Taw qhia
Lub npe: salicylic acid
CAS Nr: 69-72-7
Cov mis mos molecular: C7H6O3
Salicylic acid feem ntau yog siv los ua ib qho tseem ceeb raw khoom rau cov tshuaj zoo xws li tshuaj, txuj lom, dyes, tshuaj tua kab thiab roj hmab additives.
Salicylic acid yuav tsum tau muab cia rau hauv ib qho chaw txias thiab cua txias.
Specifications
|
Yam khoom |
SPECIFICATIONS |
|
TSEEM CEEB |
Pleev dawb rau daj ntseg hmoov hmoov |
|
PURITY feem pua |
Ntau dua lossis sib npaug rau 99.0 |
|
INITIAL MELTING POINT degree |
Ntau dua lossis sib npaug li 156 |
|
PHENOL feem pua |
Tsawg dua lossis sib npaug rau 0.20 |
|
ASH feem pua |
Tsawg dua lossis sib npaug rau 0.30 |
Ntim: 25kg / hnab.
Lwm yam kev qhia tshwj xeeb thiab ntim khoom tuaj yeem muab tau raws li qhov xav tau.
Peb Qhov Zoo
- Cov nqe lus them nqi: Cov nqe lus them nqi yooj yim tau txais kev txhawb nqa. Xws li O / A, T / T, D / A, D / P, L / C
- MOQ: Peb txhawb nqa qhov kev txiav txim yam tsawg kawg nkaus ntawm 1 lub nruas lossis lub hnab
- Khoom specifications & hom: Cov khoom ntawm txawv specifications thiab hom yuav muab tau raws li xav tau.
- Nqe ntawm Cov Khoom: Cov khoom sib tw nqi.
- Cov qauv: Cov qauv pub dawb muaj, tab sis cov nqi thauj khoom yuav nyob ntawm koj tus as khauj thiab cov nqi them tuaj yeem txiav tawm ntawm koj qhov kev txiav txim yav tom ntej.
- Peb tau tsim kev sib raug zoo nrog kev koom tes ntev thiab ruaj khov nrog cov tuam ntxhab thiab cov muag khoom hauv ob lub teb chaws thiab thoob ntiaj teb.
- Peb muaj kev thauj mus los zoo meej thiab txhawb nqa LCL nrog rau lwm yam khoom.
Daim ntawv thov
- Salicylic acid yog siv raws li tus qauv, qhov taw qhia fluorescent thiab complexing qhia rau alkalimetry thiab iodometric titration.
- Salicylic acid yog siv los ua antiscorching tus neeg sawv cev hauv kev lag luam roj hmab thiab hauv kev tsim cov ultraviolet absorber thiab foaming agent.
- Salicylic acid yog siv raws li ib tug complex qhia, ib tug complex masking neeg sawv cev, ib tug chromogenic tus neeg saib xyuas rau titanium, zirconium thiab tungsten ions, thiab ib tug preservative.
- Salicylic acid yog siv los ua ib qho additive hauv qee cov kua qaub tsis muaj zog electrolytes, thiab tseem tuaj yeem siv los ua tus neeg sawv cev ua haujlwm rau electroplating lossis electroless plating.
- Salicylic acid yog siv los ua tshuaj pleev ib ce, tshwj xeeb tshaj yog rau cov dej hauv chav dej, dej kub, dej quinine thiab lwm yam tshuaj pleev ib ce. Ntxiv nrog rau cov tshuaj tua kab mob thiab cov kab mob bactericidal, nws tseem muaj lub luag haujlwm ntawm dispelling hws tsw, txo qhov khaus thiab o, txo qhov mob thiab txo qis qhov mob.
- Salicylic acid yog siv los ua raw khoom hauv kev lag luam kws tshuaj rau kev npaj tshuaj aspirin, sodium salicylate, salicylamide, phenyl salicylate, schistosome-67 thiab lwm yam tshuaj. Kev lag luam dyestuff yog siv los npaj mordant daj, ncaj xim av 3GN, acid chrome daj, thiab lwm yam. Nws kuj yog siv los ua roj hmab vulcanization retarder, tshuaj tua kab mob thiab tshuaj tua kab mob.
- Salicylic acid yog siv los ua accelerator rau curing epoxy resin, raws li ib tug preservative, raws li ib tug hluavtaws perfume rau kev npaj methyl salicylate, ethyl salicylate, thiab lwm yam. , thiab raws li cov roj hmab scorch retarder, tshuaj tua kab mob, thiab lwm yam.
- Ib qho me me ntawm salicylic acid yog siv los npaj tsiaj tsw thiab lwm yam khoom noj txhua hnub, thiab ib qho me me yog siv rau hauv cov zaub mov ua cov khoom noj.
Chemical & Physical Properties
|
Cov mis mos molecular |
C7H6O3 |
|
Molecular hnyav |
138.122 |
|
CAS Nr |
69-72-7 |
|
EINECS NO |
200-712-3 |
|
Qhov ntom |
1.375 g / cm³ |
|
Qhov tshwm sim |
Tsis muaj xim rau dawb crystals |
|
Flash point |
144,5 degree |
|
Melting point |
158 - 161 degree |
|
Boiling point |
336.3 degree |
|
Dej Solubility |
1.24 g / L ({2}} degree) 2.48 g / L (25 degree) 4.14 g / L (40 degree) 17.41 g / L (75 degree) 77.79 g / L (100 degree) |
|
Solubility |
Soluble hauv ether, CCl4, benzene, propanol, acetone, ethanol, roj ntawm turpentine, toluene |
Yog tias koj nrhiav tsis tau qhov koj xav tau, thov xa ib tsab ntawv los qhia peb txog koj cov kev xav tau, peb yuav teb thiab muab cov khoom tsim nyog tshaj plaws thiab ntim rau koj sai li sai tau.
Cim npe nrov: salicylic acid c7h6o3 cas 69-72-7, Tuam Tshoj salicylic acid c7h6o3 cas 69-72-7 manufacturers









