Merck
CN

02321

Supelco

吡啶-2,6-二羧酸

suitable for ion chromatography, ≥99.5% (T)

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别名:
DPA, DPAc, 皮考啉二酸
经验公式(希尔记法):
C7H5NO4
CAS号:
分子量:
167.12
Beilstein:
131629
EC 号:
MDL编号:
eCl@ss:
39151816
PubChem化学物质编号:
NACRES:
NB.21

描述

anionic

质量水平

检测方案

≥99.5% (T)

技术

ion chromatography: suitable

mp

248-250 °C (dec.) (lit.)

溶解性

H2O: 1%, clear

痕量阴离子

phosphate (PO43-): ≤5 mg/kg

痕量阳离子

Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤100 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES字符串

OC(=O)c1cccc(n1)C(O)=O

InChI

1S/C7H5NO4/c9-6(10)4-2-1-3-5(8-4)7(11)12/h1-3H,(H,9,10)(H,11,12)

InChI key

WJJMNDUMQPNECX-UHFFFAOYSA-N

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应用

Metrohm IC应用说明AN-C-163:盐水中的阳离子,稀释到最低浓度并使用低于μL的体积注射。

Metrohm Ic应用说明 AN-C-172:阳离子来自开阔田野取样的积雪。

Metrohm Ic应用说明 AN-C-143:海洋孔隙水中除标准阳离子外还含有氨。

联系

访问 IC 网站 了解更多

相关产品

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价格

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

靶器官

Respiratory system

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

闪点(°F)

370.4 °F - closed cup

闪点(°C)

188 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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