Jiangyin Sanyi Chemical Co.,Ltd.

3,5-di-tert-butyl-4-hydroxybenzaldethyde

Characteristics:

The Sample is yellowish crystalline powder.

Test:
Item	Standard	Results
Description	Yellowish crystalline powder	conformed
Heavy metals	≤10ppm	<10ppm
Arsenic	≤1ppm	<1ppm
Melting Point	187-190℃	189.2℃
Loss on drying	≤0.5%	0.29%
Residue on lgnition	≤0.1%	0.06%
Assay	≥98.0%	99.1%
Particles size	All pass through 80mesh	conformed
Conclusion: The sample meets the specifications