Customization: | Available |
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CAS No.: | 4065-45-6 |
Formula: | C14h11o6s |
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Benzophenone-4 CAS: 4065-45-6
Items
|
Results
|
Product Name
|
Benzophenone-4 |
CAS No.
|
4065-45-6
|
Appearance
|
Off-white or light yellow crystalline powder
|
Assay (HPLC)
|
97.0-103.0%
|
Melting point
|
62.0-65.0ºC
|
Congealing Temperature
|
≥62.0ºC
|
Total Impurities
|
≤1.0%
|
Benzophenone-1
|
≤0.2%
|
Single largest unspecified impurity
|
≤0.10%
|
Residual Solvents
|
Ethanol≤5000 PPM
|
Odor
|
Similar in character and intensity to standard, very slight odor
|
UV absorption coefficient (1%, 1cm)E288
|
≥630
|
UV absorption coefficient (1%, 1cm)E325
|
≥410
|
Loss on drying
|
≤0.2%
|
Gardner color
|
≤4.0
|
Heavy metal
|
≤5 ppm
|
Items
|
Specifications
|
Appearance
|
White or yellowish powder
|
Purity
|
≥99%
|
Water
|
≤0.5%
|
Loss on drying
|
≤0.5%
|
Weight | Packing |
<25KG | By foil-alum bag/pap/bottle |
≥25kg | Package: 25kg/drum/bag or as your request |