USD $25.00-25.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
chemical name: (2-hydroxy-4-methoxyphenyl)phenyl-methanon
cas no.:131-57-7
molecular fomula: c14h12o3
chemical structure:
molecular weight: 228.24
appearance:light yellow green crystal powder
items |
standard |
appearance |
light yellow green crystal powder |
melting point |
62.0-65.0℃ |
purity |
≥99.0% |
uv absorption coefficient (1%, 1cm)e288 |
≥630 |
uv absorption coefficient (1%, 1cm)e325 |
≥410 |
loss on drying |
≤0.2% |
gardner color |
≤4.0 |
residue on ignition |
≤ 0.1 % |
heavy metal |
≤5 ppm |