Sodium disulfite /Sodium metabisulfite ,500 gm 50kg ,merck

Appearance                           Clear, colourless liquid with a Characteristic odour Identity                                   Conforms Assay (NH3)                           27 % Chloride (Cl)                           0.00004 % Sulfate (SO4)                           0.0001 % Phosphate(PO4)                      0.0001 % Nitrate (NO3)                              0.0001 % Carbonate (as CO2)                     0.001 % Iron (Fe)                                     0.00001 % Substances reducing KMnO4         Conforms Heavy metals (as Pb)                   0.00003 % Residue on ignition (as sulfate)      0.001 %

Description Lab Grade Hydrogen Peroxide 30% Merck Germany Grade Value: ISO Synonyms: Perhydrol HS Code: 2847 00 00 Boiling point: 107 ?C (1013 hPa) Density: 1.11 g/cm3 (20 ?C) Melting Point: -25.7 ?C pH value: <=3.5 (H?O, 20 ?C) Vapor pressure: 18 hPa (20 ?C) Storage: Store at 5?C to 30?C.

Acetonitrile Gradient Grade 4LT SAP Code: 40030LC400 Grade: HPLC Gradient GradeCASR No.:75-05-8Molecular Formula :CH3CN