尼泊金甲酯
详细说明
Methyl Paraben (99-76-3)
Formula: C8H8O3
M.W.: 151
Appearance: White crystalline powder.
Specifications: BP2009/USP32
Purity: 98% --102%
Loss on drying: 0.5% max
Sulphates: 0.024% max
Acidity: 0.1 (mgKOH/g) max
Residue on ignition: 0.1% max
Melty point: 125-128 ℃
Residual Solvents(Methanol): 1000 ppm max
p-hydroxybenzoic acid: 0.5% max
Other Single impurity: 0.5% max
Total impurity: 1.0% max
Packaging: In 25kg fibre drum,9mt (with pallet) or 12mts (without pallet) into 1x20’FCL