Sigma-Aldrich
Phosphorous Acid, 99% 2 kg
- Part Number:
- MIL-215112-2KG
- Lead Time:
- 7-14 days
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 2 kg
- Style:
- chemical
- DOT Rated:
- HazMat Transport Fee Required
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Description
Phosphorous Acid 99% 2 Kg
Synonym: Phosphonic acid
- CAS Number 13598-36-2
- Empirical Formula (Hill Notation) H3O3P
- Molecular Weight 82.00
- EC Number 237-066-7
- MDL number MFCD00137258
- PubChem Substance ID 329752161
| InChI Key | ACS reagent |
| Assay | 99% |
| Density | 1.651 g/mL at 25°C (lit.) |
Application
Phosphorous acid (H3PO3, orthophosphorous acid) may be used as one of the reaction components for the synthesis of the following:
α-aminomethylphosphonic acids via Mannich-Type Multicomponent Reaction
1-aminoalkanephosphonic acids via amidoalkylation followed by hydrolysis
N-protected α-aminophosphonic acids (phospho-isosteres of natural amino acids) via amidoalkylation reaction
Safety Information
GHS05, GHS07
Signal word Danger
Hazard statements H290-H302-H314
Precautionary statements P280-P305 + P351 + P338-P310
RIDADR UN 2834 8 / PGIII
WGK Germany 1
RTECS SZ6400000
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
Most chemicals cannot be expedited.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.