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SODIUM SULFITE ANHYDROUS FOR ANALYSIS

Merck SODIUM SULFITE ANHYDROUS FOR ANALYSIS

Spending Type : Consumable
Category : Chemical Reagent
Type : Classical Lab Chemicals
SKU : 1.06657.1000

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Deskripsi Merck SODIUM SULFITE ANHYDROUS FOR ANALYSIS

106657 Sodium sulfit anhidrat untuk analisis EMSURE® Reag. Ph Eur




Simpan pada +5°C hingga +30°C.

Assay (iodometric)97.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
Insoluble matter≤ 0.005 %
Free acidpasses test
Titrable free base≤ 0.03 meq/g
Chloride (Cl)≤ 0.02 %
Thiosulfate (S₂O₃)≤ 0.1 %
Heavy metals (as Pb)≤ 0.0005 %
As (Arsenic)≤ 0.0001 %
Cu (Copper)≤ 0.0005 %
Fe (Iron)≤ 0.001 %
Pb (Lead)≤ 0.0005 %
Se (Selenium)≤ 0.0004 %
Zn (Zinc)≤ 0.001 %