Ngwọta Nleba Nleba Ọhụrụ Green Ọkwa salicylic Acid CAS 69-72-7
Nkọwa ngwaahịa
Salicylic acid bụ ntụ ntụ kristal na-acha ọcha, enweghị isi, dị ntakịrị ilu wee na-esi ísì ụtọ. Ebe mgbaze bụ 157-159 ºC, nke ji nwayọọ nwayọọ na-agbanwe agba n'okpuru ìhè. Njupụta njikọ 1.44. Ebe a na-esi esi bụ ihe dịka 211 ºC / 2.67kpa. Mbelata na 76ºC. Ọ na-ekpo ọkụ ngwa ngwa ma mebie ya n'ime phenol na carbon dioxide n'okpuru nrụgide nkịtị. Ọ nwere ike igbari ihe dịka 3ml nke petroleum glycerin na 60ml nke ethyl ether na 3ml nke mmiri esi, na ihe dịka 3ml acetone na 60ml nke salicylic acid na 3ml nke mmiri esi. Ịgbakwunye sodium phosphate na borax nwere ike ime ka mmiri dị na salicylic acid dịkwuo elu. Uru pH nke salicylic acid ngwọta aqueous bụ 2.4. Salicylic acid na ferric chloride aqueous ngwọta na-etolite odo odo pụrụ iche.
COA
| NGWA | Ọkọlọtọ | Nsonaazụ ule |
| Nyocha | 99% salicylic acid | Dabara |
| Agba | Ọcha ntụ ntụ | Dabara |
| Isi | Enweghị isi pụrụ iche | Dabara |
| Nha urughuru | 100% gafere 80 mesh | Dabara |
| Ọnwụ na ihicha | ≤5.0% | 2.35% |
| Ihe fọdụrụ | ≤1.0% | Dabara |
| Igwe dị arọ | ≤10.0pm | 7ppm |
| As | ≤2.0pm | Dabara |
| Pb | ≤2.0pm | Dabara |
| Ihe fọdụrụ na pesticide | Ihe ọjọọ | Ihe ọjọọ |
| Ngụkọta ọnụ ọnụ efere | ≤100cfu/g | Dabara |
| Yist & ebu | ≤100cfu/g | Dabara |
| E.Coli | Ihe ọjọọ | Ihe ọjọọ |
| Salmonella | Ihe ọjọọ | Ihe ọjọọ |
| Mmechi | Dabaa na nkọwapụta | |
| Nchekwa | Echekwara ya na ebe dị jụụ na nkụ, zere ọkụ siri ike na ikpo ọkụ | |
| Ndụ nchekwa | Afọ 2 mgbe echekwara nke ọma | |
Ọrụ
1. Exfoliate : salicylic acid ntụ ntụ nwere ike igbari keratin, wepụ agadi stratum corneum, kwalite nhazi nke stratum corneum ọhụrụ, si otú ahụ na-eme ka akpụkpọ ahụ dịkwuo nro ma dị nro karị.
Ọ na-asachapụ akpụkpọ ahụ: nwee ike iru n'ígwé dị omimi nke akpụkpọ ahụ, na-ehichapụ ihe dị omimi nke nje bacteria na adịghị ọcha, na-eme ka ahụike zuru oke nke akpụkpọ ahụ dịkwuo mma.
2. Unclog pores : na-enyere aka mee ka akpụkpọ ahụ dị ọcha ma na-acha ọcha site n'iwepụ ihe ndị na-adịghị ọcha site na pores na ibelata mgbaàmà nke pores gbasaa.
3. Na-ahazi ihe nzuzo nke mmanụ : melite metabolism nke akpụkpọ ahụ, na-edozi ihe nzuzo mmanụ, meziwanye ihe mgbaàmà nke oke nzuzo mmanụ.
4. Mgbochi mgbochi : kwalite mbufụt nke mpaghara iji belata, zere mbufụt na ọrịa, maka anụ ahụ nwere mmetụta ma ọ bụ na-enwekarị mgbakasị mpụga nke anụ ahụ, iji ngwaahịa nwere salicylic acid nwere ike belata ahụ erughị ala anụ ahụ nke ọma.
Tụkwasị na nke ahụ, salicylic acid ntụ ntụ nwekwara ọrụ na mmetụta nke dị nro cutin, antibacterial, mgbochi itching, na-akwalite akpụkpọ ahụ metabolism, wdg Otú ọ dị, a ga-eji ya n'okpuru nduzi nke dọkịta iji zere iji kpuru ìsì, ka ọ ghara ịdị mkpa. mmebi ahụ. A na-ejikarị salicylic acid na dermatology agwọ ọrịa dị iche iche na-adịghị ala ala dị ka ihe otutu (acne), ringworm, wdg, nwere ike wepụ keratin, sterilization, mgbochi mkpali, dị mma maka ọgwụgwọ nke pores kpatara ihe otutu.
Ngwa
1) Enwere ike iji salicylic acid preservative mee ihe dị ka ihe ngosi fluorescent
2) A na-eji salicylic acid nchekwa eme ihe n'ọtụtụ ebe na ụlọ ọrụ rọba ma enwere ike iji ya dị ka onye na-ekpo ọkụ ultraviolet na onye na-afụ ụfụfụ.
3) A na-ejikwa salicylic acid preservative eme ihe n'ọtụtụ ebe na ihe nchekwa tungsten ion
4) Enwere ike iji salicylic acid preservative mee ihe dị ka mgbakwunye na electrolyte
Ngwungwu & Nbunye
