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Key Documents

Safety Information

798673

Sigma-Aldrich

Fumaric acid

anhydrous, free-flowing, Redi-Dri, ≥99%

Synonym(s):

(2E)-2-Butenedioic acid, trans-Butenedioic acid

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About This Item

Linear Formula:
HOOCCH=CHCOOH
CAS Number:
Molecular Weight:
116.07
Beilstein:
605763
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

grade

anhydrous

Quality Level

vapor pressure

1.7 mmHg ( 165 °C)

product line

Redi-Dri

Assay

≥99%

form

powder

autoignition temp.

1364 °F

quality

free-flowing

expl. lim.

40 %

mp

298-300 °C (subl.) (lit.)

functional group

carboxylic acid

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-OWOJBTEDSA-N

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Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

523.4 °F

Flash Point(C)

273 °C


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

798673-1KG:
798673-500G:
798673-BULK:
798673-100G:
798673-VAR:


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Articles

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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