{"id":1303,"date":"2024-02-24T06:28:07","date_gmt":"2024-02-24T06:28:07","guid":{"rendered":"https:\/\/nbtchemical.com\/?post_type=product&p=1303"},"modified":"2024-02-24T06:28:07","modified_gmt":"2024-02-24T06:28:07","slug":"copper-cyanide-cucn","status":"publish","type":"product","link":"https:\/\/vinachemistry.com\/vi\/product\/copper-cyanide-cucn\/","title":{"rendered":"Copper Cyanide CuCN"},"content":{"rendered":"

T\u00ean s\u1ea3n ph\u1ea9m: Copper Cyanide<\/strong>
\nT\u00ean g\u1ecdi kh\u00e1c: \u0110\u1ed3ng xyanua<\/strong>
\nC\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc: CuCN<\/strong>
\nXu\u1ea5t x\u1ee9: H\u00e0n Qu\u1ed1c<\/strong>
\nT\u00ednh ch\u1ea5t: D\u1ea1ng b\u1ed9t m\u00e0u tr\u1eafng, \u00edt tan trong n\u01b0\u1edbc, kh\u00f4ng tan trong ethanol.<\/strong>
\nQuy c\u00e1ch: 15kg\/th\u00f9ng<\/strong>
\nB\u1ea3o qu\u1ea3n: \u0110\u1ec3 n\u01a1i kh\u00f4 gi\u00e1o, tho\u00e1ng m\u00e1t.<\/strong><\/p>\n

Copper cyanide hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0110\u1ed3ng (I) xyanua, Xyanua cuprous, xyanua \u0111\u1ed3ng, cupricin, l\u00e0 h\u00f3a ch\u1ea5t v\u00f4 c\u01a1 c\u00f3 ngo\u1ea1i quan d\u1ea1ng b\u1ed9t m\u00e0u tr\u1eafng hay ng\u1ea3 v\u00e0ng, \u00edt tan trong n\u01b0\u1edbc nh\u01b0ng h\u00f2a ta trong amoniac, KCN v\u00e0 kh\u00f4ng tan trong ethanol. \u0110\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong xi m\u1ea1, ch\u1ea5t x\u00fac t\u00e1c trong t\u1ed5ng h\u1ee3p v\u00f4 c\u01a1, l\u00e0m thu\u1ed1c th\u1eed\u2026<\/p>\n

Nh\u1eefng t\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a \u0110\u1ed3ng xyanua<\/strong>
\n– Ch\u00fang c\u00f3 d\u1ea1ng ch\u1ea5t r\u1eafn, m\u00e0u tr\u1eafng ho\u1eb7c ng\u1ea3 v\u00e0ng<\/p>\n

– Kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed: 89,563 g\/ mol<\/p>\n

– T\u1ec9 tr\u1ecdng l\u00e0: 2,92 g\/ cm3<\/p>\n

– Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y: 474 \u00b0C (885 \u00b0F, 747 K)<\/p>\n

– CuCN h\u1ea7u nh\u01b0 kh\u00f4ng tan trong n\u01b0\u1edbc, v\u1edbi kh\u1ea3 n\u0103ng h\u00f2a tan l\u00e0 0.00005g\/100ml \u1edf nhi\u1ec7t \u0111\u1ed9 20 oC<\/p>\n

– Ch\u00fang ch\u1ec9 h\u00f2a tan trong c\u00e1c dung d\u1ecbch ki\u1ec1m, Kali Xyanua v\u00e0 amoniac.<\/p>\n

S\u1ea3n xu\u1ea5t \u0110\u1ed3ng xyanua nh\u01b0 th\u1ebf n\u00e0o?<\/strong>
\n\u0110\u1ed3ng xyanua \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ta s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u1ea3n \u1ee9ng gi\u1eefa \u0111\u1ed3ng sunfat v\u00e0 natri xyanua:<\/p>\n

2CuSO4 + 4NaCN \u2192 2CuCN + (CN)2 + 2Na2SO4<\/p>\n

Nh\u1eefng \u1ee9ng d\u1ee5ng quan tr\u1ecdng c\u1ee7a \u0111\u1ed3ng xyanua hi\u1ec7n nay<\/strong>
\n– \u0110\u1ed3ng xyanua \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho ng\u00e0nh c\u00f4ng nghi\u1ec7p xi m\u1ea1:<\/p>\n

