2 2'- Dihydroxy -4- Methoxybenzophenone Solaquin Advastab Component 47 CAS 131 53 3

Product description:

2,2'-hydroxy-4-methoxy-benzophenone, Advastab 47,a pale yellow powder. Freezing point 68 ℃, boiling point 170-175 ℃ (0.133kPa), the relative density of 1.382 (25 ℃). Solubility (g / 100g solvent) 25 ℃ when: 46.6 benzene, n-hexane 2.3, 95% ethanol, 21.4, 22.2 carbon tetrachloride, methyl ethyl ketone 55.3, plasticizers DOP31.1, insoluble in water. The product is an ultraviolet absorber, suitable for PVC, many plastics ABS resin, acrylic resin, polyurethane, melamine resin, cellulose resin and the like. The product is a benzophenone containing two vicinal hydroxyl groups, the strongest ability to absorb ultraviolet rays, ultraviolet light of wavelength 330-370nm strong absorption effect, the disadvantage is also part of the visible light absorption, the article slightly yellow. The product has good compatibility with the resin, usually in an amount of 0.25-3%. In the paint have a good light stability effect. Oral LD50 for rats 10000mg / kg, skin and eye irritation.

This product is slightly hazardous for water Do not allow undiluted product or large quantities to reach ground water, water course or sewage system, without government permission, Do not allow material discharged into the surrounding environment. If used and stored according to specifications. No decomposition. Holding receptacle seal in cool, dry place to ensure that the workplace has a good ventilation or exhaust.

Safety phrases:irCauses burns.ritating substance. Irritating to eyes, respiratory system and skin. Avoid contact with skin and eyes.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.Highly flammable. Cause burns. Away from fire.I company for the production plant, complete production equipment and testing equipment.

Quick Detail

Product name	2,2'-Dihydroxy-4-methoxybenzophenone
Other name	component of Solaquin
CAS register number	131-53-3
EINECS	205-026-8
Molecular formula	C14H12O4
Molecular weight	244.24
Molecular structure
Melting point	73-75℃
Assay	99%

COA: