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2,2'-dihydroxy-4,4'-dimethoxybenzophenone
c.a.s no.:131-54-4
chemical structural formula:c15h14o5
molecular weight:274.27
purpose:take place of uvinul d-49 from basf
appearance:light yellow powder
gardener chroma ≤ 2
melting point 131-137 ℃
water content:≤ 0.5%
packing:25kg cardboard drum