DL-Alpha tocoferol hoge zuiverheid
$38-50 /Kilogram
betaling Type: | T/T |
Incoterm: | FOB,CIF,DDP,DDU,Express Delivery |
Min. orde: | 20 Kilogram |
vervoer: | Ocean,Air,Express |
Haven: | Shanghai,Qingdao ,Xi'an |
$38-50 /Kilogram
betaling Type: | T/T |
Incoterm: | FOB,CIF,DDP,DDU,Express Delivery |
Min. orde: | 20 Kilogram |
vervoer: | Ocean,Air,Express |
Haven: | Shanghai,Qingdao ,Xi'an |
Model: HFN-014
merk: Hersoncare
Types Van: Voedingsversterkers
Certificaat: FSSC22000, ISO14001, ISO45001, Kosher, Halal
Verkoopeenheden | : | Kilogram |
Pakkettype | : | 20 kg/drum |
Afbeeldingsvoorbeeld | : |
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CAS nr. 10191-41-0
Moleculaire formule : C29H50O2
all-rac-ɑ-tocoferol
Test Items | Specification |
Appearance | Slightly yellow to amber,clear,viscous oil |
Identification | E307/JECFA/GB |
Chromaticity | ≤4.0 |
Refractive index | 1.503~1.507 |
Specific absorption | 72~76 |
Acidity | ≤1.0mL |
Related substances | |
Impurity A | ≤0.5% |
Impurity B | ≤1.5% |
Sum of impurities C and D | ≤1.0% |
Any other impurity | ≤0.25% |
Total impurities | ≤2.5% |
Assay(GC) | 96.0%~102.0% |
Residue on ignition | ≤0.1% |
Arsenic | ≤1ppm |
Lead | ≤2mg/kg |