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 °C

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

Distributor:

上一条: N,N-二甲基-1,3-丙二胺下一条: 水杨酸