791776
Potassium carbonate
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
Recommended Products
grade
ACS reagent
anhydrous
Quality Level
product line
Redi-Dri™
Assay
≥99%
form
powder
quality
free-flowing
impurities
≤0.005% silica
≤0.01% insolubles
pH
11-13 (25 °C, 138 g/L)
mp
891 °C (lit.)
anion traces
chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
sulfur compounds (as SO42-): ≤0.004%
cation traces
Ca: ≤0.005%
Fe: ≤5 ppm
Mg: ≤0.002%
Na: ≤0.02%
heavy metals (as Pb): ≤5 ppm
SMILES string
[K+].[K+].[O-]C([O-])=O
InChI
1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
BWHMMNNQKKPAPP-UHFFFAOYSA-L
Looking for similar products? Visit Product Comparison Guide
Related Categories
Compare Similar Items
View Full Comparison1 of 4
This Item | 209619 | 60109 | 900502 |
|---|---|---|---|
| grade ACS reagent, anhydrous | grade ACS reagent | grade ACS reagent, puriss. p.a. | grade anhydrous, reagent grade |
| assay ≥99% | assay ≥99.0% | assay ≥99.0% (T) | assay ≥98% |
| form powder | form powder or crystals | form powder or crystals | form powder |
| impurities ≤0.005% silica, ≤0.01% insolubles | impurities ≤0.004% S compounds as (SO42-) , ≤0.005% silica, ≤0.01% insolubles | impurities ≤0.001% total nitrogen (N), ≤0.004% total sulfur (as SO4) | impurities - |
| pH 11-13 (25 °C, 138 g/L) | pH 11-13 (25 °C, 138 g/L) | pH 11-13 (25 °C, 138 g/L) | pH 11-13 (25 °C, 138 g/L) |
| mp 891 °C (lit.) | mp 891 °C (lit.) | mp 891 °C (lit.) | mp 891 °C (lit.) |
General description
Application
It may be used:
- As a reagent in the synthesis of polysubstituted iodobenzene derivatives.
- As a base for the synthesis of high molecular weight homopolymers and copolymers derived from various bisphenols.
- As a base for the Suzuki coupling of aryl halides with aryl boronic acids.
- In the Heck reaction of styrene and bromobenzene.
Features and Benefits
- Increased efficiency – Eliminate time and effort of loosening hardened powders
- Safety – Avoid risks of using tools of force to break up clumps
- Economy – Faster preparation and solvation increase productivity and reduce costs
- Assured quality – Excellent, expert-tested quality with no anti-caking agents
- Flexible volumes – Available from research amounts to scale-up quantities
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.
Difficulty Finding Your Product Or Lot/Batch Number?
How to Find the Product Number
Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).
Example:
Additional examples:
705578-5MG-PW
PL860-CGA/SHF-1EA
MMYOMAG-74K-13
1000309185
enter as 1.000309185)
Having trouble? Feel free to contact Technical Service for assistance.
How to Find a Lot/Batch Number for COA
Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.
Aldrich Products
For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').
For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').
For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.
Not Finding What You Are Looking For?
In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service