Peb cov khoom thiab cov kev daws teeb meem tau lees paub thiab ntseeg tau zoo los ntawm cov neeg siv khoom thiab tuaj yeem ua tiav tas li hloov pauv nyiaj txiag thiab kev sib raug zoo rau PriceList rau Kev Muag Khoom Zoo Tshaj Plaws Zoo Zoo Zoo CAS 99-94-5 P-Toluic Acid P-Tolylcarboxylic Acid, Peb cov khoom nyiam cov chaw zoo heev ntawm peb cov neeg siv khoom.Peb zoo siab tos txais cov neeg siv khoom, cov koom haum hauv tuam txhab thiab cov phooj ywg zoo los ntawm txhua qhov chaw nrog rau tag nrho lub ntiaj teb los hu rau peb thiab nrhiav kev koom tes rau kev sib nrig sib zoo.
Peb cov khoom thiab cov kev daws teeb meem tau lees paub thiab ntseeg tau zoo los ntawm cov neeg siv khoom thiab tuaj yeem ua tiav tas li hloov pauv nyiaj txiag thiab kev xav tau ntawm tib neegTuam Tshoj P-Tolylcarboxylic Acid thiab 4-Toluic Acid 99%, Koj tuaj yeem qhia rau peb paub koj lub tswv yim los tsim cov qauv tsim tshwj xeeb rau koj tus kheej cov qauv kom tsis txhob muaj qhov zoo sib xws hauv khw!Peb yuav muab peb cov kev pabcuam zoo tshaj plaws kom txaus siab rau txhua yam koj xav tau!Nco ntsoov tiv tauj peb tam sim ntawd!
Kev piav qhia dawb los yog lub teeb daj crystalline hmoov.Yooj yim soluble nyob rau hauv methanol thiab ether, tsis yooj yim soluble nyob rau hauv dej kub, thiab yuav volatilized nrog dej vapor;phthalic acid yog tau los ntawm oxidation, uas yuav siv tau raws li intermediates ntawm cov tshuaj, cov ntaub ntawv photosensitive, tshuaj tua kab, thiab organic pigments.Feem ntau yog siv rau hauv kev tsim cov hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, cov ntaub ntawv photosensitive, thiab lwm yam. Nws yog siv nyob rau hauv cov organic synthesis intermediates thiab tshuaj tua kab kev lag luam los npaj bactericide phosphoramide, thiab nws kuj yuav siv tau nyob rau hauv naj hoom thiab zaj duab xis. .
Intermediates rau tshuaj, cov ntaub ntawv photosensitive, tshuaj tua kab thiab organic pigments.Feem ntau siv rau hauv kev tsim cov hemostatic aryl acid, p-methylonitrile, p-toluenyl chloride, cov ntaub ntawv photosensitive, thiab lwm yam. Siv nyob rau hauv organic synthesis intermediate, tshuaj tua kab kev lag luam los tsim fungicide phosphamide, kuj yuav siv tau nyob rau hauv cov txuj lom thiab zaj duab xis.
Dawb los yog lub teeb daj crystalline hmoov.Melting point 179-182 ° C.Kub taw tes yog 274-275 ° C.Yooj yim soluble nyob rau hauv methanol thiab ether, tsis yooj yim soluble nyob rau hauv dej kub, thiab yuav volatilized nrog dej vapor;phthalic acid yog tau los ntawm oxidation, uas yuav siv tau raws li intermediates rau tshuaj, photosensitive cov ntaub ntawv, tshuaj tua kab, thiab organic pigments.Feem ntau siv hauv kev tsim cov hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, cov ntaub ntawv photosensitive, thiab lwm yam.
Nws yog yooj yim soluble nyob rau hauv methanol thiab ether, tab sis hardly soluble nyob rau hauv dej kub, thiab yuav volatilized nrog dej vapor;phthalic acid yog tau los ntawm oxidation, uas yuav siv tau raws li intermediates rau tshuaj, photosensitive cov ntaub ntawv, tshuaj tua kab, thiab organic pigments.Feem ntau siv hauv kev tsim cov hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, cov ntaub ntawv photosensitive, thiab lwm yam.
Yam khoom | Specification |
Sab nrauv | Dawb los yog lub teeb daj crystalline hmoov |
Purity | ≥99.0% (Kua Chromatography) |
Acid nqi | mgKOH/g 409–412 |
Melting point | ℃ 178 ~ 180 |
Tshauv | ≤0.1% |
Moisture | ≤0.1% |
10. 25kg / hnab lossis raws li cov neeg siv khoom xav tau
Cia
Khaws rau hauv qhov chaw uas muaj qhov cua zoo. Khaws lub thawv kaw
Peb cov khoom thiab cov kev daws teeb meem tau lees paub thiab ntseeg tau zoo los ntawm cov neeg siv khoom thiab tuaj yeem ua tiav tas li hloov pauv nyiaj txiag thiab kev sib raug zoo rau PriceList rau Kev Muag Khoom Zoo Tshaj Plaws Zoo Zoo Zoo CAS 99-94-5 P-Toluic Acid P-Tolylcarboxylic Acid, Peb cov khoom nyiam cov chaw zoo heev ntawm peb cov neeg siv khoom.Peb zoo siab tos txais cov neeg siv khoom, cov koom haum hauv tuam txhab thiab cov phooj ywg zoo los ntawm txhua qhov chaw nrog rau tag nrho lub ntiaj teb los hu rau peb thiab nrhiav kev koom tes rau kev sib nrig sib zoo.
PriceList rauTuam Tshoj P-Tolylcarboxylic Acid thiab 4-Toluic Acid 99%, Koj tuaj yeem qhia rau peb paub koj lub tswv yim los tsim cov qauv tsim tshwj xeeb rau koj tus kheej cov qauv kom tsis txhob muaj qhov zoo sib xws hauv khw!Peb yuav muab peb cov kev pabcuam zoo tshaj plaws kom txaus siab rau txhua yam koj xav tau!Nco ntsoov tiv tauj peb tam sim ntawd!