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Merck
CN

1042703

USP

Arsanilic acid

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

p-Arsanilic acid, 4-Aminobenzenearsonic acid, 4-Aminophenylarsonic acid, 4-Arsanilic acid

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About This Item

Empirical Formula (Hill Notation):
C6H8AsNO3
CAS Number:
98-50-0
Molecular Weight:
217.05
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329749061
MDL number:
MFCD00007819
Beilstein/REAXYS Number:
1102334

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InChI

1S/C6H8AsNO3/c8-6-3-1-5(2-4-6)7(9,10)11/h1-4H,8H2,(H2,9,10,11)

SMILES string

Nc1ccc(cc1)[As](O)(O)=O

InChI key

XKNKHVGWJDPIRJ-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

arsanilic acid

manufacturer/tradename

USP

mp

≥300 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Arsanilic acid USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品
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