Pricing

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Specifications

Catalog #	P5140
Purity	99.0%
	Insoluble Matter: 0.010%
	pH (5% Solution at 25ºC): 5.5-8.5
	Chloride: 0.001%
	Nitrogen Compounds (as N): 0.0005%
	Calcium: 0.01%
	Magnesium: 0.005%
	Heavy Metals (as Pb): 0.0005%
	Iron: 0.0005%
	Sodium: 0.02%
CAS Number	7778-80-5
Molecular Formula	K2SO4
Molecular Weight	174.27
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.