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| Feature | Good stability |
| Classification | Chemicals |
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CAS No.: 9005-65-6,
| Name | Tween(R) 80 |
| Synonyms | Tween 80 Tween-80 Tween 81 Tween-81 atlox1087 atlox8916tf Tween(R) 80 armotanpmo-20 Emulsifier T-80 Emulsifier T-81 Sorbitan monooleate ethoxylate CHROMOGENIC SELECTIVE E.COLI 55MM Polyoxyethylenesorbitan monooleate TWEEN(R) 80 Vetec(TM) reagent grade CCA COLIFORMS CHROMOGENIC A. (ISO) 55MM 3,6-anhydro-2,4,5-tris-O-(2-hydroxyethyl)-1-O-{2-[(9E)-octadec-9-enoyloxy]ethyl}hexitol |
| Molecular Formula | C24H44O6 |
| Molar Mass | 428.600006103516 |
| Density | 1.08g/mLat 20°C |
| Melting Point | -25 °C |
| Boling Point | >100°C |
| Flash Point | >230°F |
| Water Solubility | 5-10 g/100 mL at 23 ºC |
| Vapor Presure | <1 mm Hg ( 20 °C) |
| Appearance | Bright yellow liquid |
| Specific Gravity | 1.080 (25/4℃) |
| Color | Amber |
| Merck | 14,7582 |
| PH | 5-7 (50g/l, H2O, 20℃) |
| Storage Condition | -20°C |
| Sensitive | Sensitive to light |
| Refractive Index | n20/D 1.473 |
| MDL | MFCD00082107 |
| Physical and Chemical Properties | Light yellow to amber oily viscous liquid. Relative density (25/4 ℃)1.06-1.10, refractive index 1.4756. Viscosity 0.4-0.7 s(25 °c), flash point 10 °c. Soluble in water, soluble in ethanol, vegetable oil, ethyl acetate, methanol, toluene insoluble in mineral oil. At low temperature into a gel, after heating recovery. She has extra odor and slightly bitter taste. |
| Use | This product is used as an emulsifier, dispersant, wetting agent, solubilizer, and stabilizer. It can be used as an antistatic agent in synthetic fibers and is an intermediate in chemical fiber oiling agents. |
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R22 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. R37/38 – Irritating to respiratory system and skin. R41 – Risk of serious damage to eyes |
| Safety Description | S24/25 – Avoid contact with skin and eyes. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S36 – Wear suitable protective clothing. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 1 |
| RTECS | WG2934000 |
| FLUKA BRAND F CODES | 3 |
| TSCA | Yes |
| HS Code | 34021300 |
| Toxicity | LD50 in mice, rats (ml/kg): 7.5, 6.3 i.p. (Varma) |
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