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:磷酸氢二钠(Na2HPO4·12H2O) 规 格: 分析纯 标准依据: GB/T 1263-2006
Product: Sodium phosphate dibasic dodecahydrate Specification : AR Standard:GB/T 1263-2006
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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 |
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性状 (Characters) |
无色透明柱状结晶 (Colorless transparent columnar crystal) |
合格 (Conform) |
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含量 (Assay) |
99.0% |
99.5% |
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水溶液反应 (Water solution reaction) |
应符合规定 (Comply with the standard) |
合格 (Conform) |
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澄清度实验 (Appearance of solution) |
应符合规定 (Comply with the standard) |
合格 (Conform) |
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水不溶物 (Water-insoluble) |
0.005% |
0.003% |
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氯化物 (Chloride) |
0.001% |
0.0004% |
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硫酸盐 (Sulphates) |
0.01% |
0.005% |
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氮化合物 (Nitrogen compound) |
0.002% |
0.001% |
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钾 (Potassium) |
0.01% |
0.006% |
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铁 (Iron) |
0.0005% |
0.0003% |
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砷 (Arsenic) |
0.0005% |
0.0003% |
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重金属 (Heavy metal) |
0.0005% |
0.0002% |
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结论(Conclusion):符合分析纯之规定(The above product complies with AR) |
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负责人(Principal):赵凌 检验员(Inspectors):刘芳