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Merck

32869

Sigma-Aldrich

反式-1,2-环己二胺四乙酸 一水合物

puriss. p.a., ACS reagent, for complexometry, ≥99.0% (KT)

别名:

(1,2-环己基二腈)四乙酸, Chel-CD, DCTA

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50 G
$256.00

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50 G
$256.00

About This Item

经验公式(希尔记法):
C14H22N2O8 · H2O
分子量:
364.35
Beilstein:
3222748
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

$256.00


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等级

ACS reagent
for complexometry
puriss. p.a.

质量水平

方案

≥99.0% (KT)

灼烧残渣

≤0.1% (as SO4)

mp

213-216 °C (lit.)

痕量阴离子

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

痕量阳离子

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

适用性

suitable for suitability for complexometry

官能团

amine
carboxylic acid

SMILES字符串

[H]O[H].OC(=O)CN(CC(O)=O)[C@@H]1CCCC[C@H]1N(CC(O)=O)CC(O)=O

InChI

1S/C14H22N2O8.H2O/c17-11(18)5-15(6-12(19)20)9-3-1-2-4-10(9)16(7-13(21)22)8-14(23)24;/h9-10H,1-8H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24);1H2/t9-,10-;/m1./s1

InChI key

VASZYFIKPKYGNC-DHTOPLTISA-N

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应用

反式-1,2-二氨基环己烷-N,N,N′,N′-四乙酸一水可用于制备总离子强度调节缓冲液[1]

其他说明

络合剂;金属结合性[2]

法律信息

Chel is a trademark of Ciba-Geigy AG

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Inhalation - Eye 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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