Wolframic Acid Cas 7783-03-1 tungstic acid nrog Hoobkas Nqe
Cov lus qhia luv luv
Khoom npe:Tungstic acid
Lwm lub npe:Wolframic acid
CAS TSIS MUAJ. ::7783-03-1
Mf: bi (No3) 3.5h2o
MW: 485.07
Einecs: 600-076-0
HS code: 28342990
Cov Qauv Txheej Txheem:
Wolframic acidCas7783-03-1 Tungstic acidNrog Hoobkas nqe
Daim ntawv thov
1. Used in mordants, analytical reagents, catalysts, water treatment chemicals, making fireproof and waterproof materials, as well as phosphotungstate and borotungstate.
2. Siv hlau tungsten, tungstic acid, tungstate, thiab lwm yam.
Kev qhia tshwj xeeb
| Lub npe | Tungstic acid |
| Lwm Lub Npe | Wolframic acid |
| Tshuaj Cov Qauv | H2wo4 |
| Molecular hnyav | 249.86 |
| Lub Neej Npe Ntawv Sau Npe | 7783-03-1 |
| Einecs Accession Access | 231-975-2 |
| Melting poin | 100 |
| Kub taw tes | 1473 |
| Dej solubility | soluble hauv hydroflluoric acid, maj soluble hauv caustic alkali daws, insoluble hauv dej thiab lwm cov kua qaub |
| Ceev | 5.5 |
| Saib sab nraud | Nws tuaj yeem muaj nyob hauv ntau lub xeev. Hmoov daj lossis muaju, thiab lwm yam. |
| Flash point | 1473 |
| kev siv | 1. Siv hauv Moralts, kev tshawb nrhiav cov tshuaj tiv thaiv, cov tshuaj tua dej, tshuaj lom neeg dej, tshuab wielpoof thiab dej tsis zoo, ib yam nkaus Raws li phosphotungstate thiab borotungstate. 2. Siv hlau tungsten, tungstic acid, tungstate, thiab lwm yam. 3. Siv nyob rau hauv mordant, Xim, zas xim. 4. Kev lag luam textile yog siv los ua cov npuag hnyav tus neeg sawv cev. Cov khoom no yog siv los ua ntaub npuag ib qho. Qhov sib xyaw ntawm cov tungstic Acid, ammonium sulfate thiab ammonium phosphate, thiab lwm yam rau kev tiv thaiv hluav taws thiab dej tsis huv. No fiber tuaj yeem ua tau rau hauv hluav taws-resistant Rayon thiab Rayon. Nws kuj tseem siv tau rau tawv tanning. 5. Siv rau Anticorrosion ntawm Electroplating Txheej. 6. Nws tuaj yeem siv ua cov co-kuab kom ua kom pom cov xim nplaum kom txo qis hluav taws kub thiab ua tiav cov xim. 7. Siv nyob rau hauv kev tsim cov roj av kev lag luam thiab kev tsav dav hlau thiab cov ntaub ntawv aerospace. |
