<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Selenium dioxide là hợp chất hóa học có công thức SeO₂. Chất rắn không màu này là một trong những hợp chất thường gặp nhất của selen.</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Tên gọi quốc tế : Selenium(IV) oxide, Selenous anhydride, dioxido de selenio, Dioxyde de selenium, Selendioxide, selenium dioxide, Selenium oxide (SeO2)...</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Công thức hóa học : SeO2</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Số UN: 3283</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Số CAS: 7446-08-4</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Hàm lượng : 99.89%</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Quy cách đóng gói : 50kg/thùng</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Sản xuất tại : Nhật Bản</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);"><a data-ved="2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAVegQIBBAM" href="https://www.google.com/search?q=selen+dioxit+kh%E1%BB%91i+l%C6%B0%E1%BB%A3ng+ph%C3%A2n+t%E1%BB%AD&amp;stick=H4sIAAAAAAAAAOPgE-LUz9U3MK_MzsvW0spOttJPzkjNzSwuKaqEsJITc-KT83ML8kvzUqxy83MSixRyE4uLF7GqF6fmpOYppGTmV2SWKGRnPNw9MVMh59iGh7sX56UrFGQcXpSnUPJw91oAhJon62MAAAA&amp;sa=X&amp;ved=2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAVegQIBBAM" style="box-sizing: border-box; background-color: transparent; color: rgb(51, 51, 51); text-decoration-line: none; transition: all 0.5s ease 0s;">Khối lượng phân tử</a>: 110,96 g/mol</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);"><a data-ved="2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAWegQIBBAP" href="https://www.google.com/search?q=selen+dioxit+%C4%91i%E1%BB%83m+s%C3%B4i&amp;stick=H4sIAAAAAAAAAOPgE-LUz9U3MK_MzsvW0s1OttJPzkjNzSwuKaqEsJITc-KT83ML8kvzUqyS8jNzMvPSFQryM_NKFrFKFqfmpOYppGTmV2SWKByZmPlwd3OuQvHhLZkAXVOduVgAAAA&amp;sa=X&amp;ved=2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAWegQIBBAP" style="box-sizing: border-box; background-color: transparent; color: rgb(51, 51, 51); text-decoration-line: none; transition: all 0.5s ease 0s;">Điểm sôi</a>: 315 °C</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);"><a data-ved="2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAXegQIBBAS" href="https://www.google.com/search?q=selen+dioxit+m%E1%BA%ADt+%C4%91%E1%BB%99&amp;stick=H4sIAAAAAAAAAOPgE-LUz9U3MK_MzsvWUs9OttJPzkjNzSwuKaqEsJITc-KT83ML8kvzUqxSUvOKM0sqF7FKFKfmpOYppGTmV2SWKOQ-3LW2ROHIxIe7ZwIAZYy13lEAAAA&amp;sa=X&amp;ved=2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAXegQIBBAS" style="box-sizing: border-box; background-color: transparent; color: rgb(51, 51, 51); text-decoration-line: none; transition: all 0.5s ease 0s;">Mật độ</a>: 3,95 g/cm³</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);"><a data-ved="2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAYegQIBBAV" href="https://www.google.com/search?q=selen+dioxit+id+chemspider&amp;stick=H4sIAAAAAAAAAOPgE-LUz9U3MK_MzsvW0skot9JPzs_JSU0uyczP00_OSM3NTE7MiU_Ozy3IL81LKbYCCRUXZKakFi1ilSpOzUnNU0jJzK_ILFHITFFASAIAPS7b91gAAAA&amp;sa=X&amp;ved=2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAYegQIBBAV" style="box-sizing: border-box; background-color: transparent; color: rgb(51, 51, 51); text-decoration-line: none; transition: all 0.5s ease 0s;">ID ChemSpider</a>: 22440</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);"><a data-ved="2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAZegQIBBAY" href="https://www.google.com/search?q=selen+dioxit+cid+pubchem&amp;stick=H4sIAAAAAAAAAOPgE-LUz9U3MK_MzsvW0swot9JPzs_JSU0uyczP00_OSM3NTE7MiU_Ozy3IL81LKbYqKE0CiS5ilShOzUnNU0jJzK_ILFFIzkxRgEoBAJrS86NTAAAA&amp;sa=X&amp;ved=2ahUKEwjc-8zl4rzgAhUQE4gKHTjrDuEQ6BMoADAZegQIBBAY" style="box-sizing: border-box; background-color: transparent; color: rgb(51, 51, 51); text-decoration-line: none; transition: all 0.5s ease 0s;">CID PubChem</a>: 24007</p>

<p style="box-sizing: border-box; margin: 0px; padding: 5px 0px; color: rgb(51, 51, 51); font-family: &quot;Open Sans&quot;, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Ứng dụng : Dùng làm màu trong gốm sứ, sản xuất Nhôm thanh định hình, dùng trong sản xuất ắc quy, hàng kim khí và cả trong lĩnh vực sản xuất chì thỏi.</p>
