Selenistaya acid 2804900000








Selenistaya acid Bulk prices
2 000.00 грн.
- Availability: In stock
- Packaging: кг.
- SKU: 1206340995
- ТН ВЭД: 2804900000
- The country of manufacture: Германия
- vendor code: 1545
- Status: предоплата
- Brand name: ДОФ
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a href = "http://prom.ua/redirect?url=http%3A%2F%2Fwww.xumuk.ru%2Fbse%2F2325.html"> Reaction follows the equation: Ag 2 Se0 3 + Br 2 + H 2 O = 2AgBr + H 2 SeO 4 . Telluric acid (К 1 = 2 · 10 –8 , K 2 = 5 · 10 –11 ) can be obtained by the interaction of amorphous tellurium with Н 2 О 2 . It stands out as a colorless alkalis . However, strong solutions alkalis dissolve it to form the corresponding tellurites.
Get selenium trioxide selenium (SeO 3 ) failed for a long time. It was obtained (by the interaction of K 2 SeO 4 with an excess of SO 3
Specifications | |
Composition | Selenistaya acid |