上海快三开奖结果

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                JIANGYIN CHENGXING INDUSTRIAL GROUP CO., LTD.
                中文版 | ENGLISH
                BUSINESS
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                PHOSPH-CHEMICAL products The current position:HOME - business - PHOSPH-CHEMICAL DIVISION - PHOSPH-CHEMICAL products

                DICALCIUM PHOSPHATE (DCP) DENTAL GRADE

                Published in:2012/2/12 12:52:45  Click:

                 

                Chemical formula: CaHPO4.2H2O(dihydrate)
                CAS NO.: 7789-77-7(dihydrate)
                Applications: used in dentifrice as polishing agent.
                Packing: 25kg paper bag or 1000kg super sack
                Specifications: CXPC standard

                CHARACTERISTICS
                SPECIFICATION LIMITS
                Color, odor, texture, taste
                Pure, white odorless, tasteless fine powder
                CaO %
                31.4~32.9
                whiteness
                ≥95
                Finess (through 45um)%
                ≥99
                Water absorbtion(mlH2O/20g)
                5.0~6.5
                density(g/mL)
                0.80~1.00
                Fluoride(as F)%
                ≤0.005
                Chloride (as Cl)%
                ≤0.01
                Loss on ignition %
                25.0~26.5
                PH(20% slurry)
                6.9~8.1
                Stability
                Pass test
                Carbonate
                Pass test
                Sulphate
                Pass test
                Iron(as Fe)%
                ≤0.01
                Barium(as Ba)
                Pass test
                Insoluble in acid %
                ≤0.2
                Loss on drying %
                ≤0.6
                P2O5 %
                40.7~42.5
                Sulphate(as SO4)%
                ≤0.2
                Heavy metals(as Pb)%
                ≤0.0015
                Arsenic(as As)%
                ≤0.0003
                Total Aerobic Count(CFU/g)
                ≤100
                Mold And Yeast Count(CFU/g)
                ≤100
                Staphylococcus Aureus
                Negative to test
                Gram Negative Bacilli
                Negative to test

                NOTE: Specification Limits are subject to change from time to time. Please contact us for current data sheet

                 

                化学分子式: CaHPO4.2H2O(二水)
                CAS 编号.: 7789-77-7(二水)
                用途: 作为牙膏中的摩擦剂。
                包装: 25公斤纸袋或1000公斤大袋
                规格: 上海快三开奖结果标准

                分析项目
                标准
                颜色,嗅觉,形态,味觉
                纯白,无味,均匀粉未、无掺杂,无味
                氧化钙(CaO%
                31.4~32.9
                白度
                95
                细度(通过45um%
                99
                吸水量(mlH2O/20g
                5.0~6.5
                表观密度(g/mL
                0.80~1.00
                氟(F%
                0.005
                氯化物(以Cl计)%
                0.01
                灼烧失重%
                25.0~26.5
                PH值(20%悬浮液)
                6.9~8.1
                稳定性
                通过试验
                碳酸盐
                通过试验
                硫化物
                通过试验
                铁(Fe%
                0.01
                钡(Ba
                通过试验
                酸不溶物%
                0.2
                氟离子稳定性快速试验
                0.6
                干燥失量%
                40.7~42.5
                五氧化二磷(P2O5%
                0.2
                硫酸盐(SO4%
                0.0015
                重金属(以Pb计)%
                0.0003
                砷(As%
                ≤100
                菌落总数(CFU/g
                ≤100
                霉菌和酵母菌总数(CFU/g)
                不应检出
                金黄色葡萄球菌
                不应检出
                :指标限值将定期变化,请洽我司业务人员更新的数据表。

                JIANGYIN CHENGXING INDUSTRIAL GROUP CO., LTD. All rights reserved
                ADD:No.18,ChengZhang Road, Jiangyin, Jiangsu, China ZIP:214400 Email:cx@phosphatechina.com
                TEL:86-0510-86282148 FAX:0510-86296677