国产精品欧美一区二区三区不卡,久久综合av免费观看,大香伊蕉在人线国产av老女人,久久久久成人精品无码中文字幕,九九精品99久久久香蕉,国产在线无码精品无码,亚洲av永久无码精品网址,亚洲av中文无码乱人伦在线播放,国产精品情侣呻吟对白视频,国产亚洲欧美精品永久

[Product name]:

5-Hydroxymethylfurfural; 5-(hydroxymethyl)furan-2-carbaldehyde

[Structural Formula]:

[Molecular Formula]:

C₆H₆O₃

[Molecular Weight]:

126.11

[CAS NO]:

67-47-0

[Packing]:

Properties

Appearance

Off-White crystal powder

Melting range ℃（1 mm Hg）

114-1146

Quality Specifications

Purity%

≥98.0

Moisture %

≤0.5