4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8

I-Believe Chemical yi-China ehamba phambili 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 umenzi, umthengisi kunye nomthengisi. Ukubambelela ekufuneni umgangatho ogqibeleleyo weemveliso, ukwenzela ukuba i-4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 iye yaneliswa ngabathengi abaninzi. Shandong Kholwa

Silungile kwiingenelo zeemveliso zemichiza kwintsimi. Iimveliso zethu zithunyelwa eYurophu, eUnited States, Japan, South Korea, Southeast Asia nakwamanye amazwe kunye nemimandla. Ngenzululwazi kunye netekhnoloji njengesikhokelo, ukunyaniseka njengesiseko, umgangatho njengobomi, kunye nokuthembela kwingqikelelo yeshishini lokusungula izinto ezintsha kunye nophuhliso, sinethemba elinyanisekileyo lokuseka utshintshiselwano kunye nentsebenziswano ebanzi kunye nabathengi basekhaya nabangaphandle ukudala impumelelo!

I-4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 Inkcazo yeMichiza

I-4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 Properties Chemical

Indawo yokunyibilika: 300 ° C
Uxinzelelo 1.4732 (uqikelelo olurhabaxa)
Isalathiso se-Refractive 1.6510 (iqikelelo)
Iimeko zokugcina: gcina indawo ephawulweyo, ineratmosphere, ubushushu begumbi
I-Acidity coefficient (PKA) -1.58 ± 0.50 (iqikelelwe)
Ifom: i-crystal powder
Umbala: i-creamtoyellow Brown
Ukunyibilika kwamanzi

4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 Isicelo

I-synthesis ye-organic intermediates.