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3-Hydroxy-2-naphthoic acid CAS 92-70-6 WhatsApp: +8615705216150

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Muab cov khoom zoo CAS No 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 NAPTHHOIC ACID
Khoom npe: khoom zoo CAS No 92-70-6 2-Hydroxy-3-Naphthalene Carboxylic Acid
Lub npe tshuaj: 3-Hydroxy-2-naphthoic acid
CAS Nr .: 92-70-6
Molecular Fomula: C11H8O3
Molecular Luj: 188.18
Cov tsos mob: daj crystalline
Cov mis mos molecular: CHO



Molecular Luj: 188.2
Siv: nruab nrab siv los tsim Naphthol AS thiab lwm yam Naphthols, kuj yog nruab nrab ntawm cov tshuaj thiab cov organic pigment.
Specifications:
Yam Khoom Zoo Qib Ib Qib Ib
Pleev daj hmoov Pleev daj hmoov
Kev ntsuas % ≥ 99 98.5
Melting point ntawm cov khoom qhuav ºC ≥ 218 ºC 217.5 ºC
Insoluble hauv sodium bicarbonate% ≤ 0.05 0.1
Cov dej 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
Ntim: hnab yas lined woven hnab, 25kg txhua.


Kev Ntsuas: 99% min
3-Hydroxy-2-naphthoic acid Cov khoom zoo


  • Lub npe tshuaj:3-Hydroxy-2-naphthoic acid
  • CAS Nr:.92-70-6 : kuv
  • Molecular Fomula:C11H8O3
  • Molecular Luj:188.18 Nws
  • Qhov tsos:daj crystalline hmoov
  • Kev ntsuam xyuas:99% min
  • Product Detail

    Khoom cim npe

    2-hydroxy-3-naphthoic acid 124
    2-hydroxy-3-naphthoic acid4
    2-hydroxy-3-naphthoic acid  55
    2-hydroxy-3-naphthoic acid67
    2-hydroxy-3-naphthoic acid79
    H80eb299dcaec40ae9316f1a736bb095cB

    Daim ntawv thov

    Cov ntaub ntawv asic: 3-Hydroxy-2-naphthoic acid 92-70-6

     

     

    Khoom npe 3-Hydroxy-2-naphthoic acid
    Synonyms 3-hydroxy-2-naphthoicaci; 3-Hydroxy-beta-naphthoic acid; 3-hydroxy-beta-naphthoicacid; 3-Hydroxynaphthalenecarboxylic acid-(2); 3-Naphthol-2-carboxylic acid; 3-naphthol-2-carboxylicacid beta-naphthicacid, 3-hydroxy; BONA
    CAS 92-70-6 : kuv
    MF C11H8O3
    MW 188.18 Nws
    EINECS 202-180-8 : kuv
    Yam khoom Intermediates ntawm Dyes thiab Pigments; Intermediates; Naphthalene derivatives; Organics; Tsim Blocks; C11 txog C12; Carbonyl Compounds; Carboxylic Acids; Tshuaj Synthesis; Organic Building Blocks

     

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    H4dbfbf1b044f420996775a9e8b1b5056y

    Cov ntsiab lus ceev

     

    Cov Khoom Siv Tshuaj: 3-Hydroxy-2-naphthoic acid 92-70-6

    Feem ntau khaws cia rau hauv qhov chaw txias thiab qhuav, kom deb ntawm lub hnub ci.

    Melting point 218-221 ° C (lit.)
    Boiling point 283.17°C (kev kwv yees)
    ceev 1.43 g / cm3 (23 ℃)
    Refractive Index 1.7160 (kwv yees)
    Fp
    > 150 ° C
    cia temp. Khaws hauv qab +30 ° C.
    solubility 0.072g / l xyaum insoluble
    daim ntawv Fine Crystalline hmoov
    xim Yellow rau beige-xim av

     

     

    Dej Solubility
    YUAV TSUM INsolubLE
    lw max 395nm (H2O (pH 3.5)) (lit.)
    Merck 14, 4835 ib
    BRN 744100 ib
    CAS DataBase Reference 92-70-6 (CAS DataBase Reference)
    NIST Chemistry Reference 2-Naphthalenecarboxylic acid, 3-hydroxy-(92-70-6)
    EPA Cov Ntaub Ntawv Sau Npe 2-Naphthalenecarboxylic acid, 3-hydroxy-(92-70-6)

     

     

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    Cia

    Cov khoom no yuav tsum tau muab cia rau hauv lub thawv txias, qhuav los yog lub tank.Lub warehouse cia yuav tsum tsis tu ncua clearance, ventilate thiab soj ntsuam, tsis kub thiab qhuav.

