Pamoic Acid CAS 130-85-8 Purity ≥98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Pamoic Acid (CAS: 130-85-8) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav Pamoic Acid (CAS: 130-85-8),Please contact: alvin@ruifuchem.com
| Tshuaj npe | Pamoic Acid |
| Synonyms | Embonic acid;4,4'-Methylenebis(3-Hydroxy-2-Napthhoic Acid);1.1′-Methylene-Bis (2-Hydroxy-3-Napthhoic Acid) |
| Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
| CAS Nr | 130-85-8 ib |
| Molecular Formula | C23H16O6 |
| Molecular Luj | 388.38 g / mol |
| Melting Point | 288.0 ~ 304.0 ℃ (txog.) |
| Qhov ntom | 1.499 g / cm3 |
| Solubility | Insoluble hauv dej.Soluble hauv Nitrobenzene, Pyridine;Heev me ntsis chloroform;Insoluble hauv Cawv, Ether, Benzene |
| COA & MSDS | Muaj |
| Qauv | Muaj |
| Keeb kwm | Shanghai, Suav |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Lub teeb daj rau daj hmoov | Ua raws |
| Melting Point | 288.0 ~ 304.0 ℃ | 292.0 ~ 297.0 ℃ |
| Poob rau ziab | ≤0.50% | 0.15% |
| Residue ntawm Ignition | ≤ 0.20% | 0.14% |
| Qhov loj tshaj impurity | ≤ 0.20% | 0.17% |
| Nation Acid | ≤0.50% | Ua raws |
| Purity / Analysis Method | > 98.0% (HPLC) | 99.4% |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb | |
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav (2 ~ 8 ℃) thiab lub tsev tso cua txias kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Risk Codes
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R48 - Kev puas tsuaj loj rau kev noj qab haus huv los ntawm kev raug mob ntev
R41 - Riam phom loj rau qhov muag
R37/38 - Kab mob ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S22 - Tsis txhob nqus plua plav.
WGK Germany 3
RTECS QL2180000
TSCA Yes
Toxicity qhov muag-rbt 100 mg MOD FCTOD7 20,573,82
Pamoic Acid (CAS: 130-85-8) yog siv los ua tshuaj intermediates, organic intermediates, zaub mov additives.Pamoic Acid kuj tseem siv rau hauv kev npaj cov ntaub ntawv khaws cia ntawm cov tshuaj tua kab mob, siv hauv chaw muag tshuaj los ua kom cov tshuaj solubility hauv dej.
Pamoic Acid tuaj yeem siv rau hauv chav kuaj R & D txheej txheem thiab cov txheej txheem tsim tshuaj lom neeg, cov ntsev ntawm Pamoic Acid yog siv rau tshuaj tua kab mob, tshuaj tua kab mob thiab lwm yam, nrog rau cov txiaj ntsig zoo thiab cov txiaj ntsig ntev.
Tshuaj lom los ntawm txoj kev intraperitoneal.Qhov muag tsis pom kev.Thaum rhuab mus rau decomposition nws emissions pa luam yeeb thiab irritating fumes.
