1、GUM MASTIC
GUM MASTIC (CAS 61789-92-2) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
2、Gum mastic 61789
Isolation, analysis and antimicrobial activity of the acidic fractions of Mastic, Kurdica, Mutica and Cabolica gums from genus Pistacia.
3、玛帝树脂_化工百科
乳香胶是由乳香树（科学名：Boswellia）产生的一种树脂。 乳香胶具有以下性质： 外观：乳香胶通常呈黄色或琥珀色的固体，有时候也会呈现为淡黄色或透明。 气味：乳香胶具有独特的香气，有一种淡淡的木香味。 可溶性：乳香胶在酒精、醚类溶剂中溶解，但在水中不溶。 祭祀和香熏：乳香胶因其香气被广泛用于宗教仪式和香熏，具有净化空气和提供宁静氛围的作用。 它也被用于治疗关节炎、哮喘等疾病。 制法：乳香树的树皮被划开，树脂会渗出，然后经过熏香、分离和凝固处理，最终得到乳香胶。 安全信息：乳香胶通常被认为是安全的。 对于存在特殊过敏史的人来说，可能会引起过敏反应。 另外，对于孕妇和哺乳期妇女，以及儿童的使用应谨慎，并在专业人士指 …
Specification Chios Mastiha (Gum Mastic)
“Chios Mastiha (Gum Mastic)” is the air-dried, resinous exudation from P. Lentiscus L. (Family Anacardiaceae), a shrub of small evergreen tree that is native to the Mediterranean region and principally cultivated on the Greek island of Chios.
Evaluation of gum mastic (Pistacia lentiscus) as a microencapsulating
A natural gum mastic, obtained from broad-leaved variety of Pistacia lentiscus, is a low molecular weight gum having a narrow range of molecular weight distribution.
Gum mastic (CAS 61789
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gum mastic
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CAS NO. 61789
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Gum mastic,
Gum mastic, a source of triterpenic compounds and phytosterols, may be used as a source material in diverse biomedical and pharmacological applications.
Physicochemical properties of mastic
Another study showed that the use of mastic supplementation on patients with Crohn's disease resulted in a significant reduction in the interleukin-6 (IL-6) level, which suggests that mastic...
In ancient times, people invented various materials to record and transmit information. Among these, gum mastic was highly favored due to its unique properties. This ancient resin not only carried rich historical information but also provided valuable data for scientific research through its distinctive physical characteristics. Today, we will delve into the critical property of gum mastic's density and reveal its impact on modern science.
I. History and Discovery of Gum Mastic
Gum mastic dates back to around 4000 BCE in the Middle East, where people had already mastered the extraction of this resin from plants. Over time, it spread to the Mediterranean region, becoming an essential tool for recording information in civilizations such as Ancient Greece and Rome.
II. Physical Properties of Gum Mastic
Gum mastic is a semi-solid substance composed primarily of resin acids, fatty acids, and ester compounds. Its density is relatively low, ranging between 0.9–1.0 g/cm³, making it easy to carry and preserve in ancient texts. Additionally, its strong adhesive properties allowed it to be used for inscribing texts on various surfaces, including walls, metal objects, and animal hides.
III. Density Units of Gum Mastic
To accurately describe the properties of gum mastic, ancient people developed multiple measurement units. One important unit was the "Ai"—originally a length unit used to measure the width of human hair. Over time, "Ai" evolved to represent other physical quantities, such as volume and weight.
IV. Evolution of Gum Mastic’s Density Units
With scientific advancements, the unit "Ai" was gradually replaced by more precise measurements. For example, the density of water (1 g/cm³) became a reference standard, where 1 Ai corresponded to the volume occupied by 1 gram of water under specific conditions. Similarly, gum mastic’s density could be expressed in "Ai," enabling scientists to compare variations in density across different periods or sources of the resin.
V. Applications of Gum Mastic’s Density Units
Beyond scientific research, the density units of gum mastic hold practical significance. In archaeology, analyzing residues of gum mastic on excavated artifacts helps infer historical climates, geographical environments, and living standards. In modern fields like nanotechnology and bioengineering, the density characteristics of gum mastic also inspire the development of new materials.
The density unit of gum mastic is not only an ancient measuring tool but also a bridge connecting the past and present. By studying its density, we gain deeper insight into the wisdom of ancient civilizations while providing valuable references for modern technological progress. In the future, as science continues to advance, gum mastic’s density units are poised to remain a vital component of scientific research.
Note: The term "Ai" (埃) in this context appears to reference a historical or culturally specific unit. In modern science, "angstrom" (Å) is a length unit (1 Å = 0.1 nm), but the article adapts "Ai" to reflect its unique role in describing density, as interpreted from the source text.
