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SODIUM DISULFITE (SODIUM METABISULFITE)

Merck SODIUM DISULFITE (SODIUM METABISULFITE)

Spending Type : Consumable
Category : Chemical Reagent
Type : Classical Lab Chemicals
SKU : 1.06528.0100

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Deskripsi Merck SODIUM DISULFITE (SODIUM METABISULFITE)

106528 Sodium disulfit (sodium metabisulfit) untuk analisis EMSURE® ACS,Reag. Ph Eur

atau disebut juga : Sodium metabisulfite, Sodium pyrosulfite, Disulfite, Pyrosulfite




Simpan pada +5°C hingga +30°C.

Assay (iodometric)98.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
pH-value (5 %; water)3.5 - 5.0
Insoluble matter≤ 0.005 %
Chloride (Cl)≤ 0.005 %
Thiosulfate (S₂O₃)
≤ 0.05 %
passes test
Heavy metals (as Pb)≤ 0.001 %
As (Arsenic)≤ 0.0001 %
Fe (Iron)≤ 0.0005 %