Product Name: Vitamin B3 Model NO.: Vitamin B3 Type: Vitamin Function: Vitamin Additives Shape: Powder Certification: ISO Color: White Trademark: Puyer Transport Package: 25kg/Bag Specification: 99% Origin: China HS Code: 2936230000 Product Description Specification :ANALYSIS ITEM SPECIFICATIonRESULTAppearanceWhite or almost white crystalline powderWhite or almost white crystalline powderPH2.7~3.43.2Water5.0% Max1.6%Residue on ignition0.2% Max0.05%Chromatographic purity1.0% MaxConformsAssay99%min99.8%Packing:25kg per bag,or as customer requestStorage:Store in Cool and Dry Place