    Ntim & Shipping

    3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA-OXY NAPTHHOIC ACID

    Peb Cov Kev Pabcuam

    1. Muab cov qauv

    2.Qhov ntim kuj tuaj yeem ua raws li cov neeg siv khoom xav tau

    3.Txhua yam kev nug yuav teb rau hauv 24 teev

    4.we muab Commerical Invoice, Packing List, Bill of loading, COA, Health certificate thiab Origin certificate.Yog tias koj cov kev lag luam muaj cov kev cai tshwj xeeb, qhia rau peb paub.

    5. Hoobkas nqi.

    6. Kev xa khoom sai.Peb muaj kev koom tes zoo nrog ntau tus kws tshaj lij xa khoom, Peb tuaj yeem xa cov khoom rau koj thaum koj paub meej tias qhov kev txiav txim.

    7.Peb tuaj yeem txais ntau txoj kev them nyiaj, L / C, T / T, D / A, D / P, O / A, paypal, Western Union thiab lwm yam, thiab peb koom tes nrog Sinosure ntau xyoo.

     

     

    Shipping lub sij hawm los ntawm hiav txwv (Tsuas yog rau siv)

    North America

    11-30 hnub North Africa 20 ~ 40 hnub Teb chaws Europe 22-45 hnub South-East Asia 7 ~ 10 hnub
    South America 25-35 hnub WestAfrica 30 ~ 60 hnub MiddleEast 15 ~ 30 hnub East Asia 2 ~ 3 hnub
    Middle America 20 ~ 35 hnub Teb chaws Africa 23-30 hnub Ocenia 15 ~ 20 hnub South Asia 10 ~ 25 hnub

     

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    Q1: Puas yog cov chaw tsim khoom lossis tuam txhab lag luam?

    A: Peb yog cov chaw tsim khoom.Koj tuaj yeem tuaj xyuas peb lub Hoobkas.

    Q2: Yuav tiv tauj peb li cas?

    A: Nyem rau "Tau Txais Tus Neeg Siv Khoom", xa peb cov lus, koj yuav tau txais lus teb hauv 24 teev.

    Q3: Cov nqe lus them nqi twg koj txais?

    A: Rau kev txiav txim ntau, koj tuaj yeem them rau peb lub tuam txhab tus account hauv txhab nyiaj.

    Q4: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?

    A: Tseeb, nws nyob ntawm koj qhov ntau.

    Q5: Kuv tuaj yeem tau txais tus qauv li cas?

    A: Koj tuaj yeem tham nrog peb, peb ib txwm xa cov qauv los ntawm FEDEX, DHL, EMS.

    Ob peb qauv yog dawb tab sis koj yuav tsum tau them tus nqi thauj khoom.

    Q6: Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?

    A: Koj tuaj yeem tau txais qee cov qauv, lossis peb tuaj yeem xa daim ntawv pov thawj ntawm kev tshuaj ntsuam xyuas lossis HPLC lossis NMR rau koj.

    Q7: Kuv tuaj yeem them nyiaj zoo li cas?

    A: Tag nrho cov kev lag luam yog nyob rau hauv Alibaba (Third Party) tshuaj xyuas.

    Q8: Puas yog nws tuaj yeem ua cov ntawv lo nrog peb tus kheej tsim?

    A: Yog, tsuas yog xa koj cov duab kos rau peb, koj yuav tau txais yam koj xav tau.

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    N,N-DIMETHYL-P-TOLUIDINE 45
    N,N-DIMETHYL-P-TOLUIDINE  331
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