Waxaan nahay shirkad hormuud u ah 3,4-Pyridinedicarboxylic acid CAS 490-11-9 gudaha Shiinaha ,4-Pyridinedicarboxylic acid CAS 490-11-9.
Believe Chemical waa hormuudka Shiinaha 3,4-Pyridinedicarboxylic acid CAS 490-11-9 soo saaraha, alaab-qeybiyaha iyo dhoofiye. U hoggaansanaanta raadinta tayada qumman ee alaabta, si markaa 3,4-Pyridinedicarboxylic acid CAS 490-11-9 ay ku qanacsan yihiin macaamiil badan. Shandong Rumayso
Waxaan ku fiicanahay faa'iidooyinka alaabta kiimikada ee goobta. Alaabadayada waxaa loo dhoofiyaa Yurub, Mareykanka, Japan, Kuuriyada Koonfureed, Koonfur-bari Aasiya iyo dalal kale iyo gobollada. Iyada oo sayniska iyo tignoolajiyada ay yihiin hagaha, daacadnimada aasaaska, tayada nolosha, iyo ku tiirsanaanta fikradda ganacsi ee hal-abuurka iyo horumarka, waxaan si dhab ah u rajaynaynaa in aan abuurno is-weydaarsi iyo iskaashi ballaaran oo lala yeesho macaamiisha gudaha iyo kuwa shisheeye si loo abuuro barwaaqo!
Magaca Alaabta |
3,4-Pyridinedicarboxylic acid |
||
Formula |
C7H5NO4 |
Miisaanka Molecular |
167.12 |
CAS NO. |
490-11-9 |
Tirada |
500KG |
Walxaha |
Tilmaamid |
Natiijooyinka |
Muuqashada |
ff-cad budo |
waafaqsan |
Qiimayn |
â¥98% |
98.52% |
GUNAANAD |
Natiijadu waxay la socotaa heerka caadiga ah |
Meesha dhalaalka: 262 ° C (Dec.) ( shidan)
Barta karkarinta: 295.67 ° C (qiyaastii)
Cufnaanta: 1.5216 (qiyaasta)
Tusmada dib-u-celinta: 1kitaabka kiimikada.6280 (qiyaasta)
Xaaladaha kaydinta: meel calaamadaysan, alaabta la xidhay, heerkulka qolka
Solubility: 2.34g/l
Isku-dhafka aysiidhka: (PKA) 1.00 ± 0.10 (la saadaaliyay)
Waxa loo istcimaalaa sidii dhexdhexaadiye dawooyin ah.