4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy (TMHPO.)|2,2,6,6-tetramethylpiperidone-4-toluenesulfonate----Wenzhou Plastic Additives Factory(WPAF)

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy(TMHPO^.)
2,2,6,6-tetramethylpiperidone-4-toluenesulfonate
2,3,3-trimethyl-4,5-Benzoindolenine(TBA)
Light stabilizer 944
Antioxidant 3114

Indole series > 2,3,3-trimethyl-4,5-Benzoindolenine(TBA)

Chemical structure:
CAS NO:	41532-84-7
Molecular formula:	C₁₅H₁₅N
Molecular weight:	209
Quality standard:	Appearance: light yellow crystalline powder Melting point: 107-118°C Purity: ≥99% Weight loss: ≤0.5%(50±5°C.2h) Ash: ≤0.1%
Packing and storage :	Avoid light and high temp., no breakage, Net wt. 25kg in plastic bag lined carton, or following your demand