Hymecromone Supplier: Lubon Industry Co., Ltd CAS:90-33-5 Chemical name: 7-Hydroxy-4-methylcoumarin Assay: 99-101% Hymecromone Supplier: Lubon Industry Co., LtdCAS:    90-33-5 Chemical name:7-Hydroxy-4-methylcoumarinSPCS:   CP2005/BP2007/JP15Packaging:      25kg/DrumCharacters:  white crystals or crystalline powder. It is odorless and tasteless.Assay: 99.0 %~101.0%Loss on drying:     maximum 0.5%Sulphated ash: Maximum 0.1%Heavy metals:       Maximum 10 ppmSulphates:      0.04% maximumAcid basicity:        PH6.0~7.0Melting Point:        190~191°C

Product name:	7-Hydroxy-4-Methylcoumarin
.	Structural formula:
.	CAS NO:	90-33-5
.	Appearance:	Slightly yellow to off-white crystalline powder
.	Purity:	≥99%
.	standard:	25kgs/paper drum

Hymecromone (7-Hydroxy-4-methylcoumarin)