Commodity sodium hexametaphosphate is a mixture of many polyphosphates.
Alias | Metaphosphoric acid, hexasodium salt; Hexasodium metaphosphate; Glassy sodium; Graham's Salt, Sodium Polymetaphosphate; SHMP; Sodium Hexameta phosphate; sodium henamephosphate; hexasodium cyclohexaphosphoxane-2,4,6,8,10,12-hexolate 2,4,6,8,10,12-hexaoxide; Sodium Hexametapho; Sodium Hexamethaphosphate |
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Molecular formula | Na6O18P6 |
Molecular weight | 611.7704 |
Density | 2.484g/cm3 |
Melting point | 616°C |
Boiling point | 1500°C |
Solubility | Easily soluble in water |
Appearance and properties | Transparent glass flakes or white powder |
CAS RN | 10124-56-8 |
EINECS No. | 233-343-1 |
Hygroscopicity | It is easily hydrolyzed to orthophosphate in warm water, acid or aqueous alkali |
Commodity sodium hexametaphosphate is a mixture of many polyphosphates.
Sodium hexametaphosphate is mainly used in food and industries:
·Sodium hexametaphosphate is used in meat products, fish sausages and hams to increase water binding capacity;
·In soybean paste and soy sauce to increase viscosity and shorten fermentation time;
·In fruit beverage and soft drink to increase juice yield and viscosity;
·In ice cream to increase swelling power and improve flavor and color;
·In dairy products and beverages;
·In beers to prevent turbidity;
·In beans, fruit and vegetable cans to protect color of foods;
·In salted meat to increase antiseptic property.
·In producing sodium monofluorophosphate;
·As water softener for dyeing and finishing process;
·As scale inhibitor for EDI, RO, NF, and other water treatment industries.
This product is packed by plywood drum lined with polyethylene plastic bag, net weight is 25kg, or plastic woven bag lined with double-layer polyethylene bag, net weight is 25kg.
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