Sodium Metabisulphite 97-100.5% BP

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£3.63 to £64.13

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Variation ID		Product Code	Pack Size	List Price
4269	photo_camera	ECE7107-X	100g Foil Pouch ECE7107-X	£3.63
4270	photo_camera	ECE7107-2X	250g Foil Pouch ECE7107-2X	£3.79
4271	photo_camera	ECE7107-5X	500g Foil Pouch ECE7107-5X	£4.13
4262	photo_camera	GPC7107-2X	250g GPC7107-2X	£4.63
4263	photo_camera	GPC7107-5X	500g GPC7107-5X	£4.96
4264	photo_camera	GPC7107-Y	1Kg GPC7107-Y	£7.04
4265	photo_camera	GPC7107-2Y	2Kg GPC7107-2Y	£11.29
4266	photo_camera	GPC7107-5Y	5Kg GPC7107-5Y	£23.42
4267	photo_camera	GPC7107-10Y	10Kg GPC7107-10Y	£37.92
4268	photo_camera	ECE7107-25Y	25Kg ECE7107-25Y	£64.13

Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to asdisodium (metabisulfite). It is used as a disinfectant, antioxidant and preservative agent.

Disinfectant
Antioxidant
Preservative Agent
Photography
Removal of Tree Stumps

Minimum Assay: >95% (as Na2S2O5)
Assay as SO2: >64%
Molecular Formula: Na2O5S2
Molecular Weight: 190.10
Melting Point: >300 deg C
pH (10% Sol): 4.0- 5.5
Arsenic (As): <3mg/Kg
Iron (Fe): <30mg/Kg
Mercury (Hg): <1mg/Kg
Lead (Pb): <5mg/Kg
Selenium (Se): <6mg/Kg
Heavy Metals (as Pb): <10mg/Kg