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您所在的位置: 首頁 >> 產品介紹 >> 緩蝕劑、除氧劑 >> 碳酰肼產品介紹

碳酰肼

Carbohydrazide

別名:卡巴肼

分子式 CON4H6                          相對分子質量:90.09

結構式
碳酰肼結構式
 

一、性能與用途

碳酰肼為白色結晶粉末,極易溶于水,不溶于醇、醚、苯,由于它是肼的衍生物,具有很強的還原性,碳酰肼在工業中有較廣泛的用途,在水處理領域可用作鍋爐水的除氧劑;還可用作火箭推進劑的組分;又由于與氮原子相連的氫原子易被其他基團取代,在紡織工業中,還可用作彈性纖維的交聯劑、甲醛的捕捉劑、胡蘿卜素等色素的抗氧化劑。另外,在含酚殺菌劑的香皂中加入適量的碳酰肼可起到防止變色和酸敗的作用。本品無毒?纱嫠想、肟類?捎米髦圃旌懿牧系闹虚g體,也可直接用于火箭炸藥和推進劑的組分。碳酰肼還可以用作化纖行業作彈性纖維的交聯劑。作為化工原料和化工中間體,廣泛用于醫藥、除草劑、植物生長調節劑、染料等行業。用作鍋爐水的除氧劑,毒性小、熔點高、脫氧效率優異,是使用廣泛、安全環保理想的產品。

二、技術指標

項  目 指  標
外 觀 白色晶體
純度,% ≥ 98.0
游離肼 mg/L ≤ 250.0
干燥失重 % ≤ 0.2
pH(12%水溶液) 8.45±1.25

三、使用方法

作鍋爐除氧劑時可將碳酰肼放入水中,也可使用其水溶液。1molO2的碳酰肼用量為0.5mol,并適當過量。適用溫度范圍為87.8-176.7℃。使用碳酰肼的時機在熱力除氧之后。碳酰肼和氧的反應如下:CON4H6+ 2O2= 2N2 + 3H2O + CO2

四、包裝與貯存

復合塑編袋包裝或符合出口環保要求的包裝,每袋凈重25kg,也可根據用戶要求確定。貯存于陰涼干燥處,貯存期十二個月。

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