Khoom Description
Cov khoom sib txuas rau CAS No. 532 - 02 - 5 yog Sodium 2 - naphthalenesulfonate. Nws cov mis molecular yog C₁₀H₇NaO₃S, thiab nws qhov hnyav molecular yog 230.2156. Nws kuj muaj lub npe hu ua, 2 - Naphthalenesulfonic Acid Sodium Salt, thiab nws EINECS No. yog 208 - 523 - 8.
Hais txog nws lub cev thiab tshuaj lom neeg, Sodium 2 - naphthalenesulfonate tshwm li dawb muaju los yog hmoov. Nws muaj qhov melting point saum 275 degree thiab qhov ntom ntawm 1.423g / cm³. Nws yog yooj yim soluble nyob rau hauv dej, thaum nws yog insoluble nyob rau hauv cawv, thiab yog hygroscopic.
Cov ntaub ntawv yooj yim
| Khoom npe | Sodium 2-naphthalenesulfonate |
| CAS | 532-02-5 |
| MF | C10H7NaO3S |
| MW | 230.22 |
| Purity | 99% |
| Qhov tshwm sim | Dawb hmoov |
Synthesis method
Sodium 2-naphthalenesulfonate, feem ntau naphthalene yog siv los ua raw khoom. Ua ntej, naphthalene tau txais cov tshuaj sulfonation los tsim 2 - naphthalene sulfonic acid. Tom qab ntawd cov tshuaj alkali xws li sodium hydroxide yog siv rau cov tshuaj tiv thaiv neutralization kom tau txais sodium 2 - naphthalenesulfonate.
Siv
Siv los ua emulsifier: Sodium 2-naphthalenesulfonate yog ib qho zoo emulsifier rau tsiaj cov kua nplaum. Nws pab txhim kho kev tawg thiab kev ruaj ntseg ntawm cov kua nplaum thaum siv, txhim kho nws cov kev ua tau zoo.
Siv nyob rau hauv cov organic synthesis: Sodium 2-naphthalenesulfonate yog dav siv nyob rau hauv cov organic synthesis raws li ib tug tseem ceeb nruab nrab ntawm zus tau tej cov organic tebchaw, nrog rau cov naphthalene dyes thiab tshuaj cov khoom.
Tuam txhab Profile
Gneechem, nyob rau hauv Henan Xeev, Tuam Tshoj, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab cov khoom zoo tshuaj raw khoom thiab kev lag luam kev pabcuam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau qhov kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws, ua rau peb muaj kev ntseeg siab ntawm peb cov neeg siv khoom.
FAQ
Qhov chaw nres nkoj ntawm kev thauj khoom nyob qhov twg?
Feem ntau Tianjin chaw nres nkoj lossis Qingdao chaw nres nkoj.
Cov nqe lus them nqi yog dab tsi?
L'C, T'T.
Yuav ua li cas txog cov khoom zoo?
Cov khoom yuav raug tshuaj xyuas nruj me ntsis ua ntej xa zaub mov, yog li qhov zoo tuaj yeem lav.
Cim npe nrov: cas:532-02-5|sodium 2-naphthalenesulfonate, Tuam Tshoj cas:532-02-5|sodium 2-naphthalenesulfonate manufacturers, lwm tus neeg, Hoobkas
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