cov khoom

  • N,N-diethyl-m-toluamide  DEET  CAS 134-62-3

    N, N-diethyl-m-toluamide DEET CAS 134-62-3

    DEET yog cov kuab tshuaj muaj zog uas tuaj yeem yaj cov yas, cov txiv neej ua fibers, spandex, hluavtaws fiber ntau cov ntaub so ntswg, tawv, thiab xim los yog pleev xim rau qhov chaw xws li ntsia thawv polish.

    Mosquito amine yog volatile thiab muaj tib neeg hws thiab ua pa.Nws ua haujlwm los ntawm kev thaiv cov 1-octene-3-ol ntawm kab olfactory receptors.Txoj kev xav nrov dua yog tias DEET ua rau cov kab poob lawv qhov kev hnov ​​tsw tshwj xeeb rau tib neeg lossis tsiaj.Raws li tib neeg pib kwv yees, DEET tsis cuam tshuam rau kab lub peev xwm kom hnov ​​​​tsw carbon dioxide.Ntawm chav tsev kub, DEET yog cov kua daj daj daj.Nws tuaj yeem ua los ntawm diethyl thiab methyl benzoic acid.Nws tuaj yeem ua los ntawm cov kua qaub chloride thiab ethylamine.
  • Intermediate 3-Diethylaminophenol 91-68-9

    Intermediate 3-Diethylaminophenol 91-68-9

    CAS Nr:.
    91-68-9 : kuv
    Lwm Lub Npe:
    N, N-Diethyl-3-aminophenol
    MF:
    C10H15 Nr
    EINECS No.:
    202-090-9 ib
    Qhov Chaw Keeb Kwm:
    Jiangsu, Suav teb
    Hom:
    Dyestuff Intermediates, Syntheses Material Intermediates
    Purity:
    > 99%
    Hom Lub Npe:
    KPRX
    Qauv nab npawb:
    CAS 91-68-9 Nr
    Daim ntawv thov:
    nruab nrab rau dyes
    Qhov tsos:
    Dawb rau lub teeb beige hmoov
    Khoom npe:
    Intermediate 3-Diethylaminophenol 91-68-9
    Kev siv:
    dye nruab nrab
    Lub npe:
    3-Diethylaminophenol
    Ntsiab lus:
    organic synthesis.
    Cov tsos mob:
    Rose liab khoom los yog flake
  • C26H29N3O2 CAS 1552-42-7 China manufacturer Crystal violet lactone (CVL)

    C26H29N3O2 CAS 1552-42-7 Tuam Tshoj chaw tsim tshuaj paus Crystal violet lactone (CVL)

    Khoom npe Crystal violet lactone
    Synonyms 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]phthalide; Pergascript Blue I 2R;6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3h )-isobenzofuranone;6-(DIMETHYLAMINO)-3,3-BIS[P-(DIMETHYLAMINO)PHENYL]PHHALIDE;3,3-BIS(P-DIMETHYLAMINOPHENYL)-6-DIMETHYLAMINOPTHALIDE;3,3-BIS-4-DIMENYL 6-DIMETHYLAMINOPHTHALIDE; CRYSTAL VIOLET LACTONE; CVL
    CAS: 1552-42-7 Nr
    MF C26H29N3O2
    wb 415.53
    IB 216-293-5
    MolFile 1552-42-7.mol
    Meltingpoint 180-183 ° C
    Boilingpoint 534.12 ° C (kwv yees ntxhib)
    density 1.1424 (kev kwv yees ntxhib)
    Refractiveindex 1.7120 (kwv yees)
    pka 4.73 ± 0.24 (Predicted)
    Dej Solubility <0.1 g / 100 mL ntawm 22.5 ºC
    CASDataBaseReference 1552-42-7 (CAS DataBase Reference)
    EPASubstanceRegistrySystem Crystal violet lactone (1552-42-7)

