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2,3,4-三甲氧基苯甲醛

序號 項目Item 指標Specification
1 外觀Appearance 白色或類白色結晶性粉末
White or almost white crystalline powder
2 含量Assay, % ≥98.0
3 熔點 MP,ºC 38.0-40.0
4 酸含量ACIDTY, % ≤0.5
5 純度PURITY(GC), % ≥99.0
6 1,2,3-三甲氧基苯(GC), %
1,2,3-TRIMETHOXYBENZENE(GC), %
≤0.3
7 水分 QUANTITY, % ≤1.0
 
 
 
 
 
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