Ntụ ntụ salicylic acid dị ọcha nke ukwuu CAS 69-72-7
Ntụ ntụ salicylic acid dị ọcha nke nwere ọnụ ahịa dị mma CAS 69-72-7
Aha Ngwaahịa: Salicylic acidNọmba CAS: 69-72-7
Usoro Molekụla: C7H6O3
Ibu Molekụla: 138.12
Gịnị bụ salicylic acid?
Salicylic acid bụ ihe e si na osisi willow wepụta, ọ bụkwa ihe na-egbochi mbufụt.
A na-ejikarị salicylic acid eme ihe n'ụdị akpụkpọ ahụ dị iche iche, gụnyere akpụkpọ anụ, nke a na-ejikarị agwọ ọrịa akpụkpọ ahụ dị iche iche.dịka ihe otutu (ihe otutu), ihe mgbu na ihe ndị ọzọ.
Salicylic acid nwere ike iwepụ ihe na-egbu egbu, sterilization, na mgbochi mkpali, nke dị mma nke ukwuumaka ọgwụgwọ nke ihe otutu nke mkpọchi na-akpata, ngwaahịa ihe otutu a na-ahụkarị n'ụwa niile bụDịka ọmụmaatụ, n'ime salicylic acid, ihe dị na ya bụ 0.5-2%.
Ọrụ nke salicylic acid
A pụrụ iji salicylic acid mee ihe dị ka ihe e ji emepụta ọgwụ. Maka nkwadebe aspirin,Sodium salicylate, salicylamide, analgesic, phenyl salicylate, na ndị ọzọ.nkwadebe nke moxibustion odo odo dị ọcha, 3GN aja aja kpọmkwem, odo odo acid chrome na ndị ọzọ.A na-ejikwa ya dị ka ihe na-egbochi ihe mgbochi roba na ihe na-egbochi nje bacteria
A pụrụ iji salicylic acid mee ihe dị ka ihe e ji emepụta ọgwụ. Maka nkwadebe aspirin,Sodium salicylate, salicylamide, analgesic, phenyl salicylate, na ndị ọzọ.nkwadebe nke moxibustion odo odo dị ọcha, 3GN aja aja kpọmkwem, odo odo acid chrome na ndị ọzọ.A na-ejikwa ya dị ka ihe na-egbochi ihe mgbochi roba na ihe na-egbochi nje bacteria
Ngwa nke salicylic acid
1. Salicylic acid, ya bụ ortho hydroxy benzoic acid (o-hydroxybenzoic acid) bụ ụdịihe dị mkpa e ji emepụta ihe ndị ...N'ime mmepụta ọgwụ ahụhụ, a na-eji ya eme ihe maka ọgwụ nje phosphorus organic sịntetik, dịka Isocarbophos,isofenphos methyl intermediate isopropyl salicylate na Rodenticide warfarin, gbuo oke ethern'ime ụlọ ọrụ ọgwụ, a na-eji salicylic acid eme ihe dị ka coumarin 4-hydroxy dị ka nke etiti;ọgwụ nje, yana dịka ihe mgbochi nke acetylsalicylic acid (aspirin) na ọgwụ ndị ọzọ; ọ bụkwa ọgwụihe dị mkpa e ji agba agba, ihe na-esi ísì ụtọ, dịka ụlọ ọrụ rọba.
2. A na-ejikarị ya eme ihe dị ka ihe e ji esi nri aspirin na ihe ndị na-egbu nje na amine mmiri ọgwụ naA pụkwara iji ngwaahịa phosphorus mee ihe na ụlọ ọrụ agba, nchacha na ihe ndị na-emepụta kemịkalụ, wdg.
3. A na-eji ya eme ihe n'ụlọ ọrụ ọgwụ maka ọgwụ mgbu, mgbu, na mgbochi mkpali,ọgwụ diuretic, agba ụlọ ọrụ mmepụta ihe eji eme ihe maka agba azo na agba acid mordant kpọmkwem, kamakwa maka ihe na-esi ísì ụtọ, wdg.
4. Ejiri ya mee ihe dị ka ihe ngosi dị mgbagwoju anya na ihe nchekwa.
5. Nnwale maka aluminom, boron, cerium, ọla kọpa, ígwè, lead, manganese, mercury, nickel, ọlaọcha,
titanium, tungsten, vanadium, sulfite, nitrate na nitrite. Mkpebi nke aluminom, ọla kọpa, ígwè,thorium, titanium na uranium. Usoro alkaline na ọkọlọtọ titration iodometry.ihe ngosi. Ihe ngosi complexometric.| ihe | Ndepụta Ndekọ |
| Ọdịdị | Ntụ ntụ ọcha |
| Mfu mgbe a kpọrọ nkụ | ≤0.5% |
| Ihe fọdụrụ na mgbanye ọkụ | ≤0.05% |
| Chloride | ≤0.014% |
| Sọlfat | ≤0.02% |
| Ọla dị arọ | ≤20 ug/g |
| Ihe ndị metụtara ya 4-hydroxybenzoic acid | ≤0.1% |
| 4-hydroxybenzoic acid | ≤0.05% |
| Fenol | ≤0.02% |
| Ihe ndị ọzọ na-adịghị ọcha | ≤0.05% |
| Ihe na-adịghị ọcha niile | ≤0.2% |
| Nnwale | 98.0-102.0% |
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