Sodium hexametaphosphate (Grahams Salt)

£8.45 to £79.95

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Variation ID		Product Code	Pack Size	List Price
14101	photo_camera	GPC9923-2X	250g GPC9923-2X	£8.45
14102	photo_camera	GPC9923-5X	500g GPC9923-5X	£13.95
14103	photo_camera	GPC9923-Y	1Kg GPC9923-Y	£20.95
14104	photo_camera	GPC9923-2.5Y	2.5Kg GPC9923-2.5Y	£44.95
14105	photo_camera	GPC9923-3Y	3Kg GPC9923-3Y	£54.95
14106	photo_camera	GPC9923-5Y	5Kg GPC9923-5Y	£79.95

Sodium hexametaphosphate (SHMP) is a hexamer of composition (NaPO3)6. Sodium hexametaphosphate of commerce is typically a mixture of polymeric metaphosphates, of which the hexamer is one, and is usually the compound referred to by this name. It is more correctly termed sodium polymetaphosphate.

Minimum Assay: >68%

Molecular Formula: (NaPO₃)₆ (Mainly)

Molecular Weight: 611.78

Solubility in Water (% weight): Soluble in water

Melting Point: 628 °C

Boiling Point: 1500°C

pH: 7.0

Solubility: Soluble in water

Chloride (Cl): <0.02%

Heavy Metals (as Pb): <0.005%

Iron (Fe): <0.01%

Cas Number: 68915-31-1