2-Napthol CAS 135-19-3
2-Naphthol CAS 135-19-3 yog cov dawb glossy flakes lossis hmoov dawb. Insoluble hauv dej, yooj yim soluble hauv ethanol, ether, chloroform, glycerol, thiab alkaline daws. Txaus siab 2OH dissociates tsuas yog hauv dej. Nws muaj me ntsis phenolic tsw. Nws yog incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog bases, acid chlorides thiab acid anhydrides. Nws yog ib qho ntawm feem ntau siv fluorescence dye.
| Yam khoom | STANDARD |
| Qhov tshwm sim | Off-dawb flakes los yog hmoov (tso cai tig daj daj lossis tsaus liab thaum khaws cia) |
| Cov mis mos molecular | C10H8O |
| Molecular hnyav | 144.17 Nws |
| Purity | ≥99% |
| Tsawg kub taw tes Cov ntsiab lus% | ≤ 0.05 |
1. Synthesis ntawm dyes thiab pigments
Dyes: 2-Naphthol yog ib qho nruab nrab rau ntau cov dyes, tshwj xeeb tshaj yog nyob rau hauv cov synthesis ntawm acid dyes, acid liab dyes, acid txiv kab ntxwv dyes, thiab lwm yam.
Pigments: Nws yog siv los npaj qee cov xim, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj, textile thiab luam ntawv industries.
2. Agricultural tshuaj
Fungicides thiab tshuaj tua kab mob: 2-Naphthol tuaj yeem siv los ua ib qho khoom nruab nrab rau qee yam tshuaj ua liaj ua teb. Nws muaj qee yam fungicidal thiab herbicidal kev ua ub no, yog li nws yog feem ntau siv nyob rau hauv kev ua liaj ua teb teb, tshwj xeeb tshaj yog nyob rau hauv kev tiv thaiv thiab tswj cov nroj tsuag kab mob thiab nroj tsuag.
3. Kev lag luam roj hmab
Antioxidant: 2-Naphthol tuaj yeem siv los ua cov khoom siv roj hmab hauv cov khoom siv roj hmab los txhim kho nws cov antioxidant thiab ua haujlwm ntev, yog li txhim kho cov kev pab cuam lub neej thiab kev ua haujlwm ntawm roj hmab.
175kg / nruas
2-Napthol CAS 135-19-3
2-Napthol CAS 135-19-3
