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生产厂家厂商性质
上海市所在地
O-乙酰-L-丝氨酸盐酸盐
面议酸性磷酸酶
面议磷酸烯醇式丙酮酸羧化酶/PEPC
面议5-氟胞嘧啶/氟胞嘧啶/4-氨基-5-氟-2(1H)-嘧啶酮/5-Fluorocytosine
面议马来酸罗格列酮/5-[4-[2-[N-甲基-N-(2-吡啶基)氨基]-乙氧基]苄基]噻唑烷-2,4二
面议匹马霉素/纳他霉素/那他霉素/游霉素/匹马力星/无水奈伟拉平/Pimaricin
面议盐酸阿霉素/盐酸多柔比星/盐酸柔红霉素/阿得里亚霉素/14-羟正定霉素/阿霉素/DOX
面议CBZ-L-亮氨酸,亮氨酸价格
面议CBZ-L-色氨酸,亮氨酸价格
面议CBZ-D-色氨酸,色氨酸价格
面议FMOC-L-丙氨酸,丙氨酸价格
面议N-三(羟甲基)甲氨酸-2-羟基丙磺酸钠盐/3-三羟甲基甲胺-2-羟基丙磺酸钠/TAPSO-Na
面议 Description
Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product.
Application Protein precipitant.1
Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides.
Packaging 100, 250 g in poly btl
18 kg in poly drum
5 g in glass btl
Physical form Branched polymer
Properties
vapor pressure 9 mmHg ( 20 °C)
mol wt average Mn ~60,000 by GPC
average Mw ~750,000 by LS
concentration 50 wt. % in H2O
中文名称: 聚乙烯亚氨
中文同义词: 氮丙啶均聚物;聚乙烯亚氨;聚乙烯亚胺,水溶液;聚乙烯亚胺-7;聚乙烯亚胺-10;聚乙烯亚胺-15;聚乙烯亚胺-30;聚乙烯亚胺-35
英文名称: POLYETHYLENEIMINE, BRANCHED
英文同义词: POLYETHYLENEIMINE, BRANCHED;Aziridine,homopolymer;Ethyleneimine,homopolymer;polyethylenimine(10,000);polyethylenimine(20,000);polyethylenimine(35,000);polyethylenimine(40,000);Ethylene imine polymer solution
CAS号: 9002-98-6
分子式: H(NHCH2CH2)nNH2
学性质 本品是一种无色高粘稠液体。溶于水,乙醇,有吸湿性,不溶于苯,丙酮。与pH值低于2.4的硫酸相遇均会产生沉淀。水溶液呈阳电荷,加入甲醛产生凝聚。
用途 用作未施胶的呼吸性纸的湿强剂,抄纸过程中的助留剂和打浆剂可降低纸浆的打浆度。提高纸张脱水能力。使纸干度提高1%~4%。生产能力提高5%~20%。