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- 询价记录
- 文献和实验
- 技术资料
- 保存条件:
低温
- 英文名:
Acrylic acid
- 库存:
现货
- 供应商:
上海善然生物科技有限公司
- 规格:
500G
丙烯酸
Acrylic acid
anhydrous, contains 180-200 ppm MEHQ as inhibitor, 99%
产品名称
Frequently Asked Questions
Live Chat and Frequently Asked Questions
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包装
18 kg in comp drum
5, 100, 500 g in glass bottle
3 kg in glass bottle
Application
AAc is used in preparing monodispersed poly (N-isopropylacryamide) (PNIPAM)/AAc microgels.1 AAc has been plasma-deposited on surfaces for cell culture applications.2 Surface modification of poly(ethylene terephthalate) (PET) films via UV-induced graft copolymerization with AAc has been reported.3 AAc is used primarily as an intermediate in the production of acrylates.4
General description
Acrylic acid (AAc) is a colorless, unsaturated carboxylic acid. It is miscible in water and alcohol. It often finds application as an chemical intermediate.4
性质
| Related Categories | Acrylic Acids and Salts, Acrylic Monomers, Chemical Synthesis, Development Quantities for Research, Monomers, |
| grade | anhydrous |
| vapor density | 2.5 (vs air) |
| vapor pressure | 4 mmHg ( 20 °C) |
| assay | 99% |
| autoignition temp. | 744 °F |
| contains | 180-200 ppm MEHQ as inhibitor |
| expl. lim. | 13.7 % |
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文献和实验滴加10%聚丙烯酸(用量为清液体积的1/4),慢速搅拌,当凝聚物出现后,静置30min 使凝聚物粘附于容器底部。倾去上清液,加入蒸馏水约1mL,并滴加少量0.5mol/LNa2CO3,使沉淀溶解,此时溶液pH6左右。搅拌条件下向溶液中滴加500g/LCaCl2(体积为聚丙烯酸量的1/12.5),生成的沉淀挤压干后弃去。如所得溶液不够澄清,可以进行离心或简单过滤,并用少量水洗涤滤纸。收集滤液于刻度试管,记录体积,留样0.5mL(Ⅲ)待分析。 3.Sephadex G-50 柱层析 (1)装柱
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Purification of GST-fusion protein
Purification of GST-fusion protein This protocol uses Pharmacia glutathione sepharose matrix. Other companies also sells GST beads, e.g. Sigma. 1) Spin down cells and resuspend in ice-cold PBS (40 ml per 1 L of culture). Lyse
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