China (Mainland)
2,2',4,4'-Tetrahydroxybenzophenone CAS NO.131-55-5
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- ProName: 2,2',4,4'-Tetrahydroxybenzophenone
- CasNo: 131-55-5
- Molecular Formula: C13H10O5
- LimitNum: 0
Superiority
Chemical Name: 2 2 4 4-tetrahydroxy Benzophenone Benzophenone-2 Chemical Type: Ultraviolet absorbers Molecular Formula: C13H10O5 Molecular Weight: 246.0 Appearance: Light …
Details
Chemical Name: 2 2 4 4-tetrahydroxy Benzophenone Benzophenone-2
Chemical Type: Ultraviolet absorbers
Molecular Formula:
C13H10O5
Molecular Weight:
246.0
Appearance:
Light yellow crystalline powder
Assay:
>= 99.0%
Loss on drying:
=< 0.5%
Melting point:
>= 195.0 degree Celsius
Color:
=< 3.0
A1/1(345nm):
>= 580
Turbidity:
=<12 NTU
Packing:
25kg Cardboard drum
Shelf Life: 2 Years
