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Hoobkas Nqe Muag 92-70-6 2-Hydroxy-3-naphthoic acid (Bon acid) EINECS No .: 202-180-8
muab cov khoom zoo zoo li cas tsis muaj 92-70-6 2-Hydroxy-3-Naphthalene Carboxylic Acid nrog REACH daim ntawv pov thawj
3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA-OXY NTSWG ACID
Khoom npe: muab cov khoom zoo zoo li cas 92-70-6 2-Hydroxy-3-Naphthalene Carboxylic Acid
Lub Npe Tshuaj: 3-Hydroxy-2-naphthoic acid
CAS Tsis Yog.: 92-70-6
Molecular Fomula: C11H8O3
Molecular phaus: 188.18
Cov tsos: daj crystalline
Cov mis mos: CHO
Molecular phaus: 188.2
Siv: Nruab Nrab siv los tsim Naphthol AS thiab lwm yam Naphthols, kuj nruab nrab ntawm kev lag luam tshuaj thiab cov organic xim.
Specifications:
Cov Khoom Zoo Qeb Qeb 1
Tsos Pom daj daj hmoov daj hmoov daj hmoov
Ntsuas% ≥ 99 98.5
Melting taw tes ntawm cov khoom qhuav ºC ≥ 218 ºC 217.5 ºC
Kev tsis txaus siab hauv sodium bicarbonate% ≤ 0.05 0.1
Kev noo noo% ≤ 0.1 0.15
2.6 acid% ≤ 0.09 0.1
2.3.6 acid% ≤ 0.08 0.1
2-naphthol% ≤ 0.4 0.5
Cov khoom ntim: cov hnab yas lined woven hnab, 25kg txhua.
Assay: 99% min
3-Hydroxy-2-naphthoic acid Cov Khoom Tseem Ceeb
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Daim Ntawv Pov Thawj Kev Ntsuam Xyuas - m-Phenylenediamine Zoo Zoo 99% MPDA 108-45-2
Pab:
Txheej Txheej Siv Cov Khoom Siv Nkag, Cov Khoom Siv Hluav Taws Xob, Cov Khoom Siv Rau Hlob, Cov Khoom Siv Tshuaj, Cov Khoom Siv Tshuaj, Cov Khoom Siv Hluav Taws Xob, Cov Khoom Siv Yas, Cov Khoom Siv Tshuaj Pleev Roj Hmab, Cov Khoom Siv Ua Haujlwm, Cov Khoom Siv Textile, Tshuaj Kho Mob Tshuaj, Tshuaj
Ntim & Xa Tawm
20kg / nruas; Pallet tuaj yeem yog avialable rau kev txiav txim rau ntau.
Chaw nres nkoj: shanghai lossis ningbo
Peb tuaj yeem ntim raws li cov neeg siv khoom thov, txwv tsis pub yuav ntim khoom raws li peb lub Hoobkas.
Raws li kev thauj khoom peb tuaj yeem siv DHL / EMS / TNT / FedEx / USPS lossis raws li koj qhov kev thov.
Los Ntawm Courier Los Ntawm Huab Cua Los Ntawm Hiav Txwv
≤50kg 50kg-500kg ≥500kgs
3-7 Hnub 1-2week 2-3weeks
Qhov rooj rau Qhov Rooj Tshav Dav Hlau rau Tshav Dav Hlau Seaport rau Seaport
Yooj yim kom tau txais cov khoom Yuav tsum ua Kev Cai Clearance Yuav tsum ua Kev Cai Clearance
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6,6′-Ureylene-bis (1-naphthol-3-sulfonic acid) J ACID UREA CAS 134-47-4 Zoo Zoo 99% Scarlet acid CAS Tsis yog 134-47-4 whatsapp: +86 13805212761 mit-ivy kev lag luam tuam txhab
Cov Khoom Npe: 6,6'-Ureylene-bis (1-naphthol-3-sulfonic acid)
Cov Lus Txhais: -bicarbazole; -diphenyl-3,3 '; 6,6'-Ureylene-bis (1-naphthol-3-sulfonic acid); - Bis (chloromethyl) -2,2'; - Tetrabromo bisphenol a 99 +% ; -Dihydroxy-5,5 '; 6,6'; - Ureylene-bis (1-naphthol-3-sulfonic acid)
CAS: 134-47-4
MF: C21H16N2O9S2
MW: 504.49
EINECS: 205-142-9
Cov khoom lag luam: Intermediates ntawm Dyes thiab Pigments
Mol Cov Ntaub Ntawv: 134-47-4.mol
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Mit-ivy kev lag luam DMA rau kev ua ke. CAS 121-69-7, EC Naj npawb 204-493-5, tshuaj lom neeg C8H11N
N, N-Dimethylaniline (DMA)
TSIS MUAJ. 121-69-7
N, N-dimethylaniline, tseem hu ua N, N-dimethylaniline, dimethylaminobenzene thiab dimethylaniline. Nws yog lub ntsej muag ua kua daj, insoluble hauv dej, soluble hauv ethanol, ether. Mas siv raws li zas xim intermediates, kuab tshuaj, stabilizers, analytical reagents.
