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中文名:黃嘌呤
外文名:Xanthine
別 名:3,7-二氫-1H-嘌呤-2,6-二酮;黃尿環(huán); 黃嘌 2,6-二氧化嘌呤 ;海生丁; 黃花色精、2,6-Dihydroxypurine ;2,6-Dioxopurine 、2,6-Dioxo-1,2,3,6-tetrahydropurine
分子式:C5H4N4O2
分子量:152.111
結(jié)構(gòu)式:
CAS號(hào):69-89-6
熔 點(diǎn):300 ℃
沸 點(diǎn):834.9 ℃
密 度:1.6 g/cm³
外 觀:白色至灰白色結(jié)晶粉末
閃 點(diǎn):458.7 ℃
包裝規(guī)格:25 Kg/drum 紙桶
Characteristics |
Light yellow powder |
Loss on drying |
≤1.00% |
Residue on ignition |
≤0.30% |
Heavy metal(Pb) |
≤10ppm |
Clarity |
Solution clarity |
Guanine |
≤1.00% |
Purity(HPLC) |
≥99.00% |
Assay |
≥95.00% |