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Contact Person sonya
jiaojiang, Taizhou, Zhejiang
|
项
目 ITEMS |
标
准 STANDARD |
结
果 RESULTS |
|
性
状 Characteristics |
白色或类白色结晶粉末 A White or almost crystalline powder |
符合 Complies |
|
鉴别 Identification |
Complies with the standard:IR |
符合 Complies |
|
溶解性 Solubility |
溶于氢氧化钠和氢氧化物，少量溶于酒精，微溶于水、氯仿和乙醚Soluble
in ammonium hydroxide an in alkali hydroxides;sparingly
soluble in alcohol; slightly soluble in water,in chloroform and in ether. |
符合 Complies |
|
重金属 Heavy metals |
≤0.002% | ＜0.002% |
| 干燥失重 Loss on drying | ≤0.5% | 0.1% |
| 灼烧残渣 Residue on ignition | ≤0.1% | 0.09% |
| 杂质 Ordinary impurities | ≤2% |
符合 Complies |
| 硒 Selenium | ≤0.003% | < 0.003% |
| 熔点 Melting rangeE | 218-221℃ |
 219-220℃
|
| 含量Assay | ≥98.0-100.5% | 100.3%% |
|
结论 CONCLUSION |
ACCORD WITH THEUSP41 | |
| Country: | China |
| Model No: | - |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
