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Merck
CN

86090

Sigma-Aldrich

磺胺酸

≥99.0% (T), powder or crystals, purum p.a.

别名:

4-氨基苯磺酸, 对氨基苯磺酸

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关于此项目

线性分子式:
4-(H2N)C6H4SO3H
化学文摘社编号:
分子量:
173.19
Beilstein:
908765
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21
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产品名称

磺胺酸, puriss. p.a., ≥99.0% (T)

等级

puriss. p.a.

质量水平

方案

≥99.0% (T)

表单

powder or crystals

杂质

≤1% ortho/meta-aminobenzene sulfonic acid (HPLC)

灼烧残渣

≤0.01% (as SO4)

mp

>300 °C (lit.)

痕量阴离子

chloride (Cl-): ≤20 mg/kg
nitrite (NO2-): ≤0.5 mg/kg
sulfate (SO42-): ≤50 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: ≤5 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

官能团

sulfonic acid

SMILES字符串

Nc1ccc(cc1)S(O)(=O)=O

InChI

1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

InChI key

HVBSAKJJOYLTQU-UHFFFAOYSA-N

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应用

磺胺酸可用于对带有芳基磺酸盐基团的单壁碳纳米管(SWNT)进行官能化处理。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

法规信息

危险化学品
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Lot/Batch Number

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