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uv-9

  post date: dec 08,2021
  expiry date: jun 06,2022
  detailed description: cas no. :131-57-7

specs:yellowish crystalline powder

payment method: tt l/c
specification :
content ≥99 %
melting point : 62~65°c
loss on drying(55±2°c) ≤
0.3%
content of ash: ≤0.1%
light transmittance(290-400nm)≥
93 %

  cas registry number:

131-57-7

  synonyms: ;oxybenzone;bp-3;uv-9;benzophenone-3;ultraviolet absorber uv-9;2-hydroxy-4-methoxy benzophenone;2-benzoyl-5-methoxyphenol;4-methoxy-2-hydroxybenzophenone;2-hydroxy-4-methoxy-benzotriazole;ultraviolet absorbent uv-9;2-hydroxy-4-methoxybenzophenone;uv absorber uv-9;(2-hydroxy-4-methoxyphenyl)(phenyl)methanone;uv-9;fentauniv 9;
  molecular formula: c14h12o3
  molecular weight: 228.2433
  molecular structure: 131-57-7 2-hydroxy-4-methoxybenzophenone

  hazard symbols:  xi:irritant;
  risk codes: r36/37/38:;
  safety description: s26:;
s36:;

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