Skip to main content

Calcium stearate

ADVERTISEMENT
Identification
Molecular formula
C36H70CaO4
CAS number
1592-23-0
IUPAC name
calcium;octadecanoate
State
State

At room temperature, calcium stearate is a solid. It is typically supplied as a powder.

Melting point (Celsius)
179.50
Melting point (Kelvin)
452.70
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
607.02g/mol
Molar mass
607.0220g/mol
Density
1.0080g/cm3
Appearence

Calcium stearate is a white, waxy powder or solid that is insoluble in water but soluble in ethanol, chloroform, and ether. It is commonly used as a stabilizer and lubricant in the production of plastics and rubbers.

Comment on solubility

Solubility of Calcium Octadecanoate

Calcium octadecanoate, a metal soap formed by the reaction between calcium and octadecanoic acid (also known as stearic acid), exhibits interesting solubility characteristics.

General Solubility Properties

It is essential to consider a few key points regarding the solubility of calcium octadecanoate:

  • Solvent Dependence: Calcium octadecanoate is primarily soluble in organic solvents, particularly those that can interact favorably with its hydrophobic hydrocarbon chain.
  • Water Solubility: This compound shows limited solubility in water due to its long carbon chain, which increases hydrophobicity.
  • Temperature Influence: Solubility can be affected by temperature; it may increase in certain organic solvents as temperature rises.

Practical Implications

In practical applications, the solubility characteristics of calcium octadecanoate are crucial for its use in formulations such as:

  • Lubricants
  • Cosmetic emulsions
  • Surface coatings

Understanding the solubility behavior of this compound can enhance its utility across various industries. “Solubility is the key that unlocks the potential of compounds in real-world applications.”

Interesting facts

Interesting Facts about Calcium Octadecanoate

Calcium octadecanoate, commonly known in the scientific community as calcium stearate, is a fascinating compound that plays a significant role in various industrial and chemical applications.

Key Features of Calcium Octadecanoate

  • Nature as a Salt: Calcium octadecanoate is a salt formed from calcium and stearic acid, a long-chain fatty acid. This unique formation contributes to its various properties.
  • Applications in Industry: It serves as a lubricant and release agent in the processing of plastics and rubbers, which aids in the production of high-quality materials.
  • Food Industry Usage: The compound is often utilized as a food additive, known as E572, where it functions as an anti-caking agent or emulsifier, enhancing food texture and quality.
  • Cosmetic Applications: In the cosmetics sector, it is included in formulations to improve texture and consistency, ensuring products adhere well to the skin.

Chemical Properties

One of the remarkable characteristics of calcium octadecanoate is its ability to form stable dispersions in various solvents. This property makes it valuable in both aqueous and non-aqueous systems, as it can enhance the stability and performance of different formulations. Additionally, the compound features a relatively low toxicity profile, rendering it suitable for use in consumer products.

Fun Fact

Calcium stearate also finds application in the manufacturing of pharmaceuticals, where it is utilized as an excipient. Excipient materials are crucial in ensuring the effective delivery of active pharmaceutical ingredients, thus playing a vital part in the field of medicine!

In summary, calcium octadecanoate is not just a simple salt; it is a multifunctional compound whose versatility extends across diverse fields, positively impacting industries and daily products!

Synonyms
CALCIUM STEARATE
1592-23-0
Calcium octadecanoate
Octadecanoic acid, calcium salt
Calcium distearate
Calstar
Stearic acid calcium salt
Stearic acid, calcium salt
Stearates
calcium;octadecanoate
calcium dioctadecanoate
Flexichem
776XM7047L
Aquacal
Flexichem CS
Stavinor 30
CALCIUMSTEARATE
Calcium bis(stearate)
Nopcote C 104
Witco G 339S
Calcium stearate [JAN]
HSDB 905
Calcium distearate, pure
EINECS 216-472-8
G 339S
G 339 S
Calcium stearate [JAN:NF]
AI3-01335
UNII-776XM7047L
EINECS 266-106-6
calcium stearate powder
Octadecanoic acid, calcium salt (2:1)
AULABRITE CA 65
STAVINOR CECAVON CA
BAERLOCHER 5862
SCHEMBL2371
6.6-7.4% Ca basis
8000-75-7
CALCIUM STEARATE [II]
CALCIUM STEARATE [MI]
Calcium stearate (JP17/NF)
CALCIUM STEARATE [FCC]
CALCIUM STEARATE [HSDB]
CALCIUM STEARATE [VANDF]
CHEMBL2106092
DTXSID7027419
HY-B2219A
NISSAN CALCIUM STEARATE S
CALCIUM STEARATE [MART.]
CALCIUM STEARATE [WHO-DD]
CALCIUM STEARATE [WHO-IP]
CHEBI:190296
AKOS015915024
CALCII STEARAS [WHO-IP LATIN]
CALCIUM OCTADECANOATE [WHO-IP]
CALCIUM STEARATE [EP MONOGRAPH]
Calcium octadecanoate, Calcium distearate
FC157367
DB-023015
CS-0181985
E-470(I)STEARIC ACID, CALCIUM SALT
Fatty acids,tallow,hydrogenated,calcium salts
NS00082563
S0236
INS-470(I)STEARIC ACID, CALCIUM SALT
D03310
A810010
INS NO.470(I)STEARIC ACID, CALCIUM SALT
Q423318