BENZOPHENONE-3
SYNONYM: UV-9; BP-3; OXYBENZONE; 2-HYDROXY-4-METHOXYPHENYL
FORMULA: C14H12O3
M. W.: 228.247
CAS NO.: 131-57-7
DESCRIPTION: LIGHT KELLY CRYSTALLINE POWDER INSOLUBLE
IN WATER AND SOLUBLE IN OIL ETC
SPECIFICATIONS:
|
PURITY
|
99.0% MIN
|
|
LOSS ON DRYING
|
0.2% MAX
|
|
MELTING POINT
|
62-65℃
|
|
BOILING POINT
|
150-160℃
|
|
HEAVY METAL
|
5PPM MAX.
|
|
ASH
|
0.1% MAX
|
|
TOTAL AEROBIC
COUNT
|
＜100 CFU/g
|
|
ESCHERICHIA
COLI
|
ABSENT IN 1g
|
|
PSEUDOMONAS
AUREGINOSA
|
ABSENT IN 1g
|
|
STAPHYLOCOCCUS
AUREUS
|
ABSENT IN 1g
|
|
SALMONELLA SP
|
ABSENT IN 1g
|
|
ABSORPTION
SPECTRUM
|
UV MAX. (ETHANOL)
287+ 1nm
|
|
UV ABSORBANCE MAX@321-324NM:
|
400MIN
|
|
UV ABSORBANCE MAX@286NM:
|
630MIN
|
|
TOXICITY:
|
RAT LD50=7.4g/kg
BODY WEIGHT TAKING ORALLY
|
PACKING: IN 25KG NET DRUM AND 9MT/20’FCL.
STORAGE: PRESERVE IN TIGHT, LIGHT-RESISTANT
CONTAINERS.
