Nọmba CAS: 7783-03-1
MF: Bi(NO3)3.5H2O
MW: 485.07
EINECS: 600-076-0
Koodu mpaghara:: 2834299090
Usoro nhazi:
Wolframic acidNọmba 7783-03-1Tungstic acid nwere ọnụ ahịa ụlọ ọrụ
1. A na-eji ya eme ihe na mordants, reagents analytical, catalysts, mmiri ọgwụ na-edozi mmiri, na-eme ka ọkụ ọkụ na ihe mgbochi mmiri, yana phosphotungstate na borotungstate.
Aha | Tungstic acid |
Aha ọzọ | Wolframic acid |
Usoro ọgwụ | H2WO4 |
Ntụle molekụla | 249.86 |
Nọmba ndekọ CAS | 7783-03-1 |
Nọmba ntinye EINECS | 231-975-2 |
Ọnụ mgbaze | 100 |
Ebe esi nri | 1473 |
Mmiri solubility | soluble na hydrofluoric acid, ji nwayọọ nwayọọ soluble na caustic alkali ngwọta, insoluble na mmiri na ndị ọzọ acids. |
Njupụta | 5.5 |
Echiche mpụga | Ọ nwere ike ịdị na ọtụtụ steeti.Uzuzu odo ma ọ bụ kristal, wdg. |
ebe mgbari | 1473 |
jiri | 1. Eji mordants, analytical reagents, catalysts, mmiri ọgwụgwọ chemicals, na-eme ka fireproof na waterproof ihe, nakwa. dị ka phosphotungstate na borotungstate. 2. A na-eji emepụta tungsten metal, tungstic acid, tungstate, wdg. 3. A na-eji mordant, pigmenti, agba, ink. 4. A na-eji ụlọ ọrụ textile eme ihe dị ka ihe na-ebu ibu.A na-eji ngwaahịa a dị ka ihe inyeaka akwa.Ngwakọta nke tungstic A na-eji acid, ammonium sulfate na ammonium phosphate, wdg mee ihe maka mgbochi ọkụ fiber na mgbochi mmiri.Enwere ike ime eriri a n'ime ọkụ rayon na rayon.Enwere ike iji ya mee akpụkpọ anụ akpụkpọ anụ. 5. A na-eji maka anticorrosion nke mkpuchi electroplating. 6. Enwere ike iji ya dị ka ihe mgbaze iji webata agba enamel iji belata ọkụ ọkụ ma mejupụta agba. 7. Ejiri ya na nrụpụta mmanụ ala na ụgbọ elu |
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