    Lwm Lub Npe:
    Crystal violet lactone

    MF:
    C26H29N3O2

    EINECS No.:
    216-293-5

    Qhov Chaw Keeb Kwm:
    Xuzhou, Suav teb

    Hom:
    Dyestuff Intermediates, Dyestuff Intermediates

    Purity:
    99% min

    Hom Lub Npe:
    mit-ivy ua

    Qauv nab npawb:
    mit-ivy CVL20200713

    Daim ntawv thov:
    Organic Intermediate

    Qhov tsos:
    Dawb hmoov, Lub teeb daj rau dawb hmoov los yog siv lead ua

    Khoom npe:
    Tom ntej: Crystal Violet Lactone CAS 1552-42-7

    purity:
    99% min

    CAS:
    1552-42-7 ib

    Hom Tshuaj:
    mit-ivy ua

    Storge:
    Khw hauv RT


    pob:
    25KG / nruas

    COA:
    Muaj

    Lub neej txee:
    2 xyoo

    CAS: 8004-87-3
    APPREANCE.DARK GREEN POWDER/CRYSTALS.
    Lub zog: 70%, 80%, 90%, 100%
    Khoom siv
    Cov khoom lag luam alkaline violet 5 bn, alkaline qingsong lotus, feem ntau yog siv rau silk, acrylic, hemp, ntawv, tawv dyeing thiab xim, number case thiab number case lim.Masterwork hu ua methyl violet, siv los ua cov tshuaj tua kab mob ntawm daim tawv nqaij.Feem ntau yog siv los kho cov kab mob gram-zoo thiab pwm kab mob thiab cov mucous daim nyias nyias, daim tawv nqaij rwj, kuj siv rau hauv kev kho mob ntawm tinea theem nrab kab mob thiab pyoderma.
    Kev xa khoom
    Kev Xa: Kev thauj mus los yuav yog DHL, UPS, TNT, EMS, Fedex, thiab lwm yam.
    Rau kev txiav txim loj, nws yuav xa los ntawm huab cua lossis hiav txwv.
    Nyob ntawm koj qhov chaw nyob, thov tso cai 1-5 hnub ua haujlwm rau koj qhov kev txiav txim tuaj txog.
    Rau kev txiav txim me me, thov cia siab tias 3-7 hnub los ntawm UPS DHL EMS.
    Rau kev txiav txim loj, thov tso cai 5-8 hnub los ntawm Cua, 15-30 hnub los ntawm Hiav Txwv.

  • Professional 98%  Cas:4760-34-3 N-Methylbenzene-1,2-diamine for factory price

    Kev cob qha 98% Cas: 4760-34-3 N-Methylbenzene-1,2-diamine rau Hoobkas nqi

    CAS Nr:.
    4760-34-3 : kuv
    Lwm Lub Npe:
    N-Methylbenzene-1,2-diamine
    MF:
    C7H10N2
    EINECS No.:
    225-297-6 : kuv
    Qhov Chaw Keeb Kwm:
    Fujian, Suav teb
    Qib Standard:
    Qib Industrial
    Purity:
    98% +
    Qhov tsos:
    Ntshiab kua
    Daim ntawv thov:
    Siv raws li kws tshuaj thiab dye intermediate
    Hom Lub Npe:
    Jenny
    Qauv nab npawb:
    4760-34-3 : kuv
    Khoom npe::
    N-Methylbenzene-1,2-diamine
    CAS Nr.:
    4760-34-3 : kuv
    MW::
    122.17 Nws
    Mol File ::
    4760-34-3. mol
    Melting point:
    22 ° C (lit.)
    Boiling point:
    123-124 ° C10 hli Hg (lit.)
    Ceev:
    1.075 g / mL ntawm 25 ° C (lit.)
    Refractive Index:
    n20/D 1.612 (lit.)
    Fp:
    > 230 ° F
    Pka:
    6.17 ± 0.10 (Tshaj tawm)
  • CAS 623-08-5;N-METHYL-P-TOLUIDINE Top Sales!

    CAS 623-08-5; N-METHYL-P-TOLUIDINE Sab saum toj Muag!

    N-METHYL-P-TOLUIDINE; N, 4-DIMETHYLANILINE; n, 4-dimethyl-benzenamin; N, 4-dimethylbenzenamine; N, p-dimethylaniline; N-Methyl-4-methylaniline; p, N-dimethylaniline; p- Toluidine,
    623-08-5; N-METHYL-P-TOLUIDINE Sab saum toj Muag!

    Tshuaj reagent CAS 623-08-5 N4 Dimethylaniline
    4-Methyl-N-methylaniline Chaw tsim tshuaj paus / High quality / Zoo tshaj tus nqi / Hauv Tshuag CAS NO.623-08-5
  • N-METHYL-O-TOLUIDINE  CAS Number: 611-21-2

    N-METHYL-O-TOLUIDINE CAS NO: 611-21-2

    Synonym: 2,N-Dimethylaniline, 2-Methyl-N-methylaniline, N,2-Dimethylaniline, N,2-Dimethylbenzenamine, N,o-Dimethylaniline, N-(2-Methylphenyl)methylamine, N-Methyl-2-methylaniline , N-Methyl-2-methylbenzenamine, N-Methyl-N-(o-tolyl)amine, N-Methyl-o-methylaniline, o, N-Dimethylaniline, Methyl (o-tolyl) amine, NSC 9395 Tawm Formula: CH3C6H4NHCH3
    Molecular Luj: 121.18
    CAS Nr .: 611-21-2
  • 2-Bromo-N N-dimethylaniline CAS No.:698-00-0

