型号:XJ26- LA2007117175432 库号：M297065 磷酸氢钙(牙膏工业用) 型号:XJ26- LA2007117175432 库号：M297065

磷酸氢钙(牙膏工业用) 型号:XJ26- LA2007117175432

库号：M297065

磷酸氢钙(牙膏工业用)DICALCIUM PHOSPHATE(Dental Grade)l 化学名：二水磷酸氢钙l Chemical Name: Dicalcium Phosphate Dihydratel 分子式：CaHPO4·2H2Ol Formula: CaHPO4·2H2Ol 分子量：172.09l Molecular Weight: 172.09l 性 能：白色结晶粉末，溶于稀盐酸、硝酸，微溶于水，不溶于乙醇。在65℃开始失水而成无水磷酸氢钙。l Specificity: White,monoclinic crystalline powder;odourless;tasteless,soluble in dilute Hydrochloric,Nitric and Acetic,Slightly soluble in water,insoluble in ethanol,when heated to 65 ℃,it may lose crystal water,convert质量指标：(HG3257-2001)Quality Standard:(HG3257-2001)指标名称I型II型氧化钙(CaO)含量， % Content( as CaO)31.4-32.931.4-32.9白度，度 ≥Degree of whiteness9595细度(通过45µm试验筛)含量， % ≥Fineness(passing through 45 µm test sieving),99.999.9吸水量，mLH2O/20gAbsorptive Water Capacity(ml/20g)5.0-6.55.0-6.5砷(As)含量 % ≤As0.00030.0003氟(F)含量， % ≤Fluoride(F)0.0050.005氯化物(以CI计)含量， % ≤Chlorides(as CI)0.030.03灼烧失量， %Loss on ignition25.0-26.525.0-26.5重金属(以Pb计)含量， % ≤Heavy metals( as Pb)0.0030.003PH值(20%悬浮液)PH-Value(20% turbid liquid)6.8-8.16.8-8.1稳定性Stability通过试验Past test通过试验Past test碳酸盐Carbonate通过试验Past test通过试验Past test硫化物Sulfides通过试验Past test通过试验Past test盐酸不溶物含量， % ≤Hydrochloric acid insoluble,0.20.2硫酸盐(以SO4-2计)含量， % ≤Sulphates(SO4-2)0.50.5干燥失量， % ≤Lose water at 60℃0.60.6表观密度，g/ml ≤Bulk density,g/ml0.80-1.000.80-1.00氟离子稳定性试验Fluoride ratio通过试验Accord with the test-------l 用途：在日用化学品中做摩擦剂，用于制造牙膏。l Uses: In daily chemical industry, it is used as abrasive agent for making top grade tooth paste.l 包装：内衬聚乙烯塑料袋，外套复合塑料编织袋，每袋净重25公斤，亦可按合同要求执行。l Packing: it is packed with polyethylene bag as liner,and a woven bag as the outer layer.The net weight of each bag is 25Kg.l 贮运：应贮存在干燥、通风清洁的库房中，防止受潮受热，应与有毒物品隔离堆放。l Storage andtransport: It should be stored in a dry,ventilative and clean warehouse;kept away from moisture and hot,Furthermore,it shouldBe stored separately from poisonous Substances. 北京北瑞达医药科技有限公司欢迎您！--------------------------------------------欢迎咨询！联 系 人：董小姐联系： /邮 箱：gs3@auyi.co /传 真：地 址：固安县固安工业园北区东方街临7号邮 编：065500=========================================