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Калийн бихромат: томъёо, шинж чанар, эрсдэл ба хэрэглээ
Халаахад калийн хромат (K 2 CrO 4) ба хромын ангидрид (CrO) 3) тэгшитгэлийн дагуу хүчилтөрөгчийн хувьсал явагдахад:. 4K 2 Кр 2 ЭСВЭЛ 7 → 4K 2 CrO 4 + 2Cr 2 O3 + 3O 2. Калийн карбонат (K.) Зэрэг суурьтай урвуу урвалд ордог 2 CO 3) хромат давсны ...
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Бөөний Хятад үйлдвэрийн шууд худалдаа калийн дихромат үйлдвэрлэгч …
Product Character Chemical Formula: K2Cr2O7, Molecular Weight 294.18. Orange-Red Triclinic Crystal. Non-Hygroscopic, Soluble In Water, But Insoluble In Alcohol. Strong Oxidation. Flammable In Friction Or Collision With Organic Compounds. Poisonous. Application Mainly Used In The Manufa...
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