    2-Bromo-N N-dimethylaniline CAS No.: 698-00-0

    CAS Nr .: 698-00-0
    Lwm Lub Npe: 2-Bromo-N N-dimethylaniline
    MF: C8H10BrN
    EINECS No.: 615-013-2
    Qhov chaw ntawm Keeb Kwm: Suav teb
    Hom: Dyestuff Intermediates, Syntheses Material Intermediates
    Purity: 99
    Hom Lub Npe: Mit-ivy
    Tus Qauv Zauv: 698-00-0
    Daim ntawv thov:
    Syntheses Material Intermediates, Organic Synthesis
    Qhov tsos:
    Xim tsis muaj xim rau lub teeb daj hmoov
    Qhov ceev: 1.388 g / cm3
    MW: 200.08
    Lub neej txee:
    2 xyoo
    Xim:
    Tsis muaj xim rau lub teeb daj
  • N-N-Methyldiphenylamin with competitive price CAS:552-82-9

    NN-Methyldiphenylamin nrog tus nqi sib tw CAS: 552-82-9

    CAS Nr:.
    552-82-9
    Lwm Lub Npe:
    Diphenylamine, N-methyl- (6CI, 8CI);
    MF:
    C13H13 N
    EINECS No.:
    209-023-2
    Qhov Chaw Keeb Kwm:
    Hebei, Suav
    Hom:
    nruab nrab
    Purity:
    99%
    Hom Lub Npe:
    MIT-IV
    Qauv nab npawb:
    ZZWX-2021
    Daim ntawv thov:
    Rau hluavtaws dyes pigment.
    Qhov tsos:
    Yellow oily puab kua
    Muaj peev xwm muab khoom
    Muaj peev xwm muab khoom
    500 Kilogram / Kilograms ib Hlis
    Ntim & Xa khoom
    Ntim Cov Lus Qhia
    100g, 1kg ntim nrog me me parcel, 25kg / nruas, los yog raws li tus neeg yuav tsum tau muaj.
    Chaw nres nkoj
    Tianjing & Shanghai
  • High quality 99% N,N-DIMETHYL-M-TOLUIDINE CAS 121-72-2

    Zoo 99% N, N-DIMETHYL-M-TOLUIDINE CAS 121-72-2

    N, N-DIMETHYL-M-TOLUIDINE
    Qib AR CP
    N, N-dimethylaniline ≥% 99.00% 98.50%
    Aniline ≤% : 0.30 0.50
    N-methylaniline ≤% : 0.50 0.80
    Lwm yam thiab noo noo≤ % : 0.20 0.20
  • 4-Methyl-N-methylaniline Manufacturer/High quality/Best price/In stock CAS NO.623-08-5

    4-Methyl-N-methylaniline Chaw tsim tshuaj paus / High quality / Zoo tshaj tus nqi / Hauv Tshuag CAS NO.623-08-5

    Yam khoom tshwm sim
    Cov tsos mob ua kua
    Cov ntsiab lus 99.0% min
    Cov dej noo <0.04%
    Brand Terppon
    Cov hlau hnyav <0.002%
  • 2-Chloro-N-methylaniline CAS NO.932-32-1

    2-Chloro-N-methylaniline CAS NO.932-32-1

    ProName: 2-Chloro-N-methylaniline
    CAS Nr .: 932-32-1
     Molecular Formula: txhim khu kev qha Chaw tsim tshuaj paus thiab coj mus muag b ...
     Zoo: Raws li daim ntawv pov thawj ntawm kev soj ntsuam thiab peb ...
     Daim ntawv thov: Nws yog ib qho tseem ceeb raw khoom thiab nyob rau hauv ...
    DeliveryTime: xa khoom tam sim hauv Tshuag hauv 5d ...
    PackAge: Export txheem thiab raws li c...
     Chaw nres nkoj: SHANGHAI lossis ib qho chaw nres nkoj hauv Suav teb
    Purity: 99% Haccp,, Halal, SC US FDA GMP YOG ...
     Cia: Khaws rau hauv qhov chaw qhuav, tsaus thiab qhov cua...
    Tsheb thauj mus los: Los ntawm AIR lossis los ntawm SEA GMP daim ntawv tso cai / US-FDA ...
  • 2-Chloro-N-methylaniline CAS NO.932-32-1

    2-Chloro-N-methylaniline CAS NO.932-32-1

    ProName: 2-Chloro-N-methylaniline
    CAS Nr .: 932-32-1
     Molecular Formula: txhim khu kev qha Chaw tsim tshuaj paus thiab coj mus muag b ...
     Zoo: Raws li daim ntawv pov thawj ntawm kev soj ntsuam thiab peb ...
     Daim ntawv thov: Nws yog ib qho tseem ceeb raw khoom thiab nyob rau hauv ...
    DeliveryTime: xa khoom tam sim hauv Tshuag hauv 5d ...
    PackAge: Export txheem thiab raws li c...
     Chaw nres nkoj: SHANGHAI lossis ib qho chaw nres nkoj hauv Suav teb
    Purity: 99% Haccp,, Halal, SC US FDA GMP YOG ...
     Cia: Khaws rau hauv qhov chaw qhuav, tsaus thiab qhov cua...
    Kev Thauj Mus Los: Los ntawm AIR lossis los ntawm SEA GMP daim ntawv tso cai / US-FDA