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Identification | Conform To Standard | CONFORM TO STANDARD | |
Appearance | White Granular | White Granular | |
Assay | 99.0 ~ 101.0% | 100.25% | |
Free Acid (as SO4) | < 1% | <1% | |
Free Alkali (as K2CO3) | < 1% | 0.58% | |
Heavy Metals (as Pb) | ≤ 10 Ppm | LESS THAN 10 PPM | |
Arsenic (as As) | ≤ 3 Ppm | LESS THAN 3 PPM | |
Loss On Drying | ≤ 1.0% | 0.28% | |
Lead | ≤ 2Ppm | NONE | |
Melting Point(As sorbic acid) | 133.0°C-135.0°C | 133.0°C-135.0°C | |
Mercury | ≤ 1Ppm | NONE | |
Aldehydes | < 0.1% | <0.1% | |
Organic Volatile Impurities | Meet the requirement | Meet the Requirement | |
Chloride(as CI) | ≤0.1% | <0.1% | |
Residual Organic Solvents | Negative | Negative | |
Conclusion | CONFORM TO FCCV/E-202 STANDARD |