Hangzhou Leind Chem Co., Ltd. yog ib qho ntawm cov neeg tsim khoom lag luam thiab lwm tus neeg ntawm 3,3-DimethoxyBenzidine 丨 CAS 119-90-4 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov tshuaj lom neeg cov khoom lag luam ntawm cov nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom lag luam pheej yig tshaj, tiv tauj peb tam sim no.
Cov lus qhia
| Zog: | Pale xim av hmoov |
| Purity: | 98.0% min |
| Assay: | 98% min |
| Qhia - hplc khaws cia lub sijhawm: | Lub sijhawm khaws cia ntawm qhov tseem ceeb tshaj plaws hauv cov chromatogram ntawm cov assay npaj sib raug rau qhov ntawd hauv cov dromatogram ntawm kev npaj qauv |
| Kev Tshaj Tawm -} ¹h NMR: | Qhia Tshwm Sim |
| Tus neeg Impurity: | 1.0% max |
| Tag nrho cov impurity: | 2.0% Max |
Cov Ntaub Ntawv Thauj
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Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
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UN NUM |
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Hom |
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Cov Pab Pawg |
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Hs code |
2922291000302 |
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Ruaj khov & rov ua |
Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient. |
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Chaw ntim khoom |
Khaws cov thawv ntim kom ruaj khov kaw hauv ib qho qhuav thiab zoo - ventilated qhov chaw. |
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Mob kom tsis txhob |
Muaj cua sov muaj zog. |
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Lub thawv |
Cov ntaub ntawv raug
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Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
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Lub peev xwm |
50kg / hli |
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Hov ntau |
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Lub teb chaws tseem ceeb |
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Peev Xwm / Batch |
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Paub lawm |
Ntau lawm txij xyoo 2018 |
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Ntxiv rau |
Cov Ntawv Thov
3,3 {{- dimethoxybenzidine yog ib qho tseem ceeb uas siv los ntawm synthesis ntawm dyes, pigers, thiab tshuaj lom neeg tshwj xeeb. Nws ua haujlwm raws li lub tsev tseem ceeb thaiv rau AZO dyes, disperse dyes, thiab vat dyes, pab kom ci, ruaj khov, thiab cig xim chromophores. Hauv polymer chemistry, 3,3-dimchoxybenzidine yog ua haujlwm hauv kev npaj polyimides, polyurethane, muab rigidity, thermal stability, thiab txhim kho cov tshuab siv tshuab. Nws tseem siv nyob rau hauv cov synthesis ntawm cov ntaub ntawv siab tshaj, suav nrog kev coj ua polymers thiab ua haujlwm dyes rau cov khoom siv hluav taws xob thiab kev siv kho mob. Nws methoxy hloov kho cov solubility thiab reassoned xaiv xaiv rau kev npaj ntawm cov yeeb yaj kiab uas muaj ntxhiab. Ib qho ntxiv, nws ua haujlwm rau kev tshawb fawb hauv tshuaj lom neeg los tsim cov kev hloov pauv Hetercycles, hla kev hloov hluavtaws hauv kev kuaj thiab chaw teeb tsa.
Cov txiaj ntsig
Cov txiaj ntsig ntawm 3,3 - dimethoxybenzidine tshwm sim los ntawm nws pawg bifunctional, methoxy hloov chaw, thiab tshuaj tsis huv. Nws txoj haujlwm sib xyaw ua haujlwm muab ob qhov kev sib txuas rau AZO Coupling, lossis cus siab, ua rau muaj kev sib xyaw ua ke ntawm dyes, polymers, thiab heterocycles. Cov pab methoxy txhim kho solubility hauv cov kuab tshuaj yeeb yaj kiab, txhim kho cov txheej txheem ua kom tiav thiab kev sib haum xeeb nrog ntau yam tshuaj tiv thaiv thiab cov qauv. Nws cov qauv uas muaj ntxhiab cuam tshuam thermal stability, rigidity, thiab durability mus rau lub txiaj ntsig los ntawm cov noob polymers thiab tuag, ua kom ntev} 10}}}- kav ntev. Ntxiv mus, 3,3-dimethoxybenzidine tso cai xaiv tshuaj lom neeg, uas txo cov txiaj ntsig, txhim kho cov txiaj ntsig tawm los, thiab muaj peev xwm nce ntxiv, thiab nce peev hauv synthesis. Nws cov vagatility ua rau nws haum rau ob qho loj-teev kev lag luam tsim thiab kho cov kev tshawb nrhiav kev tshawb nrhiav.
Tag
3,3 {{{4 {}} dimethoxybenzidine (CAS66-4) yog ib qho kev sib txawv ntawm cov dyed, pigments, tshuaj polymers, thiab tshuaj tshwj xeeb. Nws cov kev sib txig sib luag, solubility, thiab tshuaj lom neeg ruaj khov ua rau nws tsis tseem ceeb rau cov ntaub ntawv zoo ntawm cov ntaub ntawv thiab cov xim. Los ntawm kev ua kom muaj kev xaiv ua haujlwm thiab xa cov thermal thiab tshuab stabily, 3,3-Dim cov kev tshawb fawb thiab cov kev tshawb fawb tshiab ntawm txoj kev tshiab.
Cim npe nrov: 3,3-DimethoxyBenzidine 丨 CAST 119-90-4, Suav 3,3-DimethoxyBenzidine 丨 CAS69-90-4 tuam ntxhab, cov chaw tsim khoom, Hoobkas
