Factory Free sample VC manufacture ascorbic acid vitamin c 25kg carton package whit powder Food grade
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| 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°C |





