khoom

High purity Salicylic acid hmoov CAS 69-72-7

Cov lus piav qhia luv luv:

Salicylic acid yog tsob nroj tsob ntoo tawv ntoo extract, thiab tseem yog ntuj tiv thaiv.

Salicylic acid feem ntau siv rau hauv kev kho mob ntawm ntau yam mob ntawm daim tawv nqaij hauv kab mob dermatology,
xws li pob txuv (ntxau), txhab txiag thiab lwm yam.

Khoom Nthuav dav

Cov khoom lag luam

Khoom Piav Qhia

siab purity siab Salicylic acid hmoov nrog tus nqi zoo CAS 69-72-7

Cov Khoom Npe: Salicylic acid  CAS Tsis Yog .: 69-72-7

Cov Qauv Nqaij: C7H6O3
Nqa Molecular: 138.12

Lwm Yam Qhia Txog Lwm Yam

Salicylic acid yog dab tsi?
Salicylic acid yog tsob nroj tsob ntoo tawv ntoo extract, thiab tseem yog ntuj tiv thaiv.

Salicylic acid feem ntau siv rau hauv kev kho mob ntawm ntau yam mob ntawm daim tawv nqaij hauv kab mob dermatology,xws li pob txuv (ntxau), txhab txiag thiab lwm yam.
Salicylic acid tuaj yeem tshem tawm cov tawv ncauj, kom tsis muaj menyuam, tiv thaiv kev tiv thaiv, uas tsim nyog heev rau kev kho mob ntxau tshwm sim los ntawm clogs, cov khoom lag luam thoob ntiaj teb lub ntsej muag yog salicylic acid, qhov kev cia siab yog feem ntau 0.5 mus rau 2%.
 
Muaj nuj nqi ntawm Salicylic acid
Salicylic acid tuaj yeem usd ua cov kws tshuaj cov ntaub ntawv. Txog kev npaj tshuaj aspirin,
sodium salicylate, salicylamide, analgesic, phenyl salicylate, thiab lwm yam. Dye kev lag luam rau cov kev npaj moxibustion ntshiab daj, ncaj qha xim av 3GN, acid chrome daj thiab lwm yam.Kuj tseem siv ua roj hmab vulcanization retarder thiab tshuaj tua kab mob hauv kev tiv thaiv
 
Kev thov ntawm Salicylic acid
1. Salicylic acid namely ortho hydroxy benzoic acid (o-hydroxybenzoic acid) yog ib hom ntawm tseem ceeb organic khoom cua raw khoom.Hauv kev siv tshuaj tua kab, nws yog siv rau cov tshuaj tua kab mob organic phosphorus Cov Tshuaj Isocarbophos,isofenphos methyl intermediate isopropyl salicylate thiab Rodenticide warfarin, tua nas ether nrab 4-hydroxy coumarin; hauv kev lag luam kws tshuaj, salicylic acid tau siv yog antiseptics, kuj yog intermediates ntawm acetylsalicylic acid (tshuaj aspirin) thiab lwm yam tshuaj; nws tseem yog ib qho cov khoom siv tseem ceeb ntawm cov zas, cov txuj lom, xws li kev lag luam roj hmab.

2. Nws yog feem ntau siv ua cov ntaub ntawv raw ntawm cov tshuaj aspirin feedstock thiab tshuaj tua kab aqueous amine thiab 
phosphorus cov khoom lag luam, kuj tuaj yeem siv rau hauv kev lag luam zas, ua kom zoo nkauj thiab tshuaj lom neeg, thiab lwm yam.

3. Siv rau hauv kev lag luam kws tshuaj rau tshuaj tiv thaiv kev ua kom tsis haum, ua kom loog, tiv thaiv lub cev,
diuretic tshuaj, kev lag luam zas siv rau ncaj qha ntawm azo dyes thiab acid mordant dyes, tab sis kuj rau cov txuj lom, thiab lwm yam.

4. Siv los ua cov cim qhia nti thiab cov tshuaj tiv thaiv.

5. Txheeb xyuas rau txhuas, boron, cerium, tooj liab, hlau, txhuas, manganese, mercury, npib tsib xee, nyiaj,

titanium, tungsten, vanadium, sulfite, nitrate thiab nitrite. Kev txiav txim siab ntawm txhuas, tooj liab, hlau,thorium, titanium thiab uranium. Alkali txheej txheem thiab iodometry txheej txheem ib feem kaum. Lub fluorescent qhov taw qhia. Qhov taw qhia ntau yam.

Specification

Yam khoom
Qhov ntsuas
Tsos
Dawb crystalline hmoov
Poob rau kom qhuav
0.5%
Residue ntawm kev tiv thaiv
≤0.05%
Chloride
≤0.014%
Tshav ntuj
≤0.02%
Cov hlau hnyav
≤20 ug / g
Yam tshuaj muaj feem 4-hydroxybenzoic acid
≤0.1%
4-hydroxybenzoic acid
≤0.05%
Phenol
≤0.02%
Lwm yam impurities
≤0.05%
Tag nrho impurities
≤0.2%
Ntsuas
98.0-102.0%

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa rau peb