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(NH4)2SO4

Ammonium Sulfate, Ultrapure

A1242 | 7783-20-2 | (NH4)2SO4 | Spectrum Chemical

Catalog Size Package Availability Manufacturer List Price Unit
A1242-500GM 500 GM Spectrum Chemical $100.20 EA
A1242-2.5KG 2.5 KG Spectrum Chemical $304.00 EA

Description Back to Top

Ammonium Sulfate, Ultrapure is an inorganic salt that is very soluble in water. It is used in biochemistry as a precipitant to purify protein. It also used as a food additive and flame retardant. Spectrum offers highly pure reagents suitable for research and analysis. The critical parameters involved are absence of inhibitors such as traces of heavy metals.

Specifications Back to Top

Test Specification
Min Max
ASSAY 99.5 %
pH OF A 5% SOLUTION @ 25oC 5.0 - 6.0
ARSENIC (As) 0.0001 %
IRON (Fe) 0.0005 %
MAGNESIUM (Mg) 1 ppm
SELENIUM (Se) 0.0005 %
INSOLUBLE MATTER 0.005 %
PHOSPHATE (PO4) 0.0002 %
CHLORIDE (Cl) 0.0005 %
ASH 0.005 %
HEAVY METALS (as Pb) 0.0002 %

Shipping & Storage Back to Top

Shipping Information

Tariff No. 3102210000

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A1242 has a rating of 5 stars based on 7 reviews.