磷酸氢二钠 DISODIUM PHOSPHATE
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。
质量指标
Specification
GB 1886-329-2021
FCC VII
含量Na2HPO4(以干基计),w/% ≥
Assay (Na2HPO4, Dry Basis),w/% ≥
98.0
98.0
砷(As),mg/kg ≤
As, mg/kg ≤
3
3
重金属(以Pb计),mg/kg ≤
Heavy Metal (Pb), mg/kg ≤
10
————
铅(Pb),mg/kg ≤
Pb,mg/kg ≤
4
4
氟化物(以F计),mg/kg ≤
Fluorides,mg/kg ≤
50
50
水不溶物,w/% ≤
Insoluble Substances,w/% ≤
0.2
0.2
干燥减量,w/%
Na2HPO4 ≤
Loss On Drying
Na2HPO4 ≤
5.0
5.0
Na2HPO4·2H2O
Na2HPO4·2H2O
18.0-22.0
18.0~22.0
Na2HPO4·12H2O ≤
Na2HPO4·12H2O ≤
61.0
————
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: 磷酸氢二钠厂家;食品级磷酸氢二钠;磷酸氢二钠生产厂家;磷酸氢二钠价格;磷酸氢二钠食用水分保湿剂;
河北九星化工产品有限公司是一家专业从事精细化工原料研发,食品添加剂与饲料添加剂销售为一体的高新技术企业。我司提供甜味剂、增稠剂、酸味剂、乳化剂、增味剂、着色剂、抗氧化剂、营养强化剂等各种食品添加剂。公司产品品种齐全、价格合理,*全国市场 公司经过近几年的创新发展,目前主导产品甜味剂、增稠剂销售规模在全国摇摇*。产品*全国各地,并远销欧美、日韩、东南亚等80多个*和地区。本公司历来重视经营管理工作的标准化建设,并取得了不凡的成绩。率先在全国同行业中实施并通过ISO9001、ISO14001、OHSAS18000、HACCP、GMP、KOSHER、HALAL和NON-GMOIP认证。标准化的管理、标准化的经营,给公司带来的是曜曜生辉的奖杯,公司先后荣获““全国食品“全国食品行业优秀业。 河北九星化工产品有限公司诚实守信的原则欢迎各界新老朋友莅临参观、指导以及业务洽谈。