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		Inorganic salts	Items 2131 to 2145 of 3165

	Page 143

all prices in Canadian dollars

P4660		POT SULFATE/CRYS ACS

Meets A.C.S. specs./Conforme aux normes A.C.S.

Potassium Sulfate (Crystals Cristaux)
Molecular Formula	K₂SO₄
Molecular Weight	174.26
Melting point	1067 °C
Chemical Abstract Number	7778-80-5
Insoluble matter/Matières insolubles	0.01%
pH 5% solution @ 25 °C	5.5-8.5
Assay (%) Teneur	min 99.0
Nitrogen compounds (N) Composés azotés	5 ppm
Chloride (Cl) Chlorure	0.001%
Calcium (Ca)	0.01%
Magnesium (Mg) Magnésium	0.005%
Iron (Fe) Fer	5 ppm
Sodium (Na)	0.02%
Heavy metals (Pb) Métaux lourds	5 ppm

P4662		POTASSIUM SULFATE/PWD ACS

Meets A.C.S specs./Conforme aux normes A.C.S.

Potassium Sulfate (Powder Poudre)
Molecular Formula	K₂SO₄
Molecular Weight	174.26
Melting point	1067 °C
Chemical Abstract Number	7778-80-5
Insoluble matter/Matières insolubles	0.01%
pH 5% solution @ 25 °C	5.5-8.5
Assay (%) Teneur	min 99.0
Nitrogen compounds (N) Composés azotés	5 ppm
Chloride (Cl) Chlorure	0.001%
Heavy metals (Pb) Métaux lourds	5 ppm
ron (Fe) Fer	5 ppm
Sodium (Na)	0.02%
Calcium (Ca)	0.01%
Magnesium (Mg) Magnésium	0.005%

P4664		POTASSIUM SULFATE/LAB

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