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Merck

22197

Supelco

纤维素

DS-0, powder, suitable for thin layer chromatography (TLC)

别名:

棉短绒, 纤维素粉末

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About This Item

CAS号:
EC號碼:
MDL號碼:
分類程式碼代碼:
41115711
NACRES:
NC.07

品質等級

形狀

powder

技術

thin layer chromatography (TLC): suitable

燃燒殘留物

≤0.1%

損耗

≤5% loss on drying

InChI

1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3?,4?,5?,6?,7?,8?,9?,10-,11?,12+/m1/s1

InChI 密鑰

GUBGYTABKSRVRQ-WFVLMXAXSA-N

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一般說明

纤维素,由通过β-1,4键连接的葡萄糖单元组成的均聚物。它们通过分子间和分子内氢键以及范德华力牢固地连接,从而形成微纤维,它们共同形成纤维。它们排列在相邻葡聚糖链的平行还原端中。纤维素在TLC中广泛用作吸附剂。

應用

微晶纤维素用于所有分离色谱法和薄层电泳的类型
纤维素可用于通过X射线衍射(XRD)图和固态13C核磁共振(NMR)光谱测定结晶度指数。
用于分区色谱的高纯度纤维素粉末。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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