215996
Ammonium phosphate dibasic
ACS reagent, ≥98%
Recommended Products
grade
ACS reagent
Assay
≥98%
form
crystals or chunks
powder
impurities
≤0.005% NH4OH pptd.
≤0.005% insolubles
pH
7.7-8.1 (25 °C, 5%)
mp
155 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.003%
sulfate (SO42-): ≤0.01%
cation traces
Ca: 0.001%
Fe: ≤0.001%
K: ≤0.005%
Mg: 0.0005%
Na: ≤0.005%
heavy metals (as Pb): ≤0.001%
SMILES string
N.N.OP(O)(O)=O
InChI
1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
InChI key
MNNHAPBLZZVQHP-UHFFFAOYSA-N
Looking for similar products? Visit Product Comparison Guide
Related Categories
Compare Similar Items
View Full Comparison1 of 4
This Item | A5764 | 379980 | 79762 |
|---|---|---|---|
| grade ACS reagent | grade reagent grade | grade - | grade - |
| assay ≥98% | assay ≥98.0% | assay ≥99.99% trace metals basis | assay 99.0-101.0% (T) |
| form crystals or chunks, powder | form powder or crystals | form crystalline | form crystals |
| impurities ≤0.005% NH4OH pptd., ≤0.005% insolubles | impurities - | impurities ≤100.0 ppm Trace Metal Analysis | impurities - |
| pH 7.7-8.1 (25 °C, 5%) | pH 7.5-9.0 (25 °C, 132.1 g/L) | pH - | pH - |
| mp 155 °C (dec.) (lit.) | mp 155 °C (dec.) (lit.) | mp 155 °C (dec.) (lit.) | mp 155 °C (dec.) (lit.) |
Application
- To synthesize tetrahydrobenzo[b]pyranderivatives via three‐component condensation reaction.
- In the solvent-free Biginelli reactions.
- To synthesize bis(indolyl)methanes via solvent-free reaction of indole derivatives and aromatic or aliphatic aldehydes.
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.
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