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 ndị na-adịghị na mmiri, yana phosphotungstate na borotungstate.
Aha | Tungstic acid |
Aha ọzọ | Wolframic acid |
Usoro ọgwụ | H2WO4 |
Oru nke molikula | 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. A na-eji arụ ọrụ mmanụ ala na ụgbọ elu na ihe ikuku. |
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