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CAS RN: 79-41-4 | 产品编码: M0079
Methacrylic Acid (stabilized with MEHQ)
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技术规格
| Appearance | White or Colorless to Almost white or Almost colorless powder to lump to clear liquid |
| Purity(GC) | min. 99.0 % |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 15 °C |
| 沸点 | 160 °C |
| 闪点 | 77 °C |
| 比重 | 1.02 |
| 折射率 | 1.43 |
| 水溶性 | 可溶 |
| 溶解性（可与之混溶） | 醇, 乙醚 |
GHS
| 象形图 |
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| 信号词 | Danger |
| 危险性说明 | H311 : Toxic in contact with skin. H302 + H332 : Harmful if swallowed or if inhaled. H314 : Causes severe skin burns and eye damage. H372 : Causes damage to organs through prolonged or repeated exposure. H373 : May cause damage to organs through prolonged or repeated exposure. H335 : May cause respiratory irritation. H402 : Harmful to aquatic life. H227 : Combustible liquid. H290 : May be corrosive to metals. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P270 : Do not eat, drink or smoke when using this product. P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P234 : Keep only in original packaging. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P390 : Absorb spillage to prevent material damage. P314 : Get medical advice/ attention if you feel unwell. P361 + P364 : Take off immediately all contaminated clothing and wash it before reuse. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. P406 : Store in a corrosion resistant container with a resistant inner liner. P403 : Store in a well-ventilated place. P405 : Store locked up. |
相关法规
| RTECS# | OZ2975000 |
运输信息
| UN编号 | UN2531 |
| 类别 | 8 |
| 包装类别 | II |
| HS编码* | 2916.13-000 |
参考文献