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.