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2-Naphthol

2-Naphthol Factory Supply Dyestuff Intermediate CAS No. 135-19-3 β-Naphthol/2-Hydroxynaphthalene for Fungicide

 

  • Ingoa hua:

    2-Naphthol

  • Āhuatanga:

    Cracked white glossy sheet or white powder

  • Tapeke:

    1 kg/25kg/bag/drum

  • MOQ:

    1 kg

  • Rokiroki:Wahi maroke Matao



Nga korero

Tohu

Whakaahuatanga Hua

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.

Ngā āhuatanga

White crystal, slightly phenol odor.

 

Taupānga

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.

 

Nga painga

He maha nga wheketere kounga teitei me te mahi tahi, ka taea e koe te whakarato i nga hua o te kounga teitei me nga utu whakataetae. Ka taea hoki e matou te tuku utu mo nga hokonga nui.A ka mahi tahi matou me te maha o nga kamupene kawe utanga ngaio, ka taea te tuku hua ma te humarie me te pai ki o ringaringa. Ko te wa tuku mo nga ra 3-20 i muri i te whakapumautanga o te utu.

Whakatakotoranga

Whakatakotoranga

 

FAQ

 

1. He wheketere koe, he kamupene hokohoko ranei?
He kamupene matou e whakauru ana i te ahumahi me te hokohoko, e whakarato ana i te ratonga kotahi-mutu. Ka taea e OEM te whakaae.

 

2. Kei te whakarato koe i nga tauira? He kore utu, he taapiri ranei?
Ko nga tauira kore utu.Ko te utu utauta a te tauira me utu e to taha.

 

3. Kei a koe etahi tiwhikete e pa ana ki te mana kounga?
ISO 9001: Tiwhikete 2008 hei whakarite i te kounga.

 

4. He aha te mea me whakarato e au ki te tiki korero?
Pls whakamohio mai ki a matou mo te momo hua e hiahiatia ana e koe, te rahinga ota, te wahitau me nga whakaritenga motuhake.Ka mahia te korero mo to tohutoro i te waa.

 

5. He aha te ahua o te tikanga utu e pai ana koe? He aha nga momo tikanga e whakaaetia ana?
Nga Tikanga Tukunga Whakaaetia: FOB,CFR,CIF,EXW;
Moni Utu Whakaaetia:USD;
Momo Utu Whakaae: T / T, Western Union; Paypal, Tauhokohoko Tauhokohoko.
Te Reo Korero:Maori.

 

 

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Tuhia to korero ki konei ka tukuna mai ki a matou