Hoobkas Nqe Para Aminobenzoic Acid ((PABA) / p-Aminobenzoic Acid nrog ceev shipping
Taw qhia
P-Aminobenzoic Acid yog cov organic compound nrog cov tshuaj formula C7H7NO2.Nws yog ib tug dawb crystalline hmoov nrog ib tug translucent tsos.Aminobenzoic acid yog ib qho tseem ceeb chemical raw khoom thiab nruab nrab, uas yuav siv tau los ua synthesize lwm cov tebchaw, xws li dej-soluble vitamins, dyes, tshuaj intermediates, thiab lwm yam. Tsis tas li ntawd, aminobenzoic acid yog siv los ua tshuaj pleev thaiv hnub los pab tiv thaiv daim tawv nqaij los ntawm UV. kev puas tsuaj thaum tseem txhim kho daim tawv nqaij radiance thiab elasticity.Aminobenzoic acid tshwm nyob rau hauv ntau hom tshuaj, xws li cov ntsiav tshuaj ntawm qhov ncauj, tshuaj ntsiav, hmoov, kua, thiab lwm yam, thiab feem ntau yog siv rau hauv tshuaj, tshuaj pleev ib ce thiab lwm yam teb.Thaum yuav cov khoom lag luam aminobenzoic acid, yuav tsum tau them nyiaj rau qhov zoo thiab qhov chaw ntawm cov khoom kom ntseeg tau tias kev siv nyab xeeb.
Daim ntawv thov
P-Aminobenzoic Acid yog ib qho tseem ceeb organic compound nrog ntau yam kev siv.Cov hauv qab no yog nws cov chaw siv tseem ceeb:
1.Cov tshuaj pleev ib ce: Aminobenzoic acid yog ib hom tshuaj pleev thaiv hnub siv los tiv thaiv daim tawv nqaij los ntawm UV rays.Tsis tas li ntawd, nws txhim kho cov radiance thiab elasticity ntawm daim tawv nqaij thiab ua rau kom cov dej noo ntawm daim tawv nqaij.
2.Drugs: aminobenzoic acid yog ib qho tseem ceeb nruab nrab rau cov synthesis ntawm dej-soluble vitamin B. Nws kuj yog siv los kho cov tawv nqaij mob xws li photosensitive dermatitis thiab seborrheic dermatitis.Tsis tas li ntawd, aminobenzoic acid kuj tseem siv rau hauv kev npaj ntawm qee yam tshuaj tua kab mob thiab tshuaj tua kab mob.
3.Dyes: aminobenzoic acid thiab nws cov derivatives yog siv los ua raw cov ntaub ntawv rau cov synthesis ntawm dyes.
4.Chemical reagents: aminobenzoic acid thiab nws cov ntsev feem ntau yog siv los npaj buffers, enzyme labeling reagents, thiab lwm yam.
5. Lwm cov teb: Aminobenzoic acid kuj tseem siv rau hauv kev npaj ntawm polyamide resins, adhesives, roj hmab ua thiab hlau nto kho thiab lwm yam teb.
Khoom Specification
| Khoom npe: | P-Aminobenzoic Acid (PABA) | Hnub tsim khoom: | Xyoo 2022-01-13 | ||||
| Batch No.: | Ebos-220113 | Hnub xeem: | Xyoo 2022-01-13 | ||||
| Ntim: | 25kg / Nruas | Hnub Kawg: | 2024-01-12 IB | ||||
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| Yam khoom | STANDARD | TSEEM CEEB | |||||
| Assay | 98.5% -101.5% | 99.41% | |||||
| Kev txheeb xyuas | IR yuav tsum ua raws li tus qauv siv spectrum UV yuav tsum ua raws li tus qauv siv spectrum | Tsim nyog | |||||
| Qhov tshwm sim | Clear Thiab Colorless | Ua raws | |||||
| Melting point | 186 ℃ - 189 ℃ | 187.5 ℃ | |||||
| Volatile diazoizable tshuaj | ≤ 0.002% | Ua raws | |||||
| Ordinary impurities | ≤ 1.0% | Ua raws | |||||
| Poob rau ziab | ≤ 0.2% | 0.13% | |||||
| Residue ntawm ignition | ≤0.1% | 0.04% | |||||
| Total Heavy Metals | ≤ 10.0ppm | <10.0ppm | |||||
| Tag Nrho Phaj suav | ≤1,000cfu / g | Ua raws | |||||
| Poov & Pwm | ≤100cfu / g | Ua raws | |||||
| E. Coli | Tsis zoo | Tsis zoo | |||||
| Salmonella | Tsis zoo | Tsis zoo | |||||
| Xaus | Ua raws li qhov tshwj xeeb ntawm qhov yuav tsum tau ua. | ||||||
| Cia | Khaws rau hauv qhov chaw txias thiab qhuav, kom deb ntawm qhov ncaj qha muaj zog thiab cua sov. | ||||||
| Txee lub neej | Ob xyoos yog kaw thiab khaws cia kom deb ntawm lub hnub ncaj qha. | ||||||
