Items | Standard |
Appearance | Light yellow green crystal powder |
Melting point | 62.0-65.0℃ |
Purity | ≥99.0% |
UV absorption coefficient (1%, 1cm)E288 | ≥630 |
UV absorption coefficient (1%, 1cm)E325 | ≥410 |
Loss on drying | ≤0.2% |
Gardner color | ≤4.0 |
Residue on ignition | ≤ 0.1 % |
Heavy metal | ≤5 ppm |
It is a kind of broad-spectrum ultraviolet absorbent with high absorptivity, non-toxic, non-teratogenic effect and good stability to light and heat
Aluminum Foil Bag ,Fluoride Bottle ,25KG/Fiber Drum,
According to customer’s request
Store at room temperature and away from light