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Merck
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796034

Sigma-Aldrich

氧化石墨烯

powder, 15-20 sheets, 4-10% edge-oxidized, avg. no. of layers, 15 ‑ 20

别名:

graphite oxide

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About This Item

线性分子式:
CxOyHz
分類程式碼代碼:
12352103
PubChem物質ID:
329768525
NACRES:
NA.23

品質等級

100

形狀

powder

特點

avg. no. of layers 15 ‑ 20

溶解度

water: dispersible (polar solvents)

體積密度

~1.8 g/cm3

SMILES 字串

O=C(O)C1C2=C3C4=C5C6=C7C8=C9C%10=C%11C(C%12=C%13C%10=C%14C8=C%15C6=C%16C4=C%17C2=CC(C(O)=O)C%18=C%17C%19=C%16C%20=C%15C%21=C%14C%22=C%13C(C%23=C%24C%22=C%25C%21=C%26C%20=C%27C%19=C%28C%18=CC(C(O)=O)C%29=C%28C%30=C%27C%31=C%26C%32=C%25C%33=C%24C(C%34=C%35C

InChI

1S/C140H42O20/c141-131(142)26-13-23-15-44-62(140(159)160)45-16-24-14-40-31(132(143)144)5-1-29-41-20-48(135(149)150)56-33-7-3-28-27-2-6-32-55-37(133(145)146)11-9-35-60(138(155)156)42-17-25-18-43-61(139(157)158)36-10-12-38(134(147)148)58-46-21-50(137(153)154)59-47-22-49(136(151)152)57-34-8-4-30-39(19-26)51(23)78-72(44)88-75(45)80-52(24)79(54(29)40)95-71(41)83(56)101-93-69(33)64(28)91-90-63(27)68(32)92-86(66(35)55)73(42)81-53(25)82-74(43)87(67(36)58)96-76(46)85(59)103-97-77(47)84(57)102-94-70(34)65(30)89(78)105-104(88)115-98(80)111(95)116(101)126-122-110(93)107(91)120-119-106(90)108(92)99(81)114-100(82)112(96)118(103)128(124(114)119)123-113(97)117(102)127(130(122)129(120)123)121(109(94)105)125(115)126/h2,5,7-10,12-22,26,38,48-50H,1,3-4,6,11H2,(H,141,142)(H,143,144)(H,145,146)(H,147,148)(H,149,150)(H,151,152)(H,153,154)(H,155,156)(H,157,158)(H,159,160)

InChI 密鑰

VTWITIAIMADGRM-UHFFFAOYSA-N

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相关类别

一般說明

  • 形态：棕色/黑色粉末
  • 体积密度：~1.8 g/cm3
  • 溶解性：可分散于水和极性溶剂中
  • 层数：15-20
  • 氧化: 4-10%
本材料主要由含有机官能团的剥离石墨烯纳米薄片组成。含氧量低于5%；大部分基团是羟基(OH)，可进一步化学改性形成新官能团。通过功能化方法可使官能团连接薄片边缘的大部分基团，以保持石墨烯本身的性质（如导电性）。

應用

本品可分散和/或掺入到极性溶剂（如水、THF和DMF）和极性聚合物基质（如PLA、PA和PET）中。适合用于原位聚合、树脂直接混合和模压成型、溶剂溶解、掺入后挤出加工。应用：
  • 纳米复合材料[1,2]
  • 耐腐蚀涂料[3,4]
  • 阻隔性膜[5,6]
  • 分离膜[7,8]
  • 导电油墨[9,10]
  • 能源储备[11,12]

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCP6914
MKCN4431
MKCN0638
MKCK9550
MKCH5021

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Alginate is considered an exceptional biomaterial due to its hydrophilicity, biocompatibility, biodegradability, nontoxicity and low-cost in comparison with other biopolymers. We have recently demonstrated that the incorporation of 1% graphene oxide (GO) into alginate films crosslinked with Ca2+ cations provides
Zhiwen Yang et al.
Frontiers in pharmacology, 11, 1206-1206 (2020-09-26)
Graphene, known as "black gold", has important applications in various fields. In previous studies, it has been proved that graphene oxide (GO) which is a derivative of graphene has low toxicity. However, the immunotoxicity of GO has not been fully

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