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If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

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主要文件

341584

Sigma-Aldrich

聚乙烯醇

Mw 89,000-98,000, 99+% hydrolyzed

别名:

PVA

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1 KIT
CN¥4,429.37

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预计发货时间June 05, 2025详情


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1 KIT
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About This Item

线性分子式:
[-CH2CHOH-]n
CAS号:
MDL编号:
UNSPSC代码:
12352104
NACRES:
NA.23

CN¥4,429.37


预计发货时间June 05, 2025详情


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表单

powder

分子量

Mw 89,000-98,000

落球

11.6-15.4 cP, 4 % in H2O(20 °C)(lit.)

mp

250 °C (482 °F)

密度

1.19-1.31 g/cm3

应用

3D bioprinting
advanced drug delivery

SMILES字符串

C=CO

InChI

1S/C2H4O/c1-2-3/h2-3H,1H2

InChI key

IMROMDMJAWUWLK-UHFFFAOYSA-N

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917796918881918075
storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

description

Kit components :
PEGPLGA-50L (912808-500mg)
PEGPLGA-75L (913049-500mg)
PEGPLA-L (913308-500mg)
PEGPCL-H (912549-500mg)
Stabilizer - P (913448-10g)

description

Drug loading screening kit, for synthesis of PEGylated PLGA nanoparticles, Kit components :
PEGPLGA-50L(912808-500mg)
PEGPLGA-75L(913049-500mg)
PEGPLGA-50H (915955-500mg)
PEGPLGA-75H (915718-500mg)
Stabilizer-Nano (907766-5g)

description

Drug loading screening kit, for synthesis of PEGylated PCL nanoparticles, Kit components :
PEGPCL-L(915203-500mg)
PEGPCL-H(912549-500mg)
PEGPCL-UH (917788-500mg)
Stabilizer-Nano (907766-5g)

description

-

application(s)

advanced drug delivery

application(s)

advanced drug delivery

application(s)

advanced drug delivery

application(s)

advanced drug delivery

一般描述

聚乙烯醇(PVOH)是一种形成乙烯醇和乙酸乙烯酯共聚物的亲水性线性聚合物。因此,聚乙烯醇聚合物的结构性质取决于聚合和水解的程度。这些变化会引起化学和物理性的改性,如聚合物中的酯化、醚化、结晶以及离子-聚合物的络合。改性的PVOH结构可用于生物医学应用中。[1]

应用

NaA沸石颗粒已被分散在聚(乙烯醇)基质中以制备混合基质膜用于对水-丁醇混合物的蒸发分离研究。[2]基于聚(乙烯醇)/明胶的生物相容性聚合物支架已用于3D癌症模型的设计。[3]

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

No data available

闪点(°C)

No data available

个人防护装备

Eyeshields, Gloves, type N95 (US)


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