NATRIUMHEXAMETAPHOSPHAT (Pack. 1 kg)

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8,50 €
R0300182
NATRIUMHEXAMETAPHOSPHAT (Pack. 1 kg)
Gewicht: 1KG
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An inorganic salt used in aqueous solution for the preparation of cleaning poultices to be applied to calcareous stones; Sodium Hexametaphosphate has the property of dissolving gypsum without affecting considerably calcium carbonate. It is besides a chelating agent for many metallic cations.



PHYSICAL AND CHEMICAL PROPERTIES:



- Formula: (NaPO3)6

- Appearance: white powder

- pH: 6.7

- Specific gravity: 1.2 kg/l at 20°C

- Assay: 99%
R0300182
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