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Merck
모든 사진(2)

주요 문서

249548

Sigma-Aldrich

2-Naphthalenesulfonic acid

technical grade, 70%

동의어(들):

β-Naphthalenesulfonic acid, 2-Naphthylsulfonic acid, 2-Sulfonaphthalene

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About This Item

Linear Formula:
C10H7SO3H
CAS Number:
Molecular Weight:
208.23
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22

Grade

technical grade

Quality Level

분석

70%

형태

solid

solubility

water: freely soluble(lit.)

작용기

sulfonic acid

SMILES string

OS(=O)(=O)c1ccc2ccccc2c1

InChI

1S/C10H8O3S/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,(H,11,12,13)

InChI key

KVBGVZZKJNLNJU-UHFFFAOYSA-N

유전자 정보

일반 설명

The fluorescence of 2-naphthalenesulfonic acid (NSA) is effectively quenched by colloidal silver via photoinduced interfacial electron transfer from the excited singlet of NSA to silver. Adsorption behavior of NSA on a conventional macroporous resin Amberlite XAD4 and hypercrosslinked resins NDA101 and NDA100 has been investigated.

물리적 특성

Contains up to 15% sulfuric acid

픽토그램

Corrosion

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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Zang L, et al.
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