Paraffin wax

  • Hydrocarbon wax
  • Petroleum wax
  • Hard Paraffin
Formula Mixture
Description White translucent tasteless odorless solids. A complex combination of hydrocarbons obtained from petroleum fractions.
Uses Used in candles, lubricants, crayons, floor polishes, cosmetics, chewing gum.

Registry Numbers and Inventories.
CAS 8002-74-2
EC (EINECS/ELINCS) 232-315-6
EC Safety Phrase S 24/25
RTECS RV0350000
RTECS class Tumorigen; Primary Irritant
UN (DOT) 1325
Beilstein/Gmelin NA
Swiss Giftliste 1 G-1283
Canada DSL/NDSL DSL
US TSCA Listed
Austrailia AICS Listed
New Zealand Listed
Japan ENCS (MITI) Listed
Korea ECL Listed

Properties.
Melting point, °C 47 - 65
Boiling point, °C >370
Vapor pressure, mmHg 0.75 (20 C)
Density 0.88 - 0.92 g/cm3 (20 C)
Solubility in water Insoluble
Surface tension 30.6 g/s2
Heat of combustion -41.4 kJ/g

Hazards and Protection.
Storage Store in a tightly closed container. Refrigerator (approx 4 C). Store in a cool, dry area away from incompatible substances.
Handling Wash hands before eating. Avoid contact with skin and eyes. Use with adequate ventilation.
Protection 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 to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
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.
Small spills/leaks Sweep up, then place into a suitable container for disposal. Provide ventilation.
Disposal code 1
Stability Stable under normal temperatures and pressures.
Incompatibilities Strong oxidizing agents.
Decomposition Carbon monoxide, carbon dioxide, acrid smoke and fumes.

Fire.
Flash Point,°C 199
Autoignition, °C 245
Upper exp. limit, % 6.5
Lower exp. limit, % 0.6
Fire fighting Use dry chemical, CO2, alcohol foam, or water spray. In fire conditions, fire-fighters should wear an appropriate mask or a self-containing breathing apparatus.Wash spill area with soap and water.
Fire potential Flammable/combustible material. May be ignited by friction, heat, sparks or flames.
Combustion products contact lenses. Immediately flush eyes with running water for at least 15 minutes, keeping Fire or excessive heat may produce hazardous decomposition products to be produced as dust or fume.
NFPA Health 0
  Flammability 1  
  Reactivity 0  

Health.
Poison_Class -
Exposure effects Prolonged or repeated skin contact may cause dermatitis.
   Ingestion May cause irritation of the digestive tract. Low hazard for usual industrial handling.
   Inhalation Low hazard for usual industrial handling. If heated, dust or fume may cause respiratory tract irritation. Inhalation of a mist of this material may cause respiratory tract irritation.
   Skin Low hazard for usual industrial handling. Contact with heated material can cause skin burns and irritation.
   Eyes May cause mild eye irritation.

First aid
 
   Ingestion Never give anything by mouth to an unconscious person. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Get medical aid if irritation or symptoms occur.
   Inhalation Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
   Skin Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
   Eyes Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid.

Transport.
UN number 1325
Response guide 133
Hazard class 4.1
Packing Group II; III  
USCG CHRIS Code WPF  
USCG Compatatibility Group 31 Paraffins
HS Code 2710 19 99  
Std. Transport # 4914114  
IMO Chemical Code 18
IMO Pollution Category III