項(xiàng)目 分析純
(AR)
含量assay ≥99.0%
密度Specific gravity (20/20°C) 0.974~0.980
酸度Acidity ≤0.5%
折光率Refractive index(nD20) 1.481~1.486
灼燒殘?jiān)麵gnition residue ≤0.03%
項(xiàng)目 化學(xué)純
(CP)
含量assay ≥98.0%
密度Specific gravity (20/20°C) 0.974~0.980
酸度Acidity ≤0.5%
折光率Refractive index(nD20) 1.481~1.486
灼燒殘?jiān)麵gnition residue ≤0.05%
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