23.3 mmHg ( 30 °C)
reagent type: oxidant
30 % (w/w) in H2O
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The molarity of a 30 % hydrogen peroxide solution is 9.8 M based on a density of 1.11 g/ml.
Although dilute solutions of hydrogen peroxide have a limited shelf life, the 30% solution (when properly stored) has a shelf life measured in years. Please see the certificate of analysis for the recommend retest date for a particular lot of Product No. H1009.
This product contains 0.5 ppm stannate-containing compounds and 1 ppm phosphorus-containing compounds to stabilize the solution.
Hydrogen peroxide has a molar extinction coefficient of 43.6 at 240 nm.
The pH of a 30 % hydrogen peroxide solution is typically between 3 and 4.
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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Solution contains 0.48 mM 4-Chloro-1-Naphthol, 50 mM Tris-HCl and 0.2 M NaCl in 17% methanol. This is a substrate solution designed for visualizing horseradish peroxidase conjugates in Western Blotting.
This procedure may be used for all Catalase products.
To standardize a procedure for the assay of Peroxidase using 2,2'-Azino-bis(3-Ethylbenzthiazoline-6-Sulfonic Acid) as a substrate.
This procedure is for the determination of Peroxidase enzymatic activity using Pyrogallol as the substrate.
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