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2-Hydroxy-4-Methoxy Benzophenone-5-Sodium sulfonate ,Benzophenone-5 (BP-5)
CAS:6628-37-1
2-Hydroxy-4-Methoxy Benzophenone-5-Sodium sulfonate ,Benzophenone-5 (BP-5)
Appearance:light-yellow powder
Specific Extinction(1%,1cm):
E287≥480
E325≥290
Loss on drying:≤1.5 %
Melting point:≥280°C
PH Value:6.0-6.5
Turbidity:≤2.0 EBC
Color:≤2.0
Heavy metal:≤5ppm
Purity(HPLC):≥99.0%