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Ammonium persulfate

free-flowing, Redi-Dri, reagent grade, 98%

Ammonium peroxydisulfate, PER, Ammonium peroxodisulfate, APS, AP
Linear Formula:
CAS Number:
Molecular Weight:
MDL number:


reagent grade

vapor density

7.9 (vs air)

product line







1-2 (25 °C, 228 g/L)

SMILES string




InChI key


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Redi-Dri is an innovative packaging product line that helps eliminate clumping material by adding extra packaging process steps without any chemical additives, anti-clumping agents, or hydrophobic compounds. Redi-Dri offers a more convenient and safer way to handle the products.
Catalyst for acrylamide gel polymerization.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Signal Word


Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Karin Taylor et al.
mAbs, 7(1), 53-65 (2014-12-20)
There are many design formats for bispecific antibodies (BsAbs), and the best design choice is highly dependent on the final application. Our aim was to engineer BsAbs to target a novel nanocell (EnGeneIC Delivery Vehicle or EDV(TM)nanocell) to the epidermal
Masaya Yamaguchi et al.
Journal of molecular biology, 427(8), 1748-1764 (2014-12-10)
The anaphase-promoting complex/cyclosome (APC/C) is a massive E3 ligase that controls mitosis by catalyzing ubiquitination of key cell cycle regulatory proteins. The APC/C assembly contains two subcomplexes: the "Platform" centers around a cullin-RING-like E3 ligase catalytic core; the "Arc Lamp"
Laura Santucci et al.
Journal of proteomics, 130, 26-32 (2015-09-16)
Definition of the urinary protein composition would represent a potential tool for diagnosis in many clinical conditions. The use of new proteomic technologies allows detection of genetic and post-trasductional variants that increase sensitivity of the approach but complicates comparison within
Olivia L Mooren et al.
Molecular biology of the cell, 25(25), 4115-4129 (2014-10-31)
The vascular endothelium is a highly dynamic structure, and the integrity of its barrier function is tightly regulated. Normally impenetrable to cells, the endothelium actively assists lymphocytes to exit the bloodstream during inflammation. The actin cytoskeleton of the endothelial cell
Laura Casares et al.
Nature materials, 14(3), 343-351 (2015-02-11)
The origin of fracture in epithelial cell sheets subject to stretch is commonly attributed to excess tension in the cells' cytoskeleton, in the plasma membrane, or in cell-cell contacts. Here, we demonstrate that for a variety of synthetic and physiological


Redi-Dri™ – The World of Free-flowing Hygroscopic Products

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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