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醋酸钠,醋酸铵,醋酸钾,硫酸铵,硫酸氢

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首页 > 供应产品 > 天科 试剂级磷酸三钠 磷酸钠价格 口碑商家
天科 试剂级磷酸三钠 磷酸钠价格 口碑商家
浏览: 1084
品牌: 天科
产品等级: 工业级
级别: 磷酸三钠
单价: 6500.00元/吨
最小起订量: 1 吨
供货总量: 10000 吨
发货期限: 自买家付款之日起 3 天内发货
有效期至: 长期有效
最后更新: 2022-08-03 15:11
 
详细信息
产品等级 工业级
级别 磷酸三钠
类别 磷酸三钠
主要用途 工业
执行质量标准 国标
CAS 10101-89-0
用途级别 工业级
品牌 天科
型号 工业级
厂家(产地) 河北
含量≥ 98%
原产地/生产商 河北廊坊大城


     磷酸三钠(磷酸钠)

            分子式:Na3PO4·12H2O             分子量:380.12             CAS NO: 10101-89-0             【性状】无色或白色结晶。比重1.62(20℃)。溶于水,其水溶液呈强碱性。不溶于乙醇和二硫化碳。在干燥空气中风化。其水溶液对皮肤有一定的侵蚀作用。             【用途】用作分析试剂,微量分析测定铀。在化工、防织、印染、造纸、发电等行业中用作软水剂和洗涤剂,锅炉防垢剂,金属除锈剂,糖汁净化剂,橡胶乳汁的凝固剂,以用织物丝光的增强剂。


                                                                                                                                     

                    

                                   规格                    

                    

                        指标名称                    

                
                    

                        分析纯-AR                    

                
                    

                        化学纯-CP                    

                
                    

                        高纯                    

                
                    

                        水处理专用                    

                
                    

                        含量(Na3PO4·12H2O)/%                    

                
                    

                        ≥98.0                    

                
                    

                        ≥97.0                    

                
                    

                        ≥98.0                    

                
                    

                        ≥98.0                    

                
                    

                        澄清度试验                    

                
                    

                        合格                    

                
                    

                        合格                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        游离碱                    

                
                    

                        ≤1.5                    

                
                    

                        ≤3.0                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        二钠盐                    

                
                    

                        ≤0.5                    

                
                    

                        ≤1.0                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        氯化物(Cl)                    

                
                    

                        ≤0.005                    

                
                    

                        ≤0.005                    

                
                    

                        -                    

                
                    

                        ≤0.3                    

                
                    

                        硫酸盐(SO4)                    

                
                    

                        ≤0.01                    

                
                    

                        ≤0.03                    

                
                    

                        ≤0.5                    

                
                    

                        ≤0.5                    

                
                    

                        氮化合物(N)                    

                
                    

                        ≤0.002                    

                
                    

                        ≤0.005                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        铁(Fe)                    

                
                    

                        ≤0.0005                    

                
                    

                        ≤0.002                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        砷(As)                    

                
                    

                        ≤0.0003                    

                
                    

                        ≤0.001                    

                
                    

                        ≤0.0005                    

                
                    

                        ≤0.005                    

                
                    

                        重金属(以Pb计)                    

                
                    

                        ≤0.001                    

                
                    

                        ≤0.002                    

                
                    

                        ≤0.002                    

                
                    

                        -                    

                
                    

                        五氧化二磷(P2O5)                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        ≤18.3                    

                
                    

                        -                    

                
                    

                        甲基橙碱度                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        15.5~19                    

                
                    

                        16~19                    

                
                    

                        水不溶物                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        -                    

                
                    

                        ≤0.1                    

                
【包装】内塑外编、牛皮纸袋或纸板桶,净重25kg。     


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