Appearance White or light yellow powder Assay 99%min

Appearance Light yellow crystals Assay 98%min

Appearance white crystal or powder IR Positive Assay 99%min Melting point 164.5-166.5℃ Relative matters 0.5% max Loss on drying 0.5% max Residue on ignition 0.1% max Solution Clear Hevy metals 10ppm max

Appearance Colorless to LIGHT yellow crystals (30 ℃ below) Yellow oily liquid (over 30 degrees) Assay 99.0%HPLC

Appearance White crystalline powder Melting Point 292°C min Heating loss 0.3%max Ash 0.25%max Residue on sieve(100 mesh) 0.1%max

Appearance White to light brown crystal Assay(GC) 97%min Melting point 74-77℃

Appearance Colorless to light yellow transparent liquid Assay 99%min Boiling point 145-148℃ Refractive index 1.42-1.44 Insoluble matter in acetone None

Appearance Colorless to light yellowish transparent liquid Color,(APHA) ≤70 Acid Number(mg KOH/g) ≤0.10 Water content,% ≤0.20 Specific grvity(25℃) 1.016-1.022 Viscsity(25℃) 12

Appearance White to off white granular Assay 99.8%min Melting point 189-192℃ Moisture 0.2% max Particle size 20-80mesh

Appearance Light yellow oil Assay 95%min Impurity 1%max Water 0.5%max

外观：白色粉末 含量：99% 物化性质纠错 密度：1.095 g/cm3 熔点：233ºC 沸点：300.2ºC at 760 mmHg 闪点：135.4ºC 储存条件：Refrigerator

Appearance Yellow to brown crystalline powder Assay 98%min Melting point 210℃ min