Barium chromate 10294-40-3 tsim cov nqi
Muaj cov khoom lag luam txaus, siab zoo thiab xa khoom sai. Ntau qhov ntau nrog luv nqi ntxiv.
Txhua yam kev xav tau, txais tos hu rau peb txhua lub sijhawm.
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Kev piav qhia
Khoom npe: Barium chromate
CAS: 10294-40-3
MF: BaCrO4
Melting point: 210 ° C
Qhov ceev: 4.5 g / cm3 ntawm 25 ° C
Pob: 1 kg / hnab, 25 kg / hnab, 25 kg / nruas
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Yellow crystal |
| Purity | ≥99% |
| Cl | ≤ 0.2% |
| CO3 | ≤0.1% |
| Dej insoluble teeb meem | ≤ 0.05% |
| Hydrochloric acid insoluble teeb meem | ≤0.1% |
Daim ntawv thov
1.Nws yog siv los tsim kev ruaj ntseg match, pottery, iav pigment, thiab lwm yam.
2.Nws yog siv los ua reagent rau kev txiav txim siab ntawm sulfate thiab selenate.
Khoom
Nws dissolves los yog decomposes nyob rau hauv inorganic acids. Nws yuav luag insoluble hauv dej, dilute acetic acid thiab chromic acid daws.
Cia
Khaws rau ntawm qhov chaw qhuav, shady, ventilated.
Post lub sij hawm: Aug-05-2022