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CAS 636-61-3 Succinic acid/malic acid

CAS 636-61-3 Succinic acid/malic acid
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Product Parameters

ITEM

STANDARD

RESULT

Melting point

98-102 °C (lit.)

Conform

Boiling point

167.16°C (rough estimate)

<2

Specific Rotation

2.2 º (c=3, H2O)

145mPa·s

Density

1.60

0.16

Bulk density

600kg/m3)

609.3

Refractive index

6.5 ° (C=10, Acetone)

RESULT

Storage conditions

Store below +30°C.

Conform

Solubility

Freely soluble in methanol, ethanol, acetone, and diethyl ether.

<2

Form

Crystalline powder

145mPa·s

pKa (Acidity Coefficient)

3.61 ± 0.23 (Predicted)

0.16

Color

白色

609.3

pH Value

2.2 (10 g/l, H₂O, 20°C)

0.16

Optical Rotation

[α]20/D +28.0±2°, c = 5.5% in pyridine

609.3

Water Solubility

Soluble

609.3

Merck Index

14,5707

609.3

BRN

1723540

0.16

LogP

-1.370 (est)

609.3

Application

1. Food industry: Used in the processing and preparation of beverages, fruit wines, and juices, as well as in the production of candies, jams, etc. It also acts as an antimicrobial and preservative for food. Additionally, it can be used for pH regulation in yogurt fermentation and the removal of tartrates in wine brewing.
2. Tobacco industry: Malic acid derivatives (such as esters) can improve the flavor of tobacco.
3. Pharmaceutical industry: When combined with malic acid, various tablets and syrups exhibit a fruity taste and facilitate absorption and diffusion in the body.
4. Daily chemical industry: It serves as an effective chelating agent and esterifying agent, used in toothpaste formulations, denture cleaning tablets, synthetic fragrance compositions, etc. It can also be incorporated into deodorants and detergents.Usage limits: Permitted for use in jams and jellies, including marmalade. Also allowed in dairy-based beverages.

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