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AMMONIUM SULPHATE 3.2 M ULTRAPURE SOLUTION Molecular biology

COAs

Packings

250 ml (00250)

500 ml (00500)

2500 ml (02500)

2500 ml (02500)

2GBA000250 2GBA000500 2GBAG02500 2GBAH02500
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Article No. 01361 Grade Molecular biology
Purity CAS No. 7783-20-2
Molecular Formula (NH4)2SO4 Molecular Weight 132.13
H.S. Code 3102.2100 Shelf Life 60 Months

Specifications

Appearance Clear colorless solution Concentration ~3.2 M in H2O
Insoluble matter Passes filter test pH (at 25 °C) 3.0 - 4.0
Chloride (Cl) Max 0.0005% Nitrate (NO3) Max 0.0005%
Phosphate (PO4) Max 0.0005% DNases, RNases, phosphatases & proteases None detected
Aluminium (Al) Max 1 ppm Arsenic (As) Max 0.1 ppm
Barium (Ba) Max 1 ppm Bismuth (Bi) Max 1 ppm
Calcium (Ca) Max 5 ppm Cadmium (Cd) Max 1 ppm
Cobalt (Co) Max 1 ppm Chromium (Cr) Max 1 ppm
Copper (Cu) Max 1 ppm Iron (Fe) Max 1 ppm
Potassium (K) Max 20 ppm Lithium (Li) Max 1 ppm
Magnesium (Mg) Max 1 ppm Manganese (Mn) Max 1 ppm
Molybdenum (Mo) Max 1 ppm Sodium (Na) Max 20 ppm
Nickel (Ni) Max 1 ppm Lead (Pb) Max 1 ppm
Strontium (Sr) Max 1 ppm Zinc (Zn) Max 1 ppm
UV absorbance (neat) at 260 nm Max 0.3
at 280 nm Max 0.2
Revision Date: 03-Apr-2021

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