食品级焦磷酸钠十水合物

食品级焦磷酸钠十水合物厂家联络电|话：152 6135 2833，0518- 8539 7819，朱女士。具有QS证、第三方检测报告等。SODIUM PYROPHOSPHATE Decahydrate一、化学名：食品级焦磷酸钠十水合物二、分子式：Na4P2O7•10H2O三、分子量：十水合物446.10四、CAS：13472-36-1五、性能：无色透明结晶或白色结晶粉末。相对密度2.534，熔点880℃,易溶于水，不溶于醇。在干燥空气中风化，在100℃失去结晶水。在空气中易吸收水分而潮解。六、用途：在食品工业中作为食品品质改良剂，PH调节剂，金属离子螯合剂，乳化分散剂，粘合剂等。用于肉类及水产加工，可提高持水性，使肉质鲜嫩，稳定天然色素，防止脂肪腐败，另外，也用于酵粉，乳酪制造等七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋25Kg。八、贮存与运输：应贮在干燥、通风清洁的库房中，轻装轻放，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离堆放。1、Chemical Name: SODIUM PYROPHOSPHATE2、Molecular Formula : Na4P2O7 , Na4P2O7•10H2O3、Molecular Weight: Anhydrous 265.90, decahydrate 446.104、CAS: 13472-36-15、Character: It’s colorless transparent crystal or white crystalline powder. The relative density is 2.534 and melting point is 880℃. It’s easily soluble in water and insoluble in ethanol. It will weather in dry air and lose crystal water in 100℃. It easily absorbs water to deliquesce in air.6、Usage: It is used as quality improver, regulator of PH value, chelating agent, emulsifier and binder in food industry. It also can be used in the processing of baking powder and cheese.7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.8、Storage and Transport: It should be stored in a dry and ventilate warehouse, kept away from water and moisture during transport, unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
食品级焦磷酸钠十水合物国家标准指标如下：

质量指标			Specification		GB25557-2010
含量	以Na4P2O7计， w/%		Content（Na4P2O7）		96.5~100.5
	以Na4P2O7·10H2O计，w/%≥		Content（Na4P2O7·10H2O）		98.0
水不溶物，w/%               ≤			Water Insolubles		0.2
pH值（10g/L）			PH Value		9.9~10.7
正磷酸盐			Orthophosphate		通过试验
砷（以As计），mg/kg           ≤			Arsenic (As As)		3
重金属（以Pb计）， mg/kg      ≤			Heavy metal (As Pb)		10
铅(Pb), mg/kg                   ≤			Lead (as Pb)		4
氟化物（以F计）,mg/kg         ≤			Fluoride (As F)		50
灼烧失重, w/%		无水物       ≤	Loss on Drying	anhydrous	0.5
		十水合物		decahydrate	38.0-42.0