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Merck
CN

M0100000

Maleic acid

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

cis-Butenedioic acid, Toxilic acid

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About This Item

Linear Formula:
HO2CCH=CHCO2H
CAS Number:
110-16-7
Molecular Weight:
116.07
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329817688
MDL number:
MFCD00063177
Beilstein/REAXYS Number:
605762

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InChI

1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-

SMILES string

OC(=O)\C=C/C(O)=O

InChI key

VZCYOOQTPOCHFL-UPHRSURJSA-N

grade

pharmaceutical primary standard

agency

EP Reference Standard

API family

maleic acid

manufacturer/tradename

EDQM

mp

130-135 °C (lit.)

density

1.59 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

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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

Maleic acid EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

target_organs

Respiratory system

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 1

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3

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