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Arbutin

Category:Intermediates > Chiral Intermediates
Product Name:Arbutin
CAS No.:497-76-7
Standard:In-house Standards
Price(USD):0.00
Company:NINGBO TAIKANG CHEMICAL CO.,LTD

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: ningbo,zhejiang,china

Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Asia,Africa
Sample Provided: no

性狀 Description	白色或類白色結(jié)晶粉末 White or Off-white Crystalline Powder	符合 Conform
含量 Purity	99.5%MIN	99.80%
砷鹽 As	2PPM MAX	符合 Conform
熔點(diǎn) Melting Point	198.5-201.5 ℃	199-201 ℃
PH值（1%水溶液） PH （1%Water Solution）	5-7	6.30
水溶液透明度 Water Solution	Transparant， Colorless 透明，無色	合格 Conforms
比旋度 Specific Rotation	[D]20 D =-66+ -2°	-66.4°
干燥失重 Loss on Drying	≤0.50%	合格 Conforms
灼燒殘渣 Residue on ignition	≤0.50%	合格 Conforms
對苯二醌 Hydroquinone	≤10PPM	合格 Conforms
重金屬 Heavy Metal	≤10PPM	合格 Conforms
微生物 Microorganism	細(xì)菌 (Bacterial) ≤300CFU/G 霉菌(Mold) ≤100CFU/G	20 20

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