Description
Description
Sodium Perborate Tetrahydrate 1Kg Merck Germany Ideal for Analysis
Chemical formula: NaBO? * 4 H?O
Molar Mass: 153.86 g/mol
Density: 1.73 g/cm3
Melting Point: 60 ?C (decomposition)
pH value: 10.0 ? 10.4 (10 g/l, H?O, 25 ?C)
Bulk density: 800 kg/m3
Solubility: 23 g/l
Storage:Store at 2?C to 30?C.
Assay (manganometric): ? 96.0 %
Identity: passes test
Chloride (Cl): ? 0.1 %
Sulfate (SO?): ? 1.2 %
Heavy metals (as Pb): ? 0.003 %
Fe (Iron): ? 0.002 %
HS Code: 2840 30 00
Edward (verified owner) –
Good quality.
Bryan (verified owner) –
Good service.