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首頁 > 供應產品 > 天科 試劑級磷酸三鈉 磷酸鈉價格 口碑商家
天科 試劑級磷酸三鈉 磷酸鈉價格 口碑商家
瀏覽: 1167
品牌: 天科
產品等級: 工業級
級別: 磷酸三鈉
單價: 6500.00元/噸
最小起訂量: 1 噸
供貨總量: 10000 噸
發貨期限: 自買家付款之日起 3 天內發貨
有效期至: 長期有效
最后更新: 2022-08-03 15:11
 
詳細信息
產品等級 工業級
級別 磷酸三鈉
類別 磷酸三鈉
主要用途 工業
執行質量標準 國標
CAS 10101-89-0
用途級別 工業級
品牌 天科
型號 工業級
廠家(產地) 河北
含量≥ 98%
原產地/生產商 河北廊坊大城


     磷酸三鈉(磷酸鈉)

            分子式:Na3PO4·12H2O             分子量:380.12             CAS NO: 10101-89-0             【性狀】無色或白色結晶。比重1.62(20℃)。溶于水,其水溶液呈強堿性。不溶于乙醇和二硫化碳。在干燥空氣中風化。其水溶液對皮膚有一定的侵蝕作用。             【用途】用作分析試劑,微量分析測定鈾。在化工、防織、印染、造紙、發電等行業中用作軟水劑和洗滌劑,鍋爐防垢劑,金屬除銹劑,糖汁凈化劑,橡膠乳汁的凝固劑,以用織物絲光的增強劑。


                                                                                                                                     

                    

                                   規格                    

                    

                        指標名稱                    

                
                    

                        分析純-AR                    

                
                    

                        化學純-CP                    

                
                    

                        高純                    

                
                    

                        水處理專用                    

                
                    

                        含量(Na3PO4·12H2O)/%                    

                
                    

                        ≥98.0                    

                
                    

                        ≥97.0                    

                
                    

                        ≥98.0                    

                
                    

                        ≥98.0                    

                
                    

                        澄清度試驗                    

                
                    

                        合格                    

                
                    

                        合格                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        游離堿                    

                
                    

                        ≤1.5                    

                
                    

                        ≤3.0                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        二鈉鹽                    

                
                    

                        ≤0.5                    

                
                    

                        ≤1.0                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        氯化物(Cl)                    

                
                    

                        ≤0.005                    

                
                    

                        ≤0.005                    

                
                    

                        -                    

                
                    

                        ≤0.3                    

                
                    

                        硫酸鹽(SO4)                    

                
                    

                        ≤0.01                    

                
                    

                        ≤0.03                    

                
                    

                        ≤0.5                    

                
                    

                        ≤0.5                    

                
                    

                        氮化合物(N)                    

                
                    

                        ≤0.002                    

                
                    

                        ≤0.005                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        鐵(Fe)                    

                
                    

                        ≤0.0005                    

                
                    

                        ≤0.002                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        砷(As)                    

                
                    

                        ≤0.0003                    

                
                    

                        ≤0.001                    

                
                    

                        ≤0.0005                    

                
                    

                        ≤0.005                    

                
                    

                        重金屬(以Pb計)                    

                
                    

                        ≤0.001                    

                
                    

                        ≤0.002                    

                
                    

                        ≤0.002                    

                
                    

                        -                    

                
                    

                        五氧化二磷(P2O5)                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        ≤18.3                    

                
                    

                        -                    

                
                    

                        甲基橙堿度                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        15.5~19                    

                
                    

                        16~19                    

                
                    

                        水不溶物                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        ≤0.1                    

                
【包裝】內塑外編、牛皮紙袋或紙板桶,凈重25kg。     


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