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PHL80142

Maleic acid

phyproof® Reference Substance

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Synonym(s):
cis-Butenedioic acid, Toxilic acid
Linear Formula:
HO2CCH=CHCO2H
CAS Number:
Molecular Weight:
116.07
Beilstein:
605762
MDL number:

grade

primary reference standard

product line

phyproof® Reference Substance

Assay

≥98.0% (HPLC)

form

powder

manufacturer/tradename

PhytoLab

mp

130-135 °C (lit.)

density

1.59 g/mL at 25 °C (lit.)

SMILES string

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

InChI

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

InChI key

VZCYOOQTPOCHFL-UPHRSURJSA-N

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This Item
M01000001374500912735
Maleic acid phyproof® Reference Substance

PHL80142

Maleic acid

Maleic acid European Pharmacopoeia (EP) Reference Standard

M0100000

Maleic acid

Maleic acid United States Pharmacopeia (USP) Reference Standard

USP

1374500

Maleic acid

Maleic acid electronic grade, ≥99.97% trace metals basis, water <=350 ppm

Sigma-Aldrich

912735

Maleic acid

product line

phyproof® Reference Substance

product line

-

product line

-

product line

-

assay

≥98.0% (HPLC)

assay

-

assay

-

assay

≥99.97% trace metals basis

form

powder

form

-

form

crystalline powder

form

powder

manufacturer/tradename

PhytoLab

manufacturer/tradename

EDQM

manufacturer/tradename

USP

manufacturer/tradename

-

mp

130-135 °C (lit.)

mp

130-135 °C (lit.)

mp

130-135 °C (lit.)

mp

130-135 °C (lit.)

General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG.

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 1


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