外观 | White crystalline powder |
Identification | Conforms |
Heat Stability | Not change in color after heating for 90 minutes at 105℃ |
气味 | Slight characteristic odor |
纯净 | 99.0-101.0% |
Water | =<0.5% |
Melting Range (℃) | 132-135 |
Residue on Ignition | =<0.2% |
Aldehydes (as Formaldehyde) | 0.1% Max |
铅 (Pb) | =<5 mg/kg |
砷(As) | =<2 mg/kg |
汞(Hg) | =<1 mg/kg |
重金属(以 Pb 计) | =<10 mg/kg |
Sorbic acid
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