LANGFANG PENGCAI FINECHEMICAL CO.,LTD
廊坊鹏彩精细化工有限公司
Test Report of Product 检验报告
品 名:三聚磷酸钠 (Na5P3O10) 规 格: 分析纯 标准依据: QB
Product: Sodium tripolyphosphate Specification : Reagent grade Standard: QB
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检 验 项 目 T e s t I t e m |
检 验 标 准 T e s t S t a n d a r d |
检 验 结 果 T e s t r e s u l t |
|
性状 (Characters) |
白色颗粒或粉末 (White particle or powers) |
合格 (Conform) |
|
含量 (Assay) |
98.0% |
99% |
|
五氧化二磷 (Phosphorus pentoxide) |
57% |
56% |
|
水不溶物 (Water insoluble) |
0.02% |
0.005% |
|
氟化物 (Fluoride) |
0.003% |
0.001% |
|
重金属 (Heavy metal) |
0.0005% |
0.0002% |
|
砷 (Arsenic) |
0.0002% |
0.0001% |
|
氯化物 (Chloride)
|
0.002% |
0.001% |
|
硫酸盐 (sulphate) |
0.4% |
0.2% |
|
1%水溶液PH值 (PH value of 1% solution) |
9.5-10.0 |
合格 (Conform) |
|
白度 (whiteness) |
90 |
合格 (Conform) |
|
结论(Conclusion):符合分析纯之规定(The above product complies with Reagent Grade) |
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负责人(Principal):赵凌 检验员(Inspectors):刘芳