CAS No.: 7783-03-1
MF: Bi(NO3)3.5H2O
MW: 485.07
EINECS: 600-076-0
HS code: 2834299090
Qaab-dhismeedka:
Wolframic acidCas 7783-03-1Tungstic acid leh qiimaha warshadda
1. Loo isticmaalo mordants, reagents falanqaynta, kicinta, kiimikooyinka lagu daweeyo biyaha, samaynta dabka iyo walxaha aan biyuhu lahayn, iyo sidoo kale phosphotungstate iyo borotungstate.
Magaca | Tungstic acid |
Magac kale | Wolframic acid |
Kiimikada caanaha | H2WO4 |
Miisaanka molecular | 249.86 |
Lambarka Diiwaanka CAS | 7783-03-1 |
Lambarka gelitaanka EINECS | 231-975-2 |
Dhibic dhalaalaysa | 100 |
Barta karkarinta | 1473 |
Biyuhu milma | ku milmay aashitada hydrofluoric, si tartiib ah ugu milmi xalalka caustic alkali, aan milmin biyaha iyo asiidhyada kale |
Cufnaanta | 5.5 |
Aragtida dibadda | Waxay ka jiri kartaa gobollo badan.Budada jaalaha ah ama kiristaalo, iwm. |
Barta toosan | 1473 |
isticmaal | 1. Loo isticmaalo mordants, reagents falanqaynta, kicinta, kiimikooyinka lagu daweeyo biyaha, samaynta dabka iyo walxaha aan biyuhu lahayn, iyo sidoo kale sida phosphotungstate iyo borotungstate. 2. Waxaa loo isticmaalaa in laga sameeyo tungsten bir ah, tungstic acid, tungstate, iwm. 3. Waxaa loo adeegsadaa mordant, midabka, dheeha, khad. 4. Warshadaha dharka waxaa loo isticmaalaa sida wakiilka miisaanka dharka.Alaabtan waxaa loo isticmaalaa sidii kaaliye dhar ah.Isku dar ah tungstic aashitada, ammonium sulfate iyo ammonium phosphate, iwm ayaa loo isticmaalaa ka-hortagga dabka fiber-ka iyo ka-hortagga biyaha.Fiberkan waa la samayn karaa galay rayn iyo rayn u adkaysta dabka.Waxa kale oo loo isticmaali karaa maqaarka maqaarka. 5. Loo isticmaalo anticorrosion ee daahan electroplating. 6. Waxaa loo isticmaali karaa isku-darka si loo soo bandhigo midabada dhaldhalaalka si loo yareeyo heerkulka dabka oo loo buuxiyo midabka. 7. Loo isticmaalo soo saarista warshadaha batroolka iyo duulista |
Waxaan nahay soo saaraha, warshadeena waxay ku taal Shandong, laakiin sidoo kale waxaan ku siin karnaa hal adeeg iibsi joogsi ah!
T/T (wareejinta telex), Western Union, MoneyGram, BTC(bitcoin), iwm.
≤25kg: saddex maalmood oo shaqo gudahood ka dib markii lacagta la helay.>25kg: hal todobaad
La heli karo, waxaan ku siin karnaa muunado yar yar oo bilaash ah ujeedada qiimeynta tayada!
1kg halkii bac fpr muunado, 25kg ama 50kg halkii durbaan, ama sida aad u baahan tahay.
Ku kaydi weelka si adag u xiran meel engegan, qabow oo si fiican u hawo leh.