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CAS 135-19-3 Beta Naphthol rau dyestuff intermediate organic synthesis Pharmaceutical intermediates

CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates Featured Image
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates
  • CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates

luv luv piav qhia:

Kho cov ntaub ntawv lub cev
1. Khoom: dawb mus rau liab flaky crystals, darker nyob rau hauv cov xim thaum khaws cia nyob rau hauv huab cua ntev.
2. Ceev (g/mL, 20/4 ℃): 1.181.
3. Cov txheeb ze ntom ntom (20 ℃, 4 ℃): 1.25.4.
Melting point (ºC): 122 ~ 123.5.
Boiling point (ºC, atmospheric siab): 285 ~ 286.6.
6. flash point(ºC): 153. 7. solubility: insoluble.
Solubility: insoluble hauv dej txias, soluble hauv dej kub, ethanol, ether, chloroform, benzene, glycerin thiab lye [1].
Kho cov ntaub ntawv
1, Molar refractive index: 45.97
2. Molar ntim (cm3/mol): 121.9
3, Isotonic tshwj xeeb ntim (90.2K): 326.1
4, Nto nro (3.0 dyne / cm): 51.0
5, Polarization ratio (0.5 10-24cm3): 18.22 [1]
Xwm thiab stability


  • CAS::135-19-3 ib
  • Molecular formula::C10H8O
  • 2-Napthhol purity:99.87 ib
  • HS Code:29071590 ib
    • MSDS/COA Download PDF Download

    Product Detail

    Khoom cim npe

    Kuaj

    Specification

    Kev tshwm sim

    Qhov tshwm sim

    Grey-dawb flakes los yog hmoov (tso cai kom tsaus daj lossis liab tsaus thaum khaws cia)

    Grey-dawb flakes los yog hmoov

    2-Napthhol purity%

    98.5 ua

    99.87 ib

    1-Napthhol purity%

    ≤ 0.30

    0.27 ib

    Naphthalene purity%

    ≤ 0.40

    0.08 ib

    Dej%

    ≤0.10

    0.05 Nws

    Xaus

    PASS

    Peb muab cov ntim sib txawv ntawm pob, daim ntawv lo customized tau txais!

     

     

    CAS Nr.

    135-19-3 ib

    Lwm Lub Npe

    Tus tsim tawm A

    MF

    C10H8O

    EINECS No.

    205-182-7 ib

    Qhov Chaw Keeb Kwm

    Tuam Tshoj

    Tuam Tshoj

    Shanghai

    Hom

    Pharmaceutical Intermediates

    Purity

    99%

    Hom Lub Npe

    Richest

    Qauv nab npawb

    Richest

    Daim ntawv thov

    organic intermediates

    Qhov tshwm sim

    hmoov dawb

    Cov khoom npe

    2- Naphthol

    MW

    144.17 Nws

    Melting point

    120-122 ° C (lit.)

    Boiling point

    285-286 ° C (lit.)

    Qhov ntom

    1.28g / cm3

    vapor ceev

    4.97 (vs huab cua)

    vapor siab

    10 hli Hg (145.5 ° C)

    Flash point

    153 ° C

    cia temp

    Lub tub yees

    pka ua

    9.51 (ntawm 25 ℃)

     

    Khoom npe: Muab khoom zoo dyestuff intermediate cas 135-19-3

    CAS 99-97-8 N,N-DIMETHYL-P-TOLUIDINE 99.88%
    微信图片_20210309155211
    mit-ivy industry company Supply high quality dyestuff intermediate cas 135-19-3 Beta Naphthol in stock 2-naphthol,Dyestuff Intermediates,Flavor & Fragrance Intermediates whatsapp:+86 13805212761 http://www.mit-ivy.com Whatsapp/wechat:+86 13805212761 https://www.mit-ivy.com mit-ivy industry company info@mit-ivy.com CAS No.:135-19-3 Other Names:beta-Monoxynaphthalene MF:C10H8O, EINECS No.205-182-7 Place of Origin:China
    Glacial Acetic Acid 99.9%
    Glacial Acetic Acid 99.9%
    Glacial Acetic Acid 99.9%

    Daim ntawv thov

    Kuaj Specification Kev tshwm sim
    Qhov tshwm sim Grey-dawb flakes los yog hmoov (tso cai kom tsaus daj lossis liab tsaus thaum khaws cia) Grey-dawb flakes los yog hmoov
    2-Napthhol purity% 98.5 ua 99.87
    1-Napthhol purity% ≤ 0.30 0.27 ib
    Naphthalene purity% ≤ 0.40 0.08 ib
    Dej% ≤0.10 0.05 Nws
    Xaus   PASS

    HTB1GpYHbdfvK1RjSspfq6zzXFXa8.jpg_.webp
    Glacial Acetic Acid 99.9%
    HTB1T_dRB25TBuNjSspcq6znGFXal.jpg_.webp
    Glacial Acetic Acid 99.9%
    Glacial Acetic Acid 99.9%
    Glacial Acetic Acid 99.9%

    Nws yog ib qho tseem ceeb raw khoom rau synthesized fiber, gooey, tshuaj, tshuaj tua kab thiab dyes, thiab kuj yog ib tug zoo organic hnyav.Nws yog dav siv nyob rau hauv xws industries xws li yas, rubbers thiab luam ntawv thiab lwm yam. Manufacturing

     ntawm acetic anhydride, vinyl acetate;Cov khoom siv dav siv hauv cov khoom siv hluav taws xob, dyes, celluloseacetate, tshuaj, hauv-socicides, textile printing, yees duab zaj duab xis thiab coagulating roj hmab latec.

    uanity> 25 kilograms, nyob rau hauv peb siv ob lub hnab resealable zip thiab sab nraud nrog txhuas ntawv ci hnab LOSSIS loj dua ob lub hnab ntim tsiaj rau 25kgs hauv ntau ces ntim rau hauv nruas rau shipping.

