| Product Identification | Back to Contents | 【Product Name】
PEG | 【Synonyms】
.alpha.,.omega.-Hydroxypoly(ethylene oxide)
Carbowax 20
Oxirane polymer
Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-
Polyoxyethylenediol
SE 30 | 【CAS】
25322-68-3 | 【Formula】
HO(C2H4O)nH | 【Molecular Weight】
380420 | 【EINECS】
203-473-3 | 【RTECS】
ZD2465300 | 【RTECS Class】
Other | 【Merck】
12,7729 | 【Beilstein/Gmelin】
8402446 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Clear colorless viscous liquid. | 【Solubility in water】
Soluble | 【Melting Point】
4 - 8 | 【Boiling Point】
250 | 【Vapor Pressure】
0.75 (20 C) | 【Density】
1.125 g/cm3 (20 C) | 【Usage】
As water-sol lubricants for rubber molds, textile fibers & metal-forming operations, in food & food packaging, in hair prepn, in cosmetics in general, in water paints, paper coatings, polishes, in ceramic indust, pharmaceutic aid (ointment & suppository base), vet: ointment base. | 【Refractive Index】
1.46 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Never give anything by mouth to an unconscious person. Get medical aid. Wash mouth out with water. | 【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】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a tightly closed container. Store in a cool, dry area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Wash clothing before reuse. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause mild skin irritation. | 【Eyes】
May cause mild eye irritation. |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal 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 a chemical apron. Wear appropriate gloves to prevent skin exposure. | 【Respirators】
A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149. Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Poison Class】
F (Not subject to toxicity classification) |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
240 | 【Autoignition】
360 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use water spray to keep fire-exposed containers cool. Containers may explode when heated. Extinguishing media: For large fires, use water spray, fog or regular foam. Cool containers with flooding quantities of water until well after fire is out. For small fires, use dry chemical or carbon dioxide. | 【Fire Potential】
This chemical is combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
1 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, carbon dioxide. |
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