| Tester | 01 | Checker | 06 | Tso cai | 05 | ||
Vim li cas thiaj xaiv peb
1. Teb cov lus nug raws sij hawm, thiab muab cov nqi khoom, cov lus qhia, cov qauv thiab lwm yam ntaub ntawv.
2. muab cov qhua tuaj noj mov nrog cov qauv, uas pab cov neeg siv khoom kom nkag siab zoo dua cov khoom
3. Qhia txog cov khoom lag luam, kev siv, cov qauv zoo thiab qhov zoo rau cov neeg siv khoom, kom cov neeg siv khoom nkag siab zoo dua thiab xaiv cov khoom.
4.Muab cov lus tsim nyog raws li cov neeg siv khoom xav tau thiab xaj kom muaj nuj nqis
5. Paub meej tias cov neeg siv khoom xaj, Thaum tus neeg muag khoom tau txais cov neeg siv khoom them nyiaj, peb yuav pib txheej txheem ntawm kev npaj cov khoom xa tuaj.Ua ntej, peb xyuas qhov kev txiav txim kom ntseeg tau tias tag nrho cov khoom qauv, qhov ntau, thiab tus neeg siv khoom qhov chaw nyob xa khoom zoo ib yam.Tom ntej no, peb yuav npaj tag nrho cov khoom nyob rau hauv peb warehouses thiab ua zoo xyuas.
6. tuav cov txheej txheem export thiab npaj shipping.txhua yam khoom tau raug txheeb xyuas kom zoo, peb pib xa khoom.Peb yuav xaiv txoj kev thauj mus los sai thiab yooj yim tshaj plaws los xyuas kom meej tias cov khoom tuaj yeem xa tuaj rau cov neeg siv khoom sai li sai tau.Ua ntej cov khoom tawm hauv lub tsev rau khoom, peb yuav xyuas cov ntaub ntawv xaj dua kom ntseeg tau tias tsis muaj qhov khoob.
7.Thaum lub sijhawm thauj mus los, peb yuav hloov kho cov neeg siv khoom thauj khoom raws sijhawm thiab muab cov ntaub ntawv taug qab.Nyob rau tib lub sijhawm, peb tseem yuav tswj kev sib txuas lus nrog peb cov neeg koom tes logistics kom ntseeg tau tias txhua yam khoom tuaj yeem ncav cuag cov neeg siv khoom nyab xeeb thiab raws sijhawm.
8. Thaum kawg, thaum cov khoom ncav cuag cov neeg siv khoom, peb yuav tiv tauj lawv sai li sai tau kom paub meej tias cov neeg siv khoom tau txais tag nrho cov khoom.Yog tias muaj teeb meem, peb yuav pab tus neeg siv khoom daws sai li sai tau.
Ntxiv rau, peb muaj cov kev pab cuam ntxiv
1.Cov ntaub ntawv txhawb nqa: muab cov ntaub ntawv xa tawm tsim nyog xws li cov npe khoom lag luam, cov ntawv xa nyiaj, cov npe ntim khoom, thiab cov nqi thauj khoom.
2.Payment method: Sib tham txog txoj kev them nyiaj nrog cov neeg siv khoom kom ntseeg tau tias muaj kev nyab xeeb ntawm kev them nyiaj xa tawm thiab cov neeg siv khoom ntseeg siab.
3.Our fashion trend service yog tsim los pab cov neeg muas zaub nkag siab txog cov khoom tshiab fashion trends nyob rau hauv lub lag luam tam sim no.Peb tau txais cov ntaub ntawv tshiab tshaj plaws los ntawm ntau txoj hauv kev xws li tshawb fawb cov ntaub ntawv kev lag luam thiab tshuaj xyuas cov ncauj lus kub thiab kev saib xyuas ntawm social media platforms, thiab ua raws li kev tshuaj xyuas thiab kev tshaj tawm rau cov neeg siv khoom cov khoom thiab kev lag luam.Peb pab neeg muaj kev paub dhau los hauv kev tshawb fawb kev lag luam thiab kev tshuaj xyuas cov ntaub ntawv, tuaj yeem nkag siab qhov kev lag luam thiab cov kev xav tau ntawm cov neeg siv khoom, thiab muab cov neeg siv khoom muaj txiaj ntsig thiab cov lus qhia.Los ntawm peb cov kev pabcuam, cov neeg siv khoom tuaj yeem nkag siab zoo txog kev lag luam kev lag luam thiab yog li txiav txim siab paub ntau ntxiv rau lawv cov khoom tsim kho thiab cov tswv yim kev lag luam.
Qhov no yog peb cov txheej txheem tiav los ntawm cov neeg siv khoom them nyiaj mus rau cov khoom xa tuaj.Peb tau cog lus los muab cov kev pabcuam zoo thiab muaj txiaj ntsig zoo rau txhua tus neeg siv khoom.
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