CAS: 605-70-9 1, 4-naphthalenedicarboxylic acid

Naphthalene-1,4-dicarboxylic acid yog cov organic compound. Nws yog greyish dawb crystalline khoom uas yog soluble nyob rau hauv ib co organic solvents xws li acetic acid, chloroform thiab methyl tert-butyl ether, thiab me ntsis soluble nyob rau hauv dej.
1,4-naphthalenedicarboxylic Acid feem ntau yog tau los ntawm reacting 1,4-naphthalenedicarboxylic acid chloride nrog hydrazine hydrate. Ua ntej, 1,4-naphthalenedicarboxylic acid chloride yog yaj hauv dichloromethane, thiab tom qab ntawd cov tshuaj hydrazine hydrate maj mam ntxiv los ua cov tshuaj 1,4-naphthalenedicarboxylic acid thiab hydrogen chloride gas. Tom qab ntawd, cov khoom kawg yog tau los ntawm kev pom, crystallization thiab ziab.

1,4-naphthalenedicarboxylic Acid yog dav siv nyob rau hauv dyes, fluorescent brighteners, siab adhesion txheej thiab plastics industries.

Gnee Chem nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom thiab kev lag luam ntawm cov tshuaj organic, yog ib qho ntawm cov khoom xa tawm ntawm cov khoom siv tshuaj hauv Henan, Suav teb.

Peb pab neeg muaj ntau tshaj 200 tus neeg, thiab ntau xyoo, tag nrho cov pab pawg tseem ua tiav kom tau raws li qhov xav tau tiag tiag ntawm peb cov neeg siv khoom .Lub tuam txhab muaj ntau xyoo dhau los ntawm kev tsim thiab muag khoom siab - cov tshuaj zoo, muab cov tshuaj organic, biochemicals, tshuaj intermediates thiab lwm yam khoom.

Nrog rau cov khoom lag luam zoo tshaj plaws, cov kev pabcuam zoo tshaj plaws thiab lub koob npe zoo tshaj plaws, peb txaus siab ua koj tus neeg koom tes ntev tshaj plaws -!

1.Koj puas tuaj yeem muab cov qauv ntsuas khoom?
-A: Yog: Tau kawg, peb yuav muab cov txheej txheem kuaj sim rau peb cov neeg siv khoom.

2. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais tsis pub dhau 24 teev tom qab tau txais koj qhov kev nug (tsis suav hnub so thiab hnub so).
-Yog tias koj xav tau tus nqi nrawm, thov email lossis tiv tauj peb los ntawm lwm txoj kev kom peb tuaj yeem hais rau koj.

3. Koj lub sijhawm xa khoom yog dab tsi?
-Nws nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Feem ntau, kev txiav txim tuaj yeem xa tuaj hauv 7-15 hnub rau kev txiav txim me me thiab 25 hnub rau kev txiav txim loj.

4. Txoj kev xa khoom yog dab tsi?
-Koj tuaj yeem xa nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FEDEX, thiab lwm yam).

Cim npe nrov: cas:605-70-9 1,4-naphthalenedicarboxylic acid, Tuam Tshoj cas:605-70-9 1,4-naphthalenedicarboxylic acid manufacturers, lwm tus neeg, Hoobkas