Documents
RDD019
Potassium phosphate tribasic
anhydrous, free-flowing, Redi-Dri™, reagent grade, ≥98%
Recommended Products
![[1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II)](/deepweb/assets/sigmaaldrich/product/structures/130/734/8846aa26-1858-458a-998d-8c306c13bf0f/640/8846aa26-1858-458a-998d-8c306c13bf0f.png)
grade
anhydrous
reagent grade
Quality Level
product line
Redi-Dri™
Assay
≥98%
form
crystalline
quality
free-flowing
loss
≤5.0% loss on ignition
pH
11.9 (25 °C, 10 g/L)
solubility
water: 100 mg/mL, clear, colorless
density
2.564 g/mL at 25 °C (lit.)
SMILES string
[K].OP(O)(O)=O
InChI
1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
InChI key
LWIHDJKSTIGBAC-UHFFFAOYSA-K
Looking for similar products? Visit Product Comparison Guide
Related Categories
1 of 4
This Item | P5629 | RDD020 | P5504 |
|---|---|---|---|
| product line Redi-Dri™ | product line - | product line ReagentPlus®, Redi-Dri™ | product line ReagentPlus® |
| assay ≥98% | assay ≥98% | assay ≥99.0% (titration) | assay ≥99.0% |
| form crystalline | form powder | form crystalline | form powder or crystals |
| pH 11.9 (25 °C, 10 g/L) | pH 11.9 (25 °C, 10 g/L) | pH - | pH 9.2-9.4 (25 °C, 50 g/L) |
| solubility water: 100 mg/mL, clear, colorless | solubility water: 100 mg/mL, clear, colorless | solubility water: 100 mg/mL, clear, colorless | solubility water: 100 mg/mL, clear, colorless |
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - 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.
Customers Also Viewed
Articles
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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