PIRFENIDONE

Specifications PIRFENIDONE

cas NO.53179-13-8

assay:98.5%

PIRFENIDONE
cas NO.53179-13-8

Test items	Requirements
Description	A little yellow or almost white powder
Identification	IR as stipulation
Loss on drying	NMT1.0%
Heavy metal	NMT10ppm
Sulphated ash	NMT0.2%
Any impurity	NMT0.5%
Total impurity	NMT1.0%
Assay	98.5%-101.0%

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