Khoom Description
Khoom npe: Potassium 2 5-dihydroxybenzenesulfonate
CAS: 21799-87-1 Nr
PIB: 244-584-7
Melting point: 251℃(dec.) (lit.)
Kub taw tes: 591.05℃[ntawm 101 325 Pa]
Qhov ceev: 1.74 [ntawm 20 degree]
Vapor siab: 0Pa ntawm 25 degree
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws hauv qab +30℃. |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Potassium 2,5-dihydroxybenzenesulfonate feem ntau yog siv los ua ib qho nruab nrab hauv kev sib txuas ntawm dyes, pigments, thiab fluorescent whitening agents.
2. Potassium 2,5-dihydroxybenzenesulfonate CAS 21799-87-1 ua haujlwm txo tus neeg sawv cev thiab antioxidant hauv kev tsim duab thaij duab thiab cov txheej txheem tshuaj.
3. Potassium 2,5-dihydroxybenzenesulfonate yog ua hauj lwm hauv analytical chemistry thiab ua reagent hauv organic synthesis.
Cia thiab ceev faj
1. Khaws Potassium 2,5-dihydroxybenzenesulfonate nyob rau hauv lub thawv kaw nruj nreem nyob rau hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm cov khoom siv tsis sib xws.
2. Khaws Potassium 2,5-dihydroxybenzenesulfonate CAS 21799-87-1 kom deb ntawm cov oxidizing muaj zog thiab muaj zog acids kom tsis txhob muaj kev phom sij.
3. Kov Potassium 2,5-dihydroxybenzenesulfonate nrog kev saib xyuas kom tsis txhob muaj plua plav thiab tsis txhob ncua ntev ntawm daim tawv nqaij thiab nqus cov plua plav.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm qhov chaw nchuav, xyuas kom muaj cua, thiab hnav cov khoom tiv thaiv (lub npog ncauj, hnab looj tes, tsom iav) ua ntej ntxuav.
2. Sau cov spilled Potassium 2,5-dihydroxybenzenesulfonate CAS 21799-87-1 nrog ib daim ntaub ntub dej los yog lub tshuab nqus tsev vacuum uas muaj HEPA lim. Muab cov khoom pov tseg tso rau hauv lub thawv kaw.
3. Tshem tawm cov khoom siv pov tseg raws li cov kev cai hauv zos. Ntxuav thaj chaw muaj kab mob nrog dej thiab tshuaj ntxuav tes. Tiv thaiv kev nkag mus rau hauv cov dej ntws.
Cov ntaub ntawv kev nyab xeeb
1. Potassium 2,5-dihydroxybenzenesulfonate tuaj yeem ua rau tawv nqaij mos thiab qhov muag khaus thaum sib cuag, thiab ua pa ua pa yog tias nqus tau plua plav.
2. Potassium 2,5-dihydroxybenzenesulfonate CAS 21799-87-1 muaj teeb meem yog tias nqos tau thiab tej zaum yuav muaj tshuaj lom rau cov dej hauv dej.
3. Hnav cov khoom tiv thaiv tsim nyog (cov hnab looj tes, tsom iav kev nyab xeeb, plua plav npog) thaum tuav. Nrog rau Daim Ntawv Qhia Kev Nyab Xeeb rau cov ntaub ntawv tshwj xeeb.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Diethylaminopropyne CAS 125678-52-6 |
| 2 | Propynesulfonic Acid Sodium ntsev CAS 55947-46-1 |
| 3 | Tetraethylammonium Tetrafluoroborate CAS 429-06-1 |
| 4 | Sodium Ethoxide CAS 141-52-6 |
| 5 | Tom ntej: Methyl Decanoate CAS 110-42-9 |
| 6 | Phenazine ethosulphate CAS 10510-77-7 |
| 7 | Phenethyl Chloride CAS 622-24-2 |
| 8 | 4-Chloroanisole CAS 623-12-1 |
| 9 | N{0}} methyl N- benzylaniline CAS 614-30-2 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau yam kev xaiv kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw nyob.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: poov tshuaj 2 5-dihydroxybenzenesulfonate cas 21799-87-1, Tuam Tshoj potassium 2 5-dihydroxybenzenesulfonate cas 21799-87-1 manufacturers, lwm tus neeg, Hoobkas
