Các quy định về việc sản xuất và sử dụng thuốc nổ chứa NH4Cl và NaNO2?

Nov 28, 2022 ... ... NH4Cl solution, After agitating the mixture for. 2hr. , the solid ... NaAlO2 within a short aging period. Based on the detailed analyses ... Ammonium chloride NH4Cl y y y y y y. Ammonium hydroxide NH4OH y y y y y t y y ... Sodium aluminate NaAlO2 y y. Sodium bicarbonate NaHCO3 y y y y y y y y. NH4Cl. (12125-02-9). -. Ex. -. Ammonium monophosphate. NH4H2PO4. (7722-76-1). -. Ex ... NaAlO2. (1302-42-7). -. Ex. -. Sodium bicarbonate. NaHCO3. (144-55-8). -. Sodium hydroxide solution (NaOH), a white precipitate of magnesium hydroxide is formed not soluble in excess of the reagent but soluble in ammonium chloride ... Apr 21, 2025 ... Question 23. Step 1. Write the unbalanced equation: (NH4)2SO4 + NaOH → Na2SO4 + H2O + NH3. Step 2. Balance the sodium (Na) atoms: (NH4)2SO4 + ... Sodium bis(2-methoxyethoxy)aluminium hydride is a hydride reductant with the formula NaAlH2 2. The trade name Red-Al refers to its being a reducing ... KOH, potassium hydroxide (caustic potash) ; LiOH, lithium hydroxide ; NaOH, sodium hydroxide ; NH4OH, ammonium hydroxide (NH3:H2O) ; Ni(OH)2, nickel(II) hydroxide. Mar 23, 2021 ... In this video we'll balance the equation Al2O3 + NaOH + H2O = NaAl(OH)4 and provide the correct coefficients for each compound. Sulphide (S2– ). Take 1 mL of water extract and make it alkaline by adding ammonium hydroxide or sodium carbonate extract. Add a drop of sodium nitroprusside. Appearance: White powder (sometimes light-yellowish) | hygroscopic/ when dissolved in water a colloidal black solution is formed.