Thov
Raws li kev kho tus neeg sawv cev rau epoxy resin, raws li nruab nrab rau cov organic synthesis, siv hauv kev npaj ntawm quatemary amine, dehydrogenation catalyst, tus neeg saib xyuas kev tiv thaiv thiab cov tshuaj nruab nrab. -
Sab saum toj zoo 99% m-Phenylenediamine MPDA nrog tus nqi zoo tshaj 108-45-2 EINECS No .: 203-584-7
Pab:
Txheej Txheej Siv Cov Khoom Siv Nkag, Cov Khoom Siv Hluav Taws Xob, Cov Khoom Siv Rau Hlob, Cov Khoom Siv Tshuaj, Cov Khoom Siv Tshuaj, Cov Khoom Siv Hluav Taws Xob, Cov Khoom Siv Yas, Cov Khoom Siv Tshuaj Pleev Roj Hmab, Cov Khoom Siv Ua Haujlwm, Cov Khoom Siv Textile, Tshuaj Kho Mob Tshuaj, Tshuaj
Ntim & Xa Tawm
20kg / nruas; Pallet tuaj yeem yog avialable rau kev txiav txim rau ntau.
Chaw nres nkoj: shanghai lossis ningbo
Peb tuaj yeem ntim raws li cov neeg siv khoom thov, txwv tsis pub yuav ntim khoom raws li peb lub Hoobkas.
Raws li kev thauj khoom peb tuaj yeem siv DHL / EMS / TNT / FedEx / USPS lossis raws li koj qhov kev thov.
Los Ntawm Courier Los Ntawm Huab Cua Los Ntawm Hiav Txwv
≤50kg 50kg-500kg ≥500kgs
3-7 Hnub 1-2week 2-3weeks
Qhov rooj rau Qhov Rooj Tshav Dav Hlau rau Tshav Dav Hlau Seaport rau Seaport
Yooj yim kom tau txais cov khoom Yuav tsum ua Kev Cai Clearance Yuav tsum ua Kev Cai Clearance
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High-purity 4,4′-Diaminostibene-2,2′-disulfonic acid, CAS: 81-11-8 EINECS Txoj Cai 201-325-2
Zoo siab thiab zoo tshaj tus nqi tshuaj tshuaj 4,4'-Diamino-2,2'-stilbenedisulfonic acid DSD ACID cas 81-11-8
4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8
10 xyoo Hoobkas muab 4 4'-Diamino-2 2'-stilbenedisulfonic acid nrog kev pab cuam ua haujlwm CAS: 81-11-8
Cov Lus Qhia Ntim: 5kg / nruas, 10kg / nruas, 25kg / nruas
Chaw nres nkoj: shanghai, tianjin, qingdao
Cov khoom lag luam: Agrochemical Intermediates; Cov Tshuaj Nruab Nrab & Cov Tshuaj Yuam Kom Zoo; Cov Tshuaj Txhuam Hnav Intermediates; Flavour & Fragrance Intermediates; Gatiflo, Tequin thiab Zymar; Tshuaj intermediates
4,4'-Diamino-2,2'-stilbenedisulfonic acid TSIS TSIS TAU. 81-11-8 khoom muaj zog
Ib txwm ib pob ntawm 4,4'-Diamino-2,2'-stilbenedisulfonic acid yog 25kg / nruas. Tab sis peb kuj tseem tuaj yeem xa nws raws li peb cov neeg siv khoom xav tau.Xauv li 1kg / hnab, 5kg / hnab, 10kg / hnab, thiab lwm yam.
Feem ntau, cov hmoov ntawm 4,4'-Diamino-2,2'-stilbenedisulfonic acid yuav ntim rau hauv lub hnab yas ntim pov tseg, thiab tom qab ntawd muab xauv rau hauv lub thawv ntim cov thawv lossis ntim rau hauv cov hnab ntim khoom lossis cov ntawv ntim khoom siv tes. Tab sis peb kuj tuaj yeem ntim nws nrog txhuas ntawv ci hnab kom tiv thaiv ntau dua rau cov khoom raws li peb cov neeg yuav tsum tau ua.
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Muab cov khoom zoo ua kom tsis haum ntev npaum li cas 135-19-3 EINECS No .: 205-182-7 Beta Naphthol / 135-19-3 / 2-naphthol
Beta Naphthol / 135-19-3 / 2-naphthol
Muab cov txheej txheem zoo dyestuff intermediate cas 135-19-3
Hom: Agrochemical Intermediates, Tshuaj Tshuaj Nruab Nrab
Huv huv: 99.5% min
Hom Lub Npe: MIT-IVY
Tus Qauv Zauv: Ua Tau Siab Loj
Daim Ntawv Thov: Kev Lag Luam / Tshuaj Kho Mob Zoo
Cov tsos mob: hmoov dawb dawb lossis tawm-dawb, hmoov dawb lossis ua kom tawm-dawb
Cov Khoom Npe: 2-Naphthol
MW: 144.17
Melting point: 120-122 ° C (lit.)
Muaj peev xwm muab lus:
20 Metric Tuj / Metric Tons Ib Hlis Rau 2-Naphthol
Ntim Cov Lus
2-Naphthol, Raws li cov neeg yuav tsum tau ua
Chaw nres nkoj: shanghai / qingdao