    Thov hu rau peb kom paub meej ntxiv yog tias koj muaj lus nug!

     

    Daim ntawv thov: Kev tsim cov yas acetate, acetic anhydride, acetic ester, acetate, ethyl cellulose thiab chloro acetic acid.Nws tseem tuaj yeem siv rau hauv thaj chaw ntawm cov khoom siv hluavtaws, cov neeg sawv cev sib txuas, chaw muag tshuaj, ferilizer thiab dyeing raw khoom, raws li hnyav nyob rau hauv cov yas, roj hmab thiab luam ntawv.

    Siv nyob rau hauv dyeing kev lag luam, yas kev lag luam, tshuaj, roj hmab, thiab lwm yam.Resorcinol yog tsuas yog siv rau cov roj hmab adhesives, hluavtaws resins, dyes, preservatives, tshuaj thiab analytical reagent, xws li thawj sab, resorcinol thiab phenol, cresol zoo sib xws, thiab formaldehyde condensation. polymer, tuaj yeem siv ua viscose rayon thiab nylon log tsheb qaum nplaum, kev npaj cov cement, ntoo kua nplaum siv rau cov khoom siv yas thiab hlau, resorcinol yog ntau azo dye, fur dyes intermediates, raw cov ntaub ntawv thiab tshuaj intermediates rau nitrogen base salicylic acid.Phloroglucinol muaj cov kab mob bactericidal thiab tuaj yeem siv los ua cov tshuaj tua kab mob hauv cov tshuaj pleev ib ce thiab tshuaj pleev ib ce thiab tshuaj pleev ib ce. Cov derivative ntawm resorcinol -methyl umbelliferone yog ib qho nruab nrab ntawm cov tshuaj kho qhov muag, trinitroresorcinol yog ib qho detonator detonator, thiab ntau npaum li cas ntawm resorcinol yog siv nyob rau hauv lub Kev tsim cov diphenylketone ultraviolet absorbers.Cov khoom no tuaj yeem ua rau tawv nqaij thiab cov mucous membrane, tuaj yeem nqus tau sai.hla ntawm daim tawv nqaij ua rau cov tsos mob lom.

    Nws yog siv nyob rau hauv kev tsim ntawm ntau cov organic tshuaj thiab dyes, thiab yog ib qho nruab nrab ntawm cov plaub hau dyes. Sab nrauv siv tshuaj rau eczema, psoriasis thiab lwm yam kab mob ntawm daim tawv nqaij.In cov tshuaj pleev ib ce kev lag luam, siv nyob rau hauv cov plaub hau zas formulations (raws li ib tug complementary dye). .Phloroglucinol muaj cov kab mob bactericidal thiab tuaj yeem siv ua cov tshuaj tua kab mob.Nws yog ntxiv rau cov tshuaj pleev ib ce thiab tshuaj tawv nqaij pastes thiab tshuaj pleev

    Soluble nyob rau hauv dej, ethanol, amyl cawv, yooj yim soluble nyob rau hauv ether, glycerin, me ntsis soluble nyob rau hauv chloroform, carbon disulfide, me ntsis soluble nyob rau hauv benzene.

    Siv nyob rau hauv photosensitive zaj duab xis, tshuaj, dyestuff thiab tshuaj fiber kev lag luam

    CAS 99-97-8 N,N-DIMETHYL-P-TOLUIDINE 99.88%
    CAS 99-97-8 N,N-DIMETHYL-P-TOLUIDINE 99.88%
    N,N-Diethylaniline
    N,N-Diethylaniline
    CAS 99-97-8 N,N-DIMETHYL-P-TOLUIDINE 99.88%
    Lub npe 2- Naphthol
    CAS 135-19-3 ib
    MF C10H8O
    MW 144.17 Nws
    Risk Statements 20/22-50 ib
    Cov lus hais txog kev nyab xeeb 24/25-61 ib
    RIDADR UN 3077 9/PG 3
    WGK Germany 2
    RTECS qw 2975000
    HS Code 29071590 ib
    Molecular Structure
    Cov khoom npe 2- Naphthol
    CAS Nr 135-19-3 ib
    Daim ntawv thov Dyestuff Intermediates, Flavor & Fragrance Intermediates
    Xim Dawb hmoov
    MOQ 1 kg ib
    Kev xa khoom sai 3-5 hnub
    Kev them nyiaj L / C; T / T; Western Union; Nyiaj Gram; Kev lees paub kev lag luam

     









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