Product or Service

alpha arbutin cas 84380-01-8

Profile:Manufacturer - Producer|Ref:PSL144692YH | Country: China | Currency: | Export: No

Currency :
incoterm : fob
country : China

alpha arbutin cas 84380-01-8
Item Specification Results
Appearance White crystalline powder
Assay : 99.90%
Melting point 2: 204.6-205.8
Clarity of water solution Transpency, colorless, none suspended matters Pass
pH value of 1% aqueous solution: 6.05
Specific optical ratation D20=+176~184degree +179.5
Hydroquinone 10 ppm max pass
Heavy metal 10 ppm max pass
Loss on drying 0.5% max 0.05%
Ignition residue 0.5% max 0.04%
Pathogen Bacteria:300cfu/g max
Fungus:100cfu/g max 20 20
If you have any interest of it, pls visit our web 3w dot pharma-chemical dot com or contact me directly by email of cjw9999 (at) 163 dot com.

Information Stock : Product in stock


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