磷酸氫二鈉 DISODIUM PHOSPHATE
一、化學名:磷酸氫二鈉
二、分子式:Na2HPO4,Na2HPO4·2H2O,Na2HPO4·12H2O
三、分子量:無水物:141.96;二水物:177.99;十二水物:358.14
四、CAS:無水物:7558-79-4;二水物:10028-24-7;十二水物:10039-32-4
五、性狀:白色或無色斜方晶體或單斜晶系結晶,易溶于水,不溶于乙醇,相對密度為1.52,熔點34.6℃,180℃時失去結晶水成無水物。
六、用途:食品中作焙制品,防止氧化變色,奶制品的乳化劑,防止蛋白凝固,固體飲料起螯合,乳化緩沖作用。
七、包裝:內襯聚乙烯塑料袋.外套復合塑料編織袋,每袋凈重25kg。
八、貯存與運輸:本品應貯存在干燥通風清潔的庫房中,裝載運輸時要輕裝輕放,防止包裝破損,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離。
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.
關鍵字: 江蘇廠家直銷科倫多牌磷酸氫二鈉無水價格;
江蘇科倫多食品配料有限公司:是以生產食品添加劑磷酸鉀鹽、磷酸鈉鹽、磷酸鈣鹽、磷酸鎂鹽、焦磷酸鹽、醋酸鹽、檸檬酸鹽以及礦物質元素鐵、鋅、鎂、錳、銅等為主的一家中型民營企業(yè)。
工廠位于江蘇省灌云開發(fā)區(qū),交通便捷(高速出口300米)。工廠占地180余畝,投資2.5億元,擁有12條全新的不銹鋼生產線,具備科學的生產流程和嚴格的質量管理體系,工廠年產量逾10萬噸。作為南京理工大學、常州大學及連云港職業(yè)技術學院的科研實訓基地,具備各類專職、專業(yè)技術人員三十余人,配備先進的產品理化檢驗儀器設備及試驗室;同時公司具有極強的產品技術研發(fā)能力。工廠始終以科技為依托,不斷開發(fā)和研制適合國內外市場需求的食品添加劑系列產品,