品 名: 磺基水杨酸(C7H6O6S·2H2O) 规格: 分析纯
Product: 5-Sulfosalicylic acid,dihydrate Specification : A R
标准依据: HG/T 10705—89 批号: 20110320
Standard: HG/T 10705—89 Batch No: 20110320
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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) |
白色结晶性粉末 (White Crystalline powder) |
合格 (Conform) |
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含量 (Assay) |
99.0% |
99.5% |
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对铁灵敏度试验 |
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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灼烧残渣 (Ignition residue) |
0.02% |
0.01% |
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水不溶物 (Water insoluble) |
0.005% |
0.002% |
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氯化物 (chloride) |
0.002% |
0.0006% |
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硫酸盐 (Sulphates) |
0.1% |
0.04% |
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铁 (Iron) |
0.0001% |
0.00005% |
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重金属 (Heavy metal) |
0.0005% |
0.0002% |
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水杨酸 (Salicylic acid ) |
0.02% |
0.008% |
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结论(Conclusion):符合分析纯之规定(The above product complies with AR) |