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Merck

22183

Supelco

Cellulose Chromatography Resin

powder, 140-1400 mesh

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:
23151817
NACRES:
SB.52

产品名称

纤维素, powder, for column chromatography

等級

for column chromatography

品質等級

形狀

powder

技術

LPLC: suitable

纖維長度

0.01-0.10 mm

燃燒殘留物

~0.1%

基質

Cellulose

基質活性組

polymer

粒徑

10-100 μm

正離子痕跡

Cu: ≤10 mg/kg
Fe: ≤20 mg/kg

分離技術

size exclusion (SEC)

SMILES 字串

O1[C@H](C(C(C(C1CO)O)O)O)O[C@@H]2C(OC(C(C2O)O)O)CO

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发生强烈附着,从而使得微纤维一起形成纤维。它们平行地分布在相邻葡聚糖链的末端。 纤维素广泛用作TLC中的吸附剂。

應用

用于分区色谱的高纯度纤维素粉末。
纤维素可用于通过X射线衍射(XRD)图和固态13C核磁共振光谱测定结晶度指数。

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)


历史批次信息供参考:

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