Hotline

ultraviolet absorber uv-531

  post date: dec 02,2021
  expiry date: may 31,2022
  detailed description: cas no. :1843-05-6

specs:yellowish crystalline powder

payment method: tt l/c
appearance:white crystal
content :≥ 99%
melting point:178-180℃
tlc: pass
loss on drying≤0.4%
ash ≤0.3%

  cas registry number:

1843-05-6

  synonyms: ;octabenzone;2-hydroxy-4-octyloxy benzophenone;bp-12;uv-531;2-hydroxy-4-n-octoxy benzophenone;uv abosorber 531;ultraviolet absorbent uv-531;uv 531;benzophenone-12;ultraviolet light absorber uv-531;uv-12;fentasorb 531;2-hydroxy-4-octoxybenzophenone;2-hydroxy-4-(octyloxyl)-benzophenone;
  molecular formula: c21h26o3
  molecular weight: 326.4293
  molecular structure: 1843-05-6 2-hydroxy-4-(octyloxy)benzophenone

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

Prev:
Next: