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主要文件

182427

Sigma-Aldrich

聚苯乙烯

average Mw ~280,000 by GPC

别名:

PS

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1 EA
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About This Item

线性分子式:
[CH2CH(C6H5)]n
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

¥651.87


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表单

beads or pellets

质量水平

分子量

average Mw ~280,000 by GPC

折射率

n20/D 1.5916

转变温度

Tg 100 °C

密度

1.047 g/mL at 25 °C

SMILES字符串

c1(ccccc1)C=C

InChI

1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2

InChI key

PPBRXRYQALVLMV-UHFFFAOYSA-N

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此商品
A16450970988431
assay

≥98%

assay

≥98.5%

assay

≥99.5% (T)

assay

≥99.5% (T)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

grade

ACS reagent, anhydrous

grade

-

grade

-

grade

analytical standard

anion traces

chloride (Cl-): ≤5 ppm, sulfate (SO42-): ≤0.01%, nitrate (NO3-): ≤0.001%

anion traces

-

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

anion traces

-

pH

3.8-4.4 (25 °C, 5%)

pH

3.8-4.4 (25 °C, 50 g/L)

pH

4.0-5.0 (25 °C, 0.1 M in H2O)

pH

3.8-4.4 (25 °C, 50 mg/mL in H2O)

一般描述

聚苯乙烯是人造高分子芳香聚合物,由苯乙烯聚合而成。聚苯乙烯是一种疏水性的耐用热塑材料,广泛用于制造食品容器、包装泡沫和建筑材料,因其具有良好的机械性能且成本较低。

应用

聚苯乙烯可加入纳米催化剂悬浮液中,制备聚苯乙烯-光催化剂厚膜。该膜可用作光阳极,用于气升式光催化燃料电池(airlift photocatalytic fuel cell, APFC)。

聚苯乙烯可用作前体在氩气环境中热解制备石墨烯膜和3D石墨烯泡沫,聚苯乙烯的成膜性利于形成孔径均匀的三维石墨烯泡沫。

它用于制备染色聚苯乙烯(PS)膜,用于日常辐射剂量测量。染色聚苯乙烯膜具有高辐射稳定性。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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