Pvc Additive Bp 12

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one of COA of our UV-531
LLOT NOi 201010132
Report No. 201010132

Chemical Name :2-Hydroxy-4-Octyloxy BenzophenoneWeight1000KG
Molecular Formula :C21H26O3Inspection dateOCT-13,2010
Molecular Weight :326.43
C A S No. :1843-05-6

ITEMS SPECIFICATIONS RESULTS
APPEARANCE :Yellowish crystalline powderPASS
PURITY :a Y99.00%99.67%
MELTING POINT :47.0i 49.0a , 47.2i 48.1a
LOSS ON DRYING: a 0.5%0.17%
Ash a 0.1%0.03%
Light Transmittance : 450nma Y90i 450nma Y95.4i
Light Transmittance: 500nma Y95i 500nma Y98.3i
Conclusion Accord with enterprise standard