????
|
|
???? ??
- ?? ?
- 220 °C(lit.)
- ??
- 1.003 g/mL at 25 °C(lit.)
- ???
- n
20/D 1.52(lit.)
- ???
- >230 °F
- ??
- 100.00%??. ??? ?? ??? ?? ???? ?? ???
- ?? ??
- ???
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| WGK ?? | 3 | ||
|---|---|---|---|
| ?? | Acute toxicity. The acute oral LD 50 value in rats was reported as 1-65 g/kg (1-40-1-90 g/kg) (Moreno, 1973). | ||
| ???? ?? | KE-27140 |
| ????(GHS): |
  
|
||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ?? ?: | Danger | ||||||||||||||||||||||||||||
| ??·?? ??: |
|
||||||||||||||||||||||||||||
| ??????: |
|
???? C??? ??, ??, ??
??
Refer to MYRRH, GUM.??? ??
Myrrh oil is obtained from the gum by steam distillation; it is a light brown or green liquid with the characteristic odor of the gum.d2525 0.995–1.014; n20D 1.5190–1.5275; α20D ?83 ° to ?60 °; acid number: 2–13; saponification number: 9–35; solubility: 1 vol in 7–10 vol of 90% ethanol; solutions are occasionally opalescent or turbid.
Typical aroma-determining compounds of themyrrh plant are furanosesquiterpenoids such as (?)-lindestrene. Myrrh oil and myrrh resinoids are used in perfume compositions to create oriental notes.Myrrh extract and Myrrh tincture are also utilized in oral care and corresponding preparations.
??? ??
The oil is a light-brown to green liquid. It is soluble in most fixed oils, but is only slightly soluble in mineral oil. It is insoluble in glycerin and in propylene glycol. Under the influence of air and light, the oil becomes darker in color and more viscous??
Found in several species of gum-resin Commiphora (fam. Burseraceae), mainly C. myrrha, C. abyssinica and C. schiniperi.??
Myrrh traditionally has been used internally to treat upper respiratory congestion, pharyngitis, gingivitis, mouth ulcers, stomatitis, leprosy, syphilis, and leg ulcers. Topically, it is used to treat wounds, decubitus ulcers, and hemorrhoids. Contemporary use is mostly limited to fl avoring in foods and fragrance in cosmetic products.?? ??
By steam distillation of the gum.Essential oil composition
Main constituents include d-pinene, dipentene, limonene, cinnamaldehyde, cuminaldehyde, eugenol, m-cresol, sesquiterpenes and formic and acetic acids.???? ?? ?? ? ???
???
?? ??
???? ?? ??
???( 91)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5889 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 |
niki@zlchemi.com | China | 3712 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 |
sales@chemdad.com | China | 39894 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 |
1087@dideu.com | China | 3167 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 |
1059@dideu.com | China | 3003 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 |
eric@witopchemical.com | China | 23541 | 58 |
| Alfa Chemistry | |
Info@alfa-chemistry.com | United States | 24072 | 58 |
| ZhenYiBio Technology Inc | +8615309206328 |
alexxue@zhenyibio.com | China | 296 | 58 |
| Shandong Believe Chemical PTE.LTD | +86-18553607090 +8618553607090 |
1093908296@qq.com | China | 1667 | 58 |
???? ?? ??:
???? ??(????????) ??????? ?2? ?? ????????? ???(II) ????????? ?????? ????? ??(2,2,6,6-?????-3,5-???????) ??????? ?? ???? ?????????
Ethyl isocyanoacetate
PHENYLSELENOL
DICHLORO(ETHYLENEDIAMINE)PLATINUM(II)
1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE
Benzyl isocyanide
Tosylmethyl isocyanide
Tris(2,4-pentanedionato)chroMiuM(III)
SALCOMINE
RESIN
SILICONE RESIN