UV-770

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Pack. & Delivery:

25kg/drum

Trade Name BHSORB-770
Chemical Name: Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Formula: C28H52 N2O4

Chemical Structure:

Molecular Weight: 481
CAS Number: [52829-07-9]
Specification:
Appearance : White crystalline powder.
Assay : 98%min GB/T9722-1988
Melting Range : 80-85 ¡æ GB/T617-1988
Volatile % wt : 0.5max. Q/320583WGZH001-2001
Ash % wt : 0.1max. GB/T9741-1988
Specific Gravity (20¡æ) : 1.05 g/cm3 GB/T611-1988
Boiling Point : > 350 ¡æ
Vapor Pressure : < 0.01 Pa at 20¡æ
Transmittance
(10g/100ml in toluene) : 97 % min. (at 500nm)
: 95 % min. (at 425nm) Q/320583WGZH001-2001
Solubility
Soluble in
: Acetone, benzene, chloroform, methanol, chloromethane
Insoluble in : Water, ethanol

Uses: UV stabilizer for polypropylene, polyethylene, polystyrene, ABS, polyester, polyurethane.

Packing: 25kgs/fibre drum with inner PE bag or according customer¡¯s requirements.

Handling and Precaution: Should be kept in ventilated and dry, cool place.

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