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Sodium hexametaphosphate (Grahams Salt)
£8.45 to £79.95
Code: Please choose option from drop down above
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| Variation ID | Product Code | Pack Size | List Price | Qty | |
|---|---|---|---|---|---|
| GPC9923-2X | 250g | £8.45 | |||
| GPC9923-5X | 500g | £13.95 | |||
| GPC9923-Y | 1Kg | £20.95 | |||
| GPC9923-2.5Y | 2.5Kg | £44.95 | |||
| GPC9923-3Y | 3Kg | £54.95 | |||
| GPC9923-5Y | 5Kg | £79.95 |
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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
Einecs Number: 272-808-3
HS Code / Commodity Code: 2835294000
Hazard Phrases: H0001