CuCN l\u00e0 h\u00f3a ch\u1ea5t kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ea1 \u0111i\u1ec7n \u0111\u1ed3ng, ch\u00fang c\u00f3 vai tr\u00f2 nh\u01b0 m\u1ed9t ch\u1ea5t x\u00fac t\u00e1c trong c\u00f4ng ngh\u1ec7 m\u1ea1 \u0111\u1ed3ng. D\u00f9ng \u0111\u1ec3 m\u1ea1 \u0111\u1ed3ng l\u00ean s\u1eaft, t\u1ea1o l\u1edbp b\u1ea3o v\u1ec7 l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, chu\u0309 y\u00ea\u0301u \u0111\u01b0\u01a1\u0323c du\u0300ng trong xi ma\u0323 \u0111\u1ed3ng \u0111\u1ecf, \u0111\u1ed3ng thau, \u0111\u1ed3ng gi\u1ea3 c\u1ed5, gi\u1ea3 v\u00e0ng…<\/p>\n

– D\u00f9ng l\u00e0m m\u1eabu thu\u1ed1c th\u1eed trong vi\u1ec7c chu\u1ea9n b\u1ecb nitriles \u0111\u1eb7c bi\u1ec7t l\u00e0 thu\u1ed1c th\u1eed Gilman.<\/p>\n

L\u01b0u \u00fd khi s\u1eed d\u1ee5ng, b\u1ea3o qu\u1ea3n h\u00f3a ch\u1ea5t \u0111\u1ed3ng xyanua<\/strong><\/p>\n

L\u01b0u \u00fd khi b\u1ea3o qu\u1ea3n l\u01b0u tr\u1eef \u0111\u1ed3ng xyanua<\/em>
\n– \u0110\u1ed3ng xyanua \u0111\u1eb7t t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c c\u1ea7n ph\u1ea3i l\u01b0u tr\u1eef c\u1ea9n th\u1eadn, tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng c\u0169ng nh\u01b0 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ecdi ng\u01b0\u1eddi xung quanh.<\/p>\n

– H\u00e3y \u0111\u1eb7t ch\u00fang t\u1ea1i nh\u1eefng n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/p>\n

– Kho h\u00f3a ch\u1ea5t c\u1ea7n ph\u1ea3i t\u00e1ch ri\u00eang bi\u1ec7t \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p r\u00f2 r\u1ec9 ho\u1eb7c tr\u00e0n \u0111\u1ed5 h\u00f3a ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n

– Nh\u00e0 kho tr\u1eef h\u00f3a ch\u1ea5t ph\u1ea3i n\u1eb1m \u1edf xa khu d\u00e2n c\u01b0, tr\u00e1nh ngu\u1ed3n n\u01b0\u1edbc, n\u01a1i ch\u1ee9a n\u01b0\u1edbc sinh ho\u1ea1t cho d\u00e2n sinh hay tr\u1ed3ng tr\u1ecdt v\u00ec s\u1ebd l\u00e0m \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n

S\u1eed d\u1ee5ng \u0111\u1ed3ng xyanua c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec1u g\u00ec?<\/em>
\nKhi ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t \u0111\u1ed3ng xyanua n\u00f3i ri\u00eang, c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t ng\u00e0nh xi m\u1ea1 kh\u00e1c n\u00f3i chung c\u1ea7n ph\u1ea3i trang b\u1ecb cho m\u00ecnh c\u00e1c c\u00f4ng c\u1ee5 s\u1eed d\u1ee5ng th\u00edch h\u1ee3p, trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 \u0111\u1ea7y \u0111\u1ee7.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00ean s\u1ea3n ph\u1ea9m: Copper Cyanide T\u00ean g\u1ecdi kh\u00e1c: \u0110\u1ed3ng xyanua C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc: CuCN Xu\u1ea5t x\u1ee9: H\u00e0n Qu\u1ed1c T\u00ednh ch\u1ea5t: …<\/p>\n","protected":false},"featured_media":1306,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[39],"product_tag":[],"class_list":{"0":"post-1303","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hoa-chat-xi-ma","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product\/1303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/comments?post=1303"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media\/1306"}],"wp:attachment":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media?parent=1303"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1303"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}