中文老熟妇乱子伦在线视频_爽爽爽日本在线视频_成年女人大片免费观看版_日本少妇中文喷潮手机在线

Products

Products

α-ketoglutaric acid

Product name: α-ketoglutaric acid

CAS No.: 328-50-7

Molecular formula: C5H6O5

Structural formula:

Quality index:

Item Index
Appearance white crystal or crystalline powder
Assay(%) ≥99.0
Melting point(ºC) 112-118
Transmissivity(%) ≥98.0(10%H2O)
Loss on Drying(%) ≤1.0
Residue on ignition(%) ≤0.2
Heavy metals(ppm) ≤10
Arsenic(ppm) ≤1