磷酸氢二钠 DISODIUM PHOSPHATE
一、化学名:磷酸氢二钠
二、分子式:Na2HPO4,Na2HPO4·2H2O,Na2HPO4·12H2O
三、分子量:无水物:141.96;二水物:177.99;十二水物:358.14
四、CAS:无水物:7558-79-4;二水物:10028-24-7;十二水物:10039-32-4
五、性状:白色或无色斜方晶体或单斜晶系结晶,易溶于水,不溶于乙醇,相对密度为1.52,熔点34.6℃,180℃时失去结晶水成无水物。
六、用途:食品中作焙制品,防止氧化变色,奶制品的乳化剂,防止蛋白凝固,固体饮料起螯合,乳化缓冲作用。
七、包装:内衬聚乙烯塑料袋.外套复合塑料编织袋,每袋净重25kg。
八、贮存与运输:本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离。
Assay (Na2HPO4, Dry Basis),w/% ≥
Heavy Metal (Pb), mg/kg ≤
Insoluble Substances,w/% ≤
1、Chemical Name: Disodium Phosphate
2、Molecular Formula:, Na2HPO4,Na2HPO4·2H2O,Na2HPO4·12H2O
3、Molecular Weight: Anhydrous: 141.99; Dihydrate: 177.96; Dodecahydrate: 358.14
4、CAS: Anhydrous: 7558-79-4; Dihydrate: 10028-24-7; Dodecahydrate: 10039-32-4
5、Character: It is white or colorless rhombic crystalline or prismatic crystal. It’s easily soluble in water, but insoluble in ethanol. The relative density is 1.52 and melting point is 34.6℃. If heated to 180℃, it will lose crystal water and convert to anhydrous.
6、Usage: In food industry, it is used as agent for baking to avoid oxidation stain and as emulsifier in dairy product to prevent egg white from solidification. It is also used as emulsifier and chelating agent for solid drinks.
7、Packing: It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
关键字: 江苏厂家直销科伦多牌磷酸氢二钠无水价格;
江苏科伦多食品配料有限公司:是以生产食品添加剂磷酸钾盐、磷酸钠盐、磷酸钙盐、磷酸镁盐、焦磷酸盐、醋酸盐、柠檬酸盐以及矿物质元素铁、锌、镁、锰、铜等为主的一家中型民营企业。
工厂位于江苏省灌云开发区,交通便捷(高速出口300米)。工厂占地180余亩,投资2.5亿元,拥有12条全新的不锈钢生产线,具备科学的生产流程和严格的质量管理体系,工厂年产量逾10万吨。作为南京理工大学、常州大学及连云港职业技术学院的科研实训基地,具备各类专职、专业技术人员三十余人,配备先进的产品理化检验仪器设备及试验室;同时公司具有极强的产品技术研发能力。工厂始终以科技为依托,不断开发和研制适合国内外市场需求的食品添加剂系列产品,