性状（Appearance)紫红色或红色晶体性粉末，无臭，无味Violet-redorredcrystallinepowder,odourless,tasteless干燥失重Lossondrying:(%)≤5灼烧残渣SulfatedAsh（%）<1铅Pb（ppm）<10***Arsenic（ppm)<3β-胡萝卜素含量(%)Beta-Carotene(%)96.0%～101.0%菌落总数Totalbacterialcount：（cfu/g）≤1000大肠菌群Coliformbacteria：（MPN/100g）≤30霉菌与酵母菌Fungiandyeast：（cfu/g）≤100沙门氏菌Salmonella：(/25g)阴性NegativeA455×10/A340≥15熔点MeltingPoint176～182℃溶解试验（1g/100ml）Solubility应澄清Tobeclear)