Ga ti nw Salicylic acid lulú CAS 69-72-7
ga ti nw Salicylic acid lulú pẹlu ti o dara owo CAS 69-72-7
Orukọ ọja: Salicylic acidCAS No.: 69-72-7
Ilana molikula: C7H6O3
Iwọn Molikula: 138.12
Kini salicylic acid?
Salicylic acid jẹ jade epo igi willow ọgbin, ati paapaa egboogi-iredodo adayeba.
Salicylic acid ti a lo nigbagbogbo ni itọju ti ọpọlọpọ awọn arun awọ-ara onibaje ni Ẹkọ-ara,bii irorẹ (irorẹ), irorẹ ati bẹbẹ lọ.
Salicylic acid le yọ awọn kara, sterilization, egboogi-iredodo, eyiti o dara julọfun awọn itọju ti irorẹ ṣẹlẹ nipasẹ clogs, awọn okeere atijo irorẹ awọn ọja ni o wasalicylic acid, ifọkansi nigbagbogbo jẹ 0.5 si 2%.
Iṣẹ ṣiṣe ti salicylic acid
Salicylic acid le jẹ usd bi awọn ohun elo aise elegbogi. Fun igbaradi ti aspirin, iṣuu soda salicylate, salicylamide, analgesic, phenyl salicylate, ati awọn miiran. Dye ile ise fun awọnigbaradi ti moxibustion funfun ofeefee, taara brown 3GN, acid chrome ofeefee ati be be lo.Tun lo bi awọn kan roba vulcanization retarder ati disinfectant preservatives
Salicylic acid le jẹ usd bi awọn ohun elo aise elegbogi. Fun igbaradi ti aspirin, iṣuu soda salicylate, salicylamide, analgesic, phenyl salicylate, ati awọn miiran. Dye ile ise fun awọnigbaradi ti moxibustion funfun ofeefee, taara brown 3GN, acid chrome ofeefee ati be be lo.Tun lo bi awọn kan roba vulcanization retarder ati disinfectant preservatives
Awọn ohun elo ti salicylic acid
1. Salicylic acid eyun ortho hydroxy benzoic acid (o-hydroxybenzoic acid) jẹ iru tipataki Organic sintetiki aise ohun elo.Ni iṣelọpọ ipakokoropaeku, a lo fun ipakokoropaeku irawọ owurọ Organic sintetiki Isocarbophos,isofenphos methyl agbedemeji isopropyl salicylate ati Rodenticide warfarin, pa eku ether agbedemeji 4-hydroxy coumarin; ni ile-iṣẹ oogun, a lo salicylic acid bi awọn apakokoro, tun bi awọn agbedemeji ti acetylsalicylic acid (aspirin) ati awọn oogun miiran; o tun jẹ ẹyapataki aise ohun elo ti dai, turari, gẹgẹ bi awọn roba ile ise .
2. O ti wa ni o kun lo bi aise awọn ohun elo ti aspirin feedstock ati ipakokoropaeku aqueous amine atiawọn ọja irawọ owurọ, tun le ṣee lo ni ile-iṣẹ dai, isọdọtun ati reagent kemikali, ati bẹbẹ lọ.
3. Ti a lo ninu ile-iṣẹ oogun fun antipyretic, analgesic, anti-inflammatory,awọn oogun diuretic, awọ ile-iṣẹ ti a lo fun taara ti awọn awọ azo ati awọn dyes mordant acid, ṣugbọn fun awọn turari, ati bẹbẹ lọ.
4. Lo bi complexing Atọka ati preservative.
5. Ijerisi fun aluminiomu, boron, cerium, Ejò, irin, asiwaju, manganese, Makiuri, nickel, fadaka,
titanium, tungsten, vanadium, sulfite, iyọ ati nitrite. Ipinnu ti aluminiomu, Ejò, irin, thorium, titanium ati kẹmika. Ọna Alkali ati odiwọn titration iodometry. Awọn Fuluorisenti atọka. Atọka Complexometric.| Nkan | Atọka |
| Ifarahan | Funfun okuta lulú |
| Pipadanu lori gbigbe | ≤0.5% |
| Aloku lori iginisonu | ≤0.05% |
| Kloride | ≤0.014% |
| Sulfate | ≤0.02% |
| Awọn irin ti o wuwo | ≤20 ug/g |
| Awọn nkan ti o jọmọ 4-hydroxybenzoic acid | ≤0.1% |
| 4-hydroxybenzoic acid | ≤0.05% |
| Phenol | ≤0.02% |
| Miiran impurities | ≤0.05% |
| Lapapọ awọn idoti | ≤0.2% |
| Ayẹwo | 98.0-102.0% |
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