Seaerch
TEL：0086-27-82288353
+86-13971029269
FAX：0086-27-82288295
Email: whcz_78@163.net
ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
| ITEM | STANDARD |
| APPEARANCE | WHITE CRYSTALLINE POWDER |
| ASSAY | 99.0-101.0% |
| ODOR | ABSENT |
| WATER SOLUBILILTY | FREELY SOLUBLE |
| ULTRAVIOLET ABSORPTION | 227±2NM |
| SOLUBILITY IN ETHANOL | SLIGHTLY SOLUBLE |
| LOSS ON DRYING | ≤ 1.0 % |
| SULFATE | ≤ 0.1% |
| POTASSIUM | 17.0-21 % |
| IMPURITY | ≤ 20 PPM |
| HEAVY METAL( PB) | ≤ 1.0 PPM |
| FLUORID | ≤ 3.0 PPM |
| SELENIUM | ≤ 10.0 PPM |
| LEAD | ≤ 1.0 PPM |
| PH VALUE | 6.5-7.5 |
