water, hot water.

 

Section 10: Stability and Reactivity Data

Stability: The product is stable.

Instability Temperature: Not available.

Conditions of Instability: Incompatible materials

Incompatibility with various substances: Reactive with reducing agents, organic materials.

Corrosivity: Not available.

Special Remarks on Reactivity:

Incompatible with alkyl esters, phosphinates + heat, nitrites, nitrates, organics, cyanides (e.g. potassium cyanide,

sodium cyanide), thiocyanates, hypophosphites, alcohols.

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): 2300 mg/kg [Mouse].

Chronic Effects on Humans: May cause damage to the following organs: blood, central nervous system (CNS).

Other Toxic Effects on Humans: 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: May affect genetic material (mutagenic)

Special Remarks on other Toxic Effects on Humans:

Acute Potential Health Effects:

Skin: May cause skin irritation and possible burns.

Eyes: May cause eye irritaiton. May cause conjunctivitis. May cause permanent corneal opacification.

Inhalation: May cause respiratory tract irritation and respiratory tract problems such as shortness of breath,

dyspnea, pulmonary edema, asphyxia, chemical pneumonitis

Ingestion: May cause digestive tract irritation with nausea, vomiting, sabdominal pain, and diarrhea (possible with

blood). May cause gastrointestinal tract burns. May affect the urinary system (Proteinuria), blood

(methemoglobinemia due to insufficient amount of oxygen in blood). Methemoglobinemia may affect behavior

(convulsions, seizures, headache, dizziness, fatigue, unconciousness), respiration (dyspnea), cardiovascular

system (blood pressure elevation or lowering, tachycardia or bradycardia, abnormal ECG), and may cause

cyanosis.

 

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 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: CLASS 5.1: Oxidizing material.

Identification: : Cesium Nitrate UNNA: 1451 PG: III

Special Provisions for Transport: Not available.

 

Section 15: Other Regulatory Information

Federal and State Regulations:

New Jersey: Cesium Nitrate

TSCA 8(b) inventory: Cesium Nitrate

Other Regulations:

OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).

EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances.

Other Classifications:

WHMIS (Canada): CLASS C: Oxidizing material.

DSCL (EEC):

R8- Contact with combustible material

may cause fire.

R36/38- Irritating to eyes and skin.

S2- Keep out of the reach of children.

S46- If swallowed, seek medical advice

immediately and show this container or label.

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: 1

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.

 

Section 16: Other Information

References: Not available.

Other Special Considerations: Not available.

Created: 10/09/2005 04:37 PM

Last Updated: 11/06/2008 12:00 PM