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Merck
CN

33154

Sigma-Aldrich

双硫腙

puriss. p.a., reag. Ph. Eur., ≥98% (chelatometric), for metal titration

别名:

二苯基硫卡巴腙

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关于此项目

线性分子式:
C6H5NHNHCSN=NC6H5
化学文摘社编号:
分子量:
256.33
Beilstein:
748838
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21
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Agency

USP/NF
reag. Ph. Eur.

质量水平

等级

puriss. p.a.

方案

≥98% (chelatometric)

技术

titration: suitable

杂质

≤0.001% heavy metals (as Pb)

灼烧残渣

≤0.2% (as SO4)

mp

168 °C (dec.) (lit.)

吸附

≥1450 at 605 nm

SMILES字符串

S=C(NNc1ccccc1)\N=N\c2ccccc2

InChI

1S/C13H12N4S/c18-13(16-14-11-7-3-1-4-8-11)17-15-12-9-5-2-6-10-12/h1-10,14H,(H,16,18)/b17-15+

InChI key

UOFGSWVZMUXXIY-BMRADRMJSA-N

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一般描述

双硫腙(Diphenylthiocarbazone)可用作锌的螯合剂。 由于它可与金属形成稳定的络合物,因而广泛用于各种金属的液-液和固相萃取中。

应用

双硫腙(Diphenylthiocarbazone)可用于体外分化胚胎干细胞培养中分化胰岛簇的表征,因为它与胰岛中大量存在的锌形成螯合物,从而选择性染色。在用火焰原子吸收法对银进行痕量级别定量之前,可在浊点预浓缩步骤中与银离子形成络合物。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2

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

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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