Glycerol/CAS:56-81-5
Wehewehena:
He waiʻona trihydric ʻono ʻole ke Glycerol, he ʻano viscous, hygroscopic, a he ʻono. Ua kapa ʻia hoʻi ʻo ia he glycerin a he glycerine paha, me ka huaʻōlelo glycerol i makemake ʻia ma ke ʻano kemika maʻemaʻe a me ka huaʻōlelo glycerin(e) i hoʻohana nui ʻia i ka wā e hoʻohana ʻia ai ka hui ma ke kālepa ʻana ma nā ʻano like ʻole.
Kikoʻī:
| Mea | Nā kikoʻī |
| Kiko heheʻe | 20 °C (mālamalama ʻia) |
| Kikowaena paila | 290°C |
| Ka nui o ka paʻa | 1.25 g/mL (lit.) |
| Ka nui o ka mahu | 3.1 (vs ea) |
| Kaomi mahu | <1 mm Hg (20 °C) |
| ʻIkepili refractive | n20/D 1.474(lit.) |
| Fp | 320°F |
| Mahana mālama. | E mālama ma kahi o +5°C a i +30°C. |
| Ka hiki ke hoʻoheheʻe ʻia | H2O: 5 M ma 20 °C, moakāka, ʻaʻohe kala |
| Palapala | Wai ʻawaʻawa |
| Waihoʻoluʻu | ʻAPHA: ≤10 |
| Pae PH | 5.5-8 |
Hoʻohana
ʻO nā waiwai o Glycerol e hoʻolilo iā ia i mea pono no nā noi he nui. ʻO nā hui hydroxyl ʻekolu i loko o ka glycerol e ʻae i ka hoʻopili hydrogen ākea e hāʻawi ana i ka glycerol i kona ʻano syrupy viscous a me ke ʻano hygroscopic. Ma kahi o 40% o ka hoʻohana ʻana o ka glycerol no nā huahana mālama pilikino e like me nā mea hoʻonani, nā kopa, nā shampoos, nā lotions, ka holoi waha, a me ka toothpaste. ʻO nā waiwai hygroscopic o Glycerol e hoʻolilo iā ia i mea moisturizer maikaʻi i nā huahana ʻili. Hoʻohana ʻia kekahi 25% o ka hana makahiki o ka glycerol i ka hana meaʻai. I ka ʻoihana meaʻai, hoʻohana ʻia ka glycerol ma ke ʻano he mea hoʻomaʻū, ma ke ʻano he mea hoʻoheheʻe no ka waihoʻoluʻu meaʻai a me nā syrups, e pale aku i ka crystallization o ke kō i loko o nā candies a me nā icings, ma ke ʻano he mea mālama, a ma ke ʻano he mea ʻono. Ma kahi o 10% o ka hoʻohana ʻana o ka glycerol e hele i ka hana ʻana i ka paka, kahi e pīpī ʻia ai ma luna o nā lau paka ma mua o ko lākou ʻoki ʻia ʻana e lawelawe ma ke ʻano he mea hoʻomaʻū. Loaʻa iā Glycerol ka pōmaikaʻi hou o ka hāʻawi ʻana i kahi ʻono ʻono i ka nau ʻana i ka paka. ʻO ke koena 25% o ka hoʻohana ʻana o ka glycerol e hoʻokaʻawale ʻia ma waena o nā hoʻohana ʻoihana like ʻole. Hoʻohana ʻia ia i nā syrups cough a me nā lāʻau lapaʻau elixir. I ka ʻoihana, loaʻa ka glycerol i nā lubricants, plasticizers, adhesives, antifreezes, resins, a me nā insulating foams. I kekahi manawa ua hoʻohana ʻia ia ma ke ʻano nitrated ma ke ʻano he mea pahū (e ʻike iā Nitroglycerin), kahi i kēia lā e helu ana no kahi 3% o kona hoʻohana ʻana.
He humectant ka Glycerol i hoʻohana ʻia i nā moisturizers. He mea hoʻopaʻa wai ia a hiki ke huki a omo i ka wai mai ka lewa, no laila e kōkua ana i ka ʻili e mālama i ka makū. Ua aʻo nui ʻia ka glycerin no kona hiki ke hoʻomaʻū. Ma muli o ka ʻikepili i loaʻa, ua hoʻokumu ʻia ka glycerin ma ke ʻano he mea hoʻomaʻū maikaʻi i ka ʻili. Ma ka liʻiliʻi o kāna hana e pili ana i kāna hoʻomaʻamaʻa ʻana i nā hopena enzymatic i loko o ka ʻili, no laila e paipai ana i ka desquamation corneocyte. Hoʻomaikaʻi pū ka glycerin i nā ʻano hoʻolaha o nā kirīmi a me nā lotions. He wai maopopo, syrupy i hana ʻia ma ka hoʻohuihui kemika i ka wai a me ka momona i loaʻa pinepine mai ka ʻaila mea kanu. ʻOiai ʻaʻole i hōʻike ʻia ka glycerin e hoʻoulu ai i nā maʻi allergies, hiki ke comedogenic a hoʻonāukiuki i nā membrane mucous ke hoʻohana ʻia i nā hopena i hoʻopaʻa ʻia.
Hoʻohana ʻia ʻo Glycerol i ka hoʻomākaukau ʻana i ka laʻana a me ka hoʻokumu ʻana i ka gel no ka electrophoresis gel polyacrylamide. Hoʻonui ʻo Glycerol (5-10%) i ka nui o kahi laʻana i hiki ai i ka laʻana ke kau ma lalo o ka laʻana o ka gel. Hoʻohana ʻia ʻo Glycerol e kōkua i ka hoʻolei ʻana i nā gels gradient a ma ke ʻano he mea hoʻopaʻa protein a me ka ʻāpana buffer mālama.
Ma ke ʻano he mea hoʻoheheʻe, humectant, plasticizer, emollient, mea ʻono, i ka hana ʻana o ka nitroglycerol (dynamite), nā mea hoʻonani, nā kopa wai, nā liqueurs, nā mea ʻono, ka ʻeleʻele ʻana, ka paʻi ʻana a me ke kope ʻana i nā ʻīnika, nā lubricants, nā glues elastic, nā cements oxide lead; e mālama i nā lole i hiki ke palupalu; e mālama i ka paʻi ʻana ma luna o ka pulupulu; no ka paʻi ʻana i nā wili, nā hectographs; e mālama i ka hau mai nā pale makani; ma ke ʻano he antifreeze i nā kaʻa, nā mika kinoea a me nā jacks hydraulic, i nā wai hoʻonāukiuki haʻalulu. I nā meaʻai fermentation i ka hana ʻana o nā antibiotics. Kōkua lāʻau lapaʻau (humectant; solvent, kaʻa). Hāʻawi ʻo Leffingwell lāua ʻo Lesser (op. cit.) i 1583 mau hoʻohana like ʻole.
ʻŌpala a me ka Hoʻouna ʻana
250KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa
Mālama a me ka mālama ʻana
Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.









