Fumaric acid CAS 110-17-8

Description

Fumaric acid

Fumaric acid details

Product name: Fumaric acid

CAS NO: 110-17-8

Molecular formula: C4H4O4

Molecular weight: 116.07

EINECS No: 203-743-0

Molecular Structure:

Appearance: Odorless, White crystalline powder or fine particle

Fumaric acid Typical Properties

TESTS	SPECIFICATIONS
Appearance	Odorless, White crystalline powder or fine particle
Assay by NaOH(%)	Min 98.5
Loss on drying(%)	Max 0.5
Resudue on ignition(%)	Max 0.1
Melting point(℃）	282-302
As(ppm)	Max 2
Heavy metal(Pb,ppm)	Max 2

Fumaric acid Usage

1. Used in the manufacture of unsaturated polyester resins, pesticides, sour agents and amino acids, etc.

2. Food acidulant, which has an important effect on antibacterial and antiseptic; acidity regulator, acidulant, anti-thermal oxidation auxiliary, pickling accelerator, spice. When used as solid beverage gas generator acidic substance, the bubbles are lasting and delicate; medicine And optical bleaching agent and other fine chemical intermediates. It is used in the production of antidote sodium dimercaptosuccinate and the treatment of small red blood cell anemia drug for iron-rich blood. It is also used in the production of unsaturated polyester resin.

3. Calibration standard lye. Separate thorium from cerium, praseodymium, and rubidium. Synthetic resin. Mordant. Antioxidant.

Fumaric acid Packaging and Shipping

Packing: 25KG Bag or by customized.

Fumaric acid Storage

Stored in cool and dry place,keep the seal clean.