luv luv piav qhia:

CAS Nr .: 135-19-3
Lwm Lub Npe: beta-Monoxynaphthalene
MF: C10H8O
EINECS No.205-182-7
Qhov chaw ntawm Keeb Kwm: Suav teb
Product Description
2-Napthol CAS 135-19-3
Test Specification Result
Cov tsos ntawm grey-dawb flakes los yog hmoov (tso cai rau darken daj los yog tsaus liab thaum khaws cia) Grey-dawb flakes los yog hmoov
2-Napthhol purity % 98.5 99.87
1-Napthhol purity % ≤0.30 0.27
Naphthalene purity % ≤0.40 0.08
Dej % ≤0.10 0.05
Xaus PASS
FOB Nqe: 2010us / ton
Khoom npe: Muab khoom zoo dyestuff intermediate cas 135-19-3

Specification:

2-Naphthol Taw Qhia
Product CAS Nr.Cov ntsiab lus pom % Naphtha lene % Melting pointοC α-Naphthol Cov ntsiab lus % 2,2-Kos Naphthol % Moisture%
2-Naphthol 135-19-3 Dawb crystalline hmoov los yog flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3

Hom:
Agrochemical Intermediates, Pharmaceutical Intermediates
Purity:
99.5% min
Hom Lub Npe:
Mit-ivy
Qauv nab npawb:
Siab Purity
Daim ntawv thov:
Industrial / Fine Chemicals
Qhov tsos:
hmoov dawb los yog tawm-dawb, dawb los yog tawm-dawb hmoov
Khoom npe:
2- Naphthol
MW:
144.17 Nws
Melting point:
120-122 ° C (lit.)
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom:
20 Metric Ton / Metric Tons ib hlis Rau 2-Naphthol
Ntim & Xa khoom
Ntim Cov Lus Qhia
2- Naphthol
Raws li cov neeg siv khoom xav tau
Chaw nres nkoj
shanghai / qingdao
Lub Sijhawm Lead:
Qhov hnyav (kg) 1 - 100 101 - 1000 > 1000
Est.Sijhawm (hnub) 5 7 Yuav tsum tau sib tham

cas:135-19-3 ib

EINECS::205-182-7 ib

Khoom Categories:Intermediates ntawm Dyes thiab Pigments; Intermediates; Azo dye; API intermediates; Anilines (Lub tsev Blocks rau kua muaju); Lub tsev Blocks rau kua muaju; amine; Furans; Cov khoom siv; Amines; Aromatics; Lwm yam Reagents

Keeb kwm:Tuam Tshoj

Hom Tshuaj:MIT - IV