2-Naphthol

Beta-naphthol, 2-Naphthol Molecular formula C10H8O, molecular weight 144.17. White crystal, slightly phenol odor. Mainly used in the production of pesticides, spices, antioxidants, β-naphthol sulfonic acid, β-naphthylamine dye, rubber antioxidant and so on.

White crystal, slightly phenol odor.

1. Important organic raw materials and dye intermediates, used in the manufacture of Tuber acid, butyric acid, β-naphthol - 3-formic acid, and used in the manufacture of antioxidant butyl, antioxidant DNP and other antioxidant, organic pigments and fungicides.
2. Used as a reagent for the determination of sulfonamide and aromatic amines by thin layer chromatography. It is also used in organic synthesis.
3. Used in acid tin plating to improve cathode polarization, refine crystallization and reduce porosity. Due to the hydrophobicity of this product, excessive content will cause gelatin condensation and precipitation, and the coating will produce streaks.
4. It is mainly used in the production of acid orange Z, acid orange II, acid Black ATT, acid mediated Black T, acid mediated Black A, acid mediated Black R, acid complexed Peach B, acid complexed red Brown BRRW, acid complexed black WAN, naphthol AS, naphthol AS-D, naphthol AS-OL, naphthol AS-SW, reactive Brilliant Orange X-GN, reactive Brilliant Orange K-GN, Reactive Brilliant Orange. Reactive red K-1613, neutral purple BL, neutral black BGL, direct copper salt blue 2R, direct fast blue B2PL, Direct Blue RG, direct blue RW and other dyes.

Għandna ħafna fabbriki ta 'kwalità għolja b'kooperazzjoni profonda, li jistgħu jagħtuk prodotti ta' kwalità għolja u prezzijiet kompetittivi. U nistgħu wkoll nagħtu skontijiet għal xiri bl-ingrossa. U aħna nikkooperaw ma 'ħafna kumpaniji professjonali tal-ġarr tal-merkanzija, nistgħu nwasslu prodotti b'mod sikur u bla xkiel f'idejk. Il-ħin tal-kunsinna huwa ta 'madwar 3-20 jum wara l-konferma tal-ħlas.

1. Inti fabbrika jew kumpanija kummerċjali?
Aħna kumpanija li tintegra l-industrija u l-kummerċ, li nipprovdu servizz one-stop. OEM jista 'jiġi aċċettat.

2. Inti tipprovdi kampjuni? Huwa b'xejn jew żejjed?
Kampjuni b'xejn. It-tariffa tal-merkanzija tal-kampjun trid titħallas min-naħa tiegħek.

3. Għandek xi ċertifikati relatati mal-kontroll tal-kwalità?
Ċertifikazzjoni ISO 9001:2008 biex tiġi żgurata l-kwalità.

4. X'għandi nipprovdi biex tikseb kwotazzjoni?
PLS għarrafna bit-tip ta 'prodott li għandek bżonn, kwantità tal-ordni, indirizz u rekwiżiti speċifiċi. Il-kwotazzjoni ssir għar-referenza tiegħek fil-ħin.

5. X'tip ta 'metodu ta' ħlas tippreferi? X'tip ta' termini huma aċċettati?
Termini ta ' Kunsinna Aċċettati: FOB, CFR, CIF, EXW;
Munita ta 'Ħlas Aċċettata: USD;
Tip ta' Ħlas Aċċettat: T/T,Western Union; Paypal, Assigurazzjoni tal-Kummerċ.
Lingwa Mitkellma: Ingliż.