VAQORAAnalytical ReagentsAvailable on request
Hypophosphorous acid, 30%
Synonyms: Acid, Phosphinic · Hydroxyphosphine oxide · Hypophosphorus acid · Phosphine oxide, hydroxy-
CAS No.6303-21-5
FormulaH3O2P
Mol. weight66.00
Catalogue No.VQ-000062
Purity30–32%
HSN28111920
Hypophosphorous acid (CAS 6303-21-5) – analytical reagent, 30–32%. H3O2P, MW 66.0. Buy from Vaqora Chemicals with COA and worldwide shipping.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Hypophosphorous acid, 30%
Hypophosphorous acid is an analytical reagent carrying the CAS registry number 6303-21-5 with a typical assay of 30–32%. With the molecular formula H3O2P, it has a molar mass of 66.0 g/mol. Systematically, it is named phosphinic acid. Common synonyms include Acid, Phosphinic and Hydroxyphosphine oxide.
It is supplied as a liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
Typical applications include reduction reactions and laboratory analysis. Our customers for this product work in academic and industrial research.
Vaqora Chemicals supplies Hypophosphorous acid in 500 mL, 5 L and 50 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Specifications & identifiers
| Product name | Hypophosphorous acid, 30% |
|---|---|
| Catalogue No. | VQ-000062 |
| CAS Number | 6303-21-5 |
| IUPAC name | phosphinic acid |
| Molecular formula | H3O2P |
| Molecular weight | 66 g/mol |
| Exact mass | 65.9871 |
| Purity / assay | 30–32% |
| HSN code | 28111920 |
| InChIKey | ACVYVLVWPXVTIT-UHFFFAOYSA-N |
| SMILES | O[PH2]=O |
| PubChem CID | 4124402 |
| Physical form | Liquid |
|---|---|
| Appearance | Liquid |
| LogP (XLogP3) | -1.1 |
| H-bond donors / acceptors | 1 / 2 |
| TPSA | 37.3 Ų |
| UN number | UN 3264 |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H290May be corrosive to metalsH314Causes severe skin burns and eye damageH318Causes serious eye damage
Precautionary statements: P234, P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P390, P405, P406, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 6303-21-5
Frequently asked questions
What is the CAS number of Hypophosphorous acid, 30%?
The CAS Registry Number of Hypophosphorous acid, 30% is 6303-21-5. It is also known as Acid, Phosphinic, Hydroxyphosphine oxide, Hypophosphorus acid.
What is the molecular formula and molecular weight of Hypophosphorous acid, 30%?
Hypophosphorous acid, 30% has the molecular formula H3O2P and a molecular weight of 66 g/mol. Its IUPAC name is phosphinic acid.
Which grade and pack sizes of Hypophosphorous acid, 30% can I order?
We supply Hypophosphorous acid, 30% in (30–32%) grade, in 500 mL, 5 L, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Hypophosphorous acid, 30%?
Yes. Every lot of Hypophosphorous acid, 30% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Hypophosphorous acid, 30% be shipped internationally?
Yes. Hypophosphorous acid, 30% is classified as hazardous (UN 3264), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Hypophosphorous acid, 30%
We reply within one business day with price, pack options, lead time and documentation.
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