Khoom Description
Khoom npe: Aspirin
CAS: 50-78-2
MF: C9H8O4
MW: 180.16
Ceev: 1.35g / ml
Melting point: 134-136 degree
Ntim: 25 kg / hnab, 25 kg / nruas
Lub neej txee: 2 xyoos
HS code: 2916310020
Feature: Aspirin yog dawb crystalline hmoov uas tsis muaj tsw los yog me ntsis acetic acid tsw, nrog ib tug me ntsis acidic saj. Nws maj mam hydrolyzes rau hauv salicylic acid thiab acetic anhydride thaum raug dej. Cov tshuaj aqueous reacts acidic thiab yog yooj yim soluble nyob rau hauv ethanol, chloroform los yog ether, me ntsis soluble nyob rau hauv dej los yog anhydrous ether, soluble nyob rau hauv hydroxide los yog carbonate alkali kua, tab sis decomposes ib txhij.
Specification
| Cov khoom | Specifications |
|
Qhov tshwm sim |
Dawb crystalline hmoov |
|
Purity |
99.5-100.5 feem pua |
| Dawb salicylic acid |
Tsawg dua lossis sib npaug rau 0.1 feem pua |
| Cl | Tsawg dua lossis sib npaug rau 0.014 feem pua |
| SO4 | Tsawg dua lossis sib npaug rau 0.04 feem pua |
|
Cov hlau hnyav |
Tsawg dua lossis sib npaug li 10ppm |
| Poob rau ziab | Tsawg dua lossis sib npaug rau 0.5 feem pua |
| Residual kuab tshuaj | Acetic acid:LOD Tsawg dua lossis sib npaug rau 0.5 feem pua |
| impurity | Tsawg dua lossis sib npaug rau 0.25 feem pua |
Daim ntawv thov
Aspirin yog tshuaj tua kab mob, tshuaj tua kab mob, thiab tshuaj tiv thaiv kab mob rheumatic siv rau kub taub hau, mob taub hau, mob pob qij txha, mob rheumatism, mob caj dab rheumatoid, mob hniav, thiab dysmenorrhea, thiab siv los ua cov khoom siv los tiv thaiv kab mob.
Cia
Lub warehouse yog ventilated thiab qhuav ntawm tsawg kub.
Pob
Aspirin Hoobkas
Aspirin tshuaj qib
Acetylsalicylic acid Hoobkas
Acetylsalicylic acid hmoov
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
* Peb tuaj yeem muab ntau hom kev thauj mus los raws li cov neeg siv khoom xav tau.
*Thaum cov khoom me me, peb tuaj yeem xa nkoj los ntawm huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS thiab ntau yam kev thauj khoom tshwj xeeb thoob ntiaj teb.
* Thaum muaj ntau ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
* Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom xav tau thiab cov khoom lag luam.
1, T/T
2, L/C
3, Visa
4, Daim npav rho nyiaj
5, Paypal ua
6, Alibaba Trade Assurance
7, Western union
8, MoneyGram
9 Tsis tas li ntawd, qee zaum peb kuj lees txais Alipay lossis WeChat.
FAQ
Koj tus MOQ yog dab tsi?
Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom.
Yam kev lag luam twg koj feem ntau ua?
EXW, FCA, FOB, CFR, CIF, CPT, DDU, DDP, thiab lwm yam nyob ntawm seb koj xav tau.
Kuv tuaj yeem tau txais cov qauv li cas los kuaj xyuas qhov zoo?
Tom qab tus nqi lees paub, koj tuaj yeem xav tau cov qauv los kuaj xyuas qhov zoo thiab peb xav muab cov qauv.
Koj puas tuaj yeem muab kev pabcuam customized?
Yog lawm, tau kawg, peb tuaj yeem kho cov khoom, daim ntawv lo lossis ntim raws li koj xav tau.
Tiv tauj peb
Cim npe nrov: aspirin/acetylsalicylic acid cas 50-78-2, Tuam Tshoj aspirin/acetylsalicylic acid cas 50-78-2 manufacturers, lwm tus neeg, Hoobkas
