| ITEM | STANDARD |
| IDENTIFICATION | MEETS THE REQUIREMENTS |
| APPEARANCE | WHITE CRYSTALS |
| ASSAY(DRY BASIS) | >=98.5% |
| OTHER POLYOLS | =<1.5% |
| LOSS ON DRYING | =<0.2% |
| RESIDUE ON IGNITION | =<0.02% |
| REDUCING SUGARS | =<0.5% |
| HEAVY METALS | =<2.5PPM |
| ARSENIC | =<0.5PPM |
| NICKEL | =<1 PPM |
| LEAD | =<0.5PPM |
| SULFATE | =<50PPM |
| CHLORIDE | =<50PPM |
| MELTING POINT | 92-96℃ |