Natriumpyrophosphat-Decahydrat-Pulver Descriptions
Natriumpyrophosphat-Decahydrat-Pulver is a white powder or crystal with a relative density of 2.534, a melting point of 80 °C, a boiling point of 93.8 °C and a specific gravity of 2.534. It is readily soluble in water. Its solubility in 100 g water at 20 °C is 6.23. The aqueous solution exhibits alkaline behaviour and it is insoluble in alcohol.
Natriumpyrophosphat-Decahydrat-Pulver can be used as a water softener, emulsifier, metal cleaning agent, boiler water treatment agent and viscosity regulator for drilling mud. Additionally, it is used as a buffer, emulsifier, nutrient and quality enhancer in the food industry.
Natriumpyrophosphat-Decahydrat-Pulver Specifications
Physical and Chemical Information
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Density
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1.82 g/cm³ (20 °C)
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Melting Point
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988 °C (anhydrous substance)
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pH Value
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9.5 - 10.5 (50 g/l, H₂O, 20 °C)
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Bulk Density
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650 kg/m³
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Solubility
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60 g/l (anhydrous substance)
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Natriumpyrophosphat-Decahydrat-Pulver Applications
- Used as a water softener, emulsifier, metal cleaning agent, boiler water treatment agent and viscosity regulator for drilling mud.
- Used as a detergent additive, paper bleaching agent and in electroplating processes;
- Used in the food industry as a buffer, emulsifier, nutrient and quality enhancer.
Natriumpyrophosphat-Decahydrat-Pulver Safety Information
Symbol
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GHS05, GHS07
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Signal word
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Danger
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Hazard statements
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H302 - H318
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Precautionary statements
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P280 - P301 + P312 + P330 - P305 + P351 + P338 + P310
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RIDADR
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NONH for all modes of transport
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WGK Germany
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WGK 1
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