1000691 chromium(III) oxide Cr2O3 1308-38-9 100069  AR gradeassay      >=99% chromium anhydride <=0.005%substances insoluble in water     <=0.1%chloride(Cl)     ...

Cat.No.: 800156 Grade: CP MF: C6H4O2 CAS No.:106-51-4 Appearance:yellow crystalline spec.:assay≥98.0%mp112.0-116.0(2.0)ignition residue≤0.05% p-Benzoquinone ...

Cat No.: 300069 Grade: AR MF: C6H7NO3S CAS: 121-57-3 Appearance: white crystalline powder Specification:assay >=99.8%clarity of solution: passes testinsoluble in 5% Na2CO3 solution <=0.01%loss on drying <=0.1%ignition residue <=0.02%chloride(Cl)...

Boric acid colorless crystal or white powder usage: buffer; preservative; making borates Boric acidcolorless crystal or white powderAR grade:assay >=99.5%non-volatile substances in methanol <=0.05%clarity of solution: passes testsubstances soluble in ethanol: passes...

Cat.No.: 100193 Grade: AR MF:NaCl CAS No.:7647-14-5 Appearance:white crystalline powder Specification as below:assay >=99.5%pH(50g/L,25 degree): 5.0∼8.0clarity of solution: passes testloss on drying <=0.5%substances insoluble in water <=0.005%ferrocyanide...

Cat.No.: 620040 Grade: BR MF: C6H14N4O2 CAS No.: 74-79-3 Appearance: white crystal specification as below:Item of AnalysisStandard[α]20D+25.0°~+27.0°chromatographic testpasses test ...

colorless liquid 1-Hexyl alcohol ...

colorless,low viscous liquid n-Pentane ...

filler mainly used for filling into channel when filtration Asbestos acid washed#10003916 ...

Cat.NO.: 100019 Grade: AR M.F.: (NH4)2Fe(SO4)2 6H2O CAS: 7783-85-9 Appearance:blue-green crystal bluish-green crystalusage: analytical reagent; indicator for testing Halogenassay: >=99.5%PH: 3-5(50g/L, 25°C)Insoluble in water: <=0.005%Chloride:...