Maleic Acid C4H4O4 CAS 110-16-7

Maleic Acid C4H4O4 CAS 110-16-7

Maleic acid, C4H4O4, is a dicarboxylic acid used mainly in pharmaceuticals, resin synthesis, and as a preservative in oils and greases.
Packing: 25kg/bag.
Purity: 99%.
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Description
Technical Parameters
Introduction

 

Name: Maleic acid

CAS No: 110-16-7

Molecular Formula: C4H4O4

Maleic acid irritates the skin and mucous membranes, causing conjunctival and corneal swelling, visual impairment, and even blindness. Skin contact with liquid acid can cause burns. Wear protective equipment during operation. The equipment shall be sealed to prevent leakage. The site shall have good ventilation conditions. Rinse with plenty of water after being contaminated with maleic acid.

 

Specifications

 

Item

Specification

Assay %

99-101

Appearance

White needle crystals

Melting point℃

133-135

Cl %

≤0.01

Ash content %

≤0.1

Packing: 25kg/bag.

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Application

 

  1. Maleic acid is a new acidulant in food and beverage industry. Adding appropriate amount of maleic acid in food and beverage can enhance the special fruit flavor and improve the taste. At present, maleic acid is mainly used in fruit juice, ready-to-drink tea, orange juice, sports drinks and other fortified fruit-flavored drinks and foods.
  2. Maleic acid can also be used to make unsaturated polyester resins.

 

Chemical & physical properties

 

Molecular formula

C4H4O4

Molecular weight

116.072

CAS NO

110-16-7

EINECS NO

203-742-5

Density

1.449 g/cm³

Appearance

White solid

Flash point

183.0 ℃

Melting point

133-138℃

Boiling point

355.5℃

Water Solubility

478.8 g/L at 25℃

 

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