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 Product
 
HPLC Acetonitrile Product:HPLC Acetonitrile
CAS Number:75-05-8
Quality Standard:≥99.90%
Package Kg/drum:1L/bottle;4L/bottle
Place of orgin:China
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Detailed Introduction:
/Appearance Clear,Colorless Clear,Colorless
/Color(APHA) Max 10 5
/Assat(GC),% Min 99.95 ≥99.95
/Water,mg/kg Max 100 36
/Evaporation Residue,mg/kg Max 1.0 0.2
/Density (25),g/ml 0.775-0.780 0.778
Refractive Index(25) 1.344 1.344
/Titrable Acid.meq/g Max 0.0008 0.0002
/Titrable Base,meq/g Max 0.0006 0.00001
/UV Absorbance,(1.00-cm cell vs.water):
            at 190 nm Max 1.00 0.4569
            at 200 nm Max 0.05 0.0150
            at 210 nm Max 0.03 0.0107
            at 220 nm Max 0.01 0.0069
            at 254 nm Max 0.005 -0.0001
/Gradient Elution,(a.u)
at 210 nm Max 0.001 0.0006
at 254 nm Max 0.0005 0.0003
/Fluorescence Trace Impurities
at 450 nm  Max 0.3 0.02

Emission Maximum for Impurities

Max 1.0

0.2

 

Used for NBR monomer, pharmaceutical and carbon four extraction)

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