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  Home >>MSDS>> Content
  Sodium Nitrate MSDS
 
MATERIAL SAFETY DATA SHEET
SODIUM NITRATE
 
 
Company: BEST INC., LIMITED.
Add.: Rooms 1318-20, 13/F Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hong Kong
Tel: +852-30774337       Fax:+852-30774338
 
1. IDENTIFICATION
 
General
Product Name : SODIUM NITRATE
Other Names : CHILE SALT PETRE
UN No. : 1498
Dangerous Goods Class : 51
Subsidiary Risk : None Allocated
Hazchem Code : 1[T]
Pack Group : III
EPG : 5A1
Poisons Schedule : N/A
Uses :
Oxidizing agent, solid rocket propellants, fertilizer, flux, glass manufacture, pyrotechnics, reagent, refrigerant, matches, dynamites, black powders, manufacture of sodium salts and nitrates, dyes, pharamceuticals, anaphrodisiac.
Company: BEST INC., LIMITED.
Add.: Rooms 1318-20, 13/F Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon,
Hong Kong
Tel: +852-30774337            Fax: +852-30774338
 
1.1 Physical Description / Properties
Appearance : Colourless transparent crystals.
Formula : NaNO2
Boiling Point : N/A deg C
Melting Point : 301 deg C
Vapour Pressure : N/A
Specific Gravity : 2.26 (water = 1)
Flash Point : Test Unknown
pH : 7.0 (7g/L in water)
Solubility in water : 919 g/l (25 deg C)
Flammability Limits (as percentage volume in air)
Lower Explosion Limit : N/A
Upper Explosion Limit : N/A
1.2 Other Properties
Soluble in glycerol; slightly soluble in alcohol.
1.3 Ingredients
Chemical Entity
CAS No.
Proportions
SODIUM NITRATE
[ 7631-99-4]
> 99
WATER
[ 7732-18-5]
< 2
SODIUM CHLORIDE
[ 7647-14-5]
< 0.5
CALCIUM OXIDE
[ 1305-78-8]
< 0.3
 
2. HEALTH HAZARD INFORMATION
 
2.1 Health Effects - Acute
Swallowed
May cause irritation to the gastro-intestinal tract. Ingestion causes pain and vomiting.
Eye
May be mildly irritating to the eyes. May cause irritation to mucous membranes.
Skin
May be mildly irritating to the skin.
Inhaled
May cause irritation to the respiratory tract.
2.2 Health Effects - Chronic
 
2.3 First Aid
Swallowed
Seek medical advice immediately if swallowed. Give several glasses of water to drink and induce vomiting; repeat this until vomitus is clear.
Eye
Seek immediate medical advice. Immediately rinse eyes thoroughly, including under eyelids, with running water for at least 15 minutes.
Skin
Seek medical advice if skin is contaminated by large quantities of chemical. Immediately remove all contaminated clothing and footwear. Wash the skin thoroughly with soap and water.
Inhaled
Seek medical advice immediately. Remove from the source of vapour/dust/spray/ fumes to open space and fresh air. Restore and/or support breathing as required.
First Aid Facilities
Ensure an eye bath and safety shower are available and ready for use.
2.5 Advice to Doctor
Treat symptomatically based on judgement of doctor and individual reactions of patient.
2.6 Toxicity Data
Oral LD50 = 3440 mg/kg (Rat)
Dermal LD50 = not available
Inhalation LC50 = not available
 
3. PRECAUTIONS FOR USE
 
3.1 Exposure Standards
TWA : 10 mg/m3
3.2 Engineering Controls
Ensure adequate ventilation to maintain exposure levels below standards.
3.3 Personal Protection
Eyes : Eye protection should be used when splashing is possible. Wear safety glasses/goggles if dust is generated. Avoid contact with the eyes. Clothing : Wear suitable protective clothing. Gloves : Wear protective gloves when needed to avoid prolonged or repeated contact with the substance. Wear rubber gloves. Respiratory : Do not breathe vapour/dust/spray/fumes. Wear a close fitting gas mask. Other : Do not eat, drink or smoke until after washing. Wash thoroughly after handling. Contaminated clothes are to be laundered before re-use.
3.4 Flammability
Not flammable under conditions of use, but does promote combustion. Keep away from all sources of ignition.
 
SAFE HANDLING INFORMATION
4.1 Storage / Transport
Store in a dry area and prevent dust cloud generation. Keep the container tightly closed. Store in a cool, well-ventilated, low fire risk area, away from sources of heat or ignition. Protect the container from physical damage. Keep away from combustible material.
4.2 Packaging / Labelling
UN No. 1498
Class 51
Sun Risk None Allocated
Hazchem Code 1[T]
Pack Group III
EPG No. 5A1
Shipping Name SODIUM NITRATE
Hazard HARMFUL
Risk Phrases
R8 Contact with combustible material may cause fire.
R22 Harmful if swallowed.
Safety Phrases
4.3 Spills and Disposal
Spills
Shut off all possible sources of ignition. Ventilate the spillage area thoroughly. Personnel involved in clean-up require protection against vapour and dust.
Disposal
In accordance with Government Regulations for the disposal of special waste. Dispose of waste material via a licensed waste disposal contractor to a regulated land fill.
4.4 FIRE AND EXPLOSION HAZARD
Fire / Explosion
If in contact with combustible and oxidizable substances can give violent combustion or explosion on ignition. Can decompose explosively at > 538oC. Drench with water during early stages of fire.
Extinguishing Media
Use water jet, water fog, fine water spray, foam or dry agent. Deluge with water.
 
5 OTHER INFORMATION
 
Other Information
No data available.
 
 
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