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2,2',4,4'-tetrehydroxybenzophenone
c.a.s no：131-55-5
chemical structural formula：c13h10o5
molecular weight：246.22
purpose：take place of uvinul d-50 from basf
appearance： light yellow powder
gardener chroma ≤ 2
solubility： qualified transparent
water content：≤0.5%
packing：25kg cardboard drum