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metaphosphoric acid · CAS 10343-62-1 · HO3P. UNII MTK99R3UV0. Boiling Point: 260 °C @760 [mm Hg]; Vapor Pressure: 0.03 [mm Hg] @25 °C.
| CAS Registry Number | 10343-62-1 |
|---|---|
| PubChem CID | 3084658 |
| Molecular formula | HO3P |
| IUPAC name | phosphenic acid |
| UNII (FDA) | MTK99R3UV0 |
| Molecular Weight | 79.980 |
|---|---|
| XLogP3 | -1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 79.96633089 |
| Monoisotopic Mass | 79.96633089 |
| Topological Polar Surface Area | 54.4 |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Boiling Point | 260 °C @760 [mm Hg] |
|---|---|
| Vapor Pressure | 0.03 [mm Hg] @25 °C |
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Metaphosphoric Acid) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Chelating; Buffering |
|---|---|
| GHS notification summary | 100% (3 / 3) |
| GHS notification summary | 100% (3 / 3) |
|---|---|
| Reported hazard statements | H314 (100%), H318 (24.6%), H335 (21.3%) |
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (24.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Metaphosphoric acid; 37267-86-0; Phosphenic acid; MTK99R3UV0; RefChem:156792; DTXSID301015564; 233-750-4; 253-433-4; meta-Phosphoric acid; 10343-62-1; hydrogenphosphonate; UNII-MTK99R3UV0; Phosphoric acid meta; Metaphosphoric acid (HPO3); EINECS 253-433-4; MFCD00011351
CAS 10343-62-1; molecular formula HO3P; molecular weight — g/mol.
Metaphosphoric acid, 37267-86-0, Phosphenic acid, MTK99R3UV0, RefChem:156792, DTXSID301015564.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Metaphosphoric Acid) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Chelating; Buffering.
100% of GHS notifications report no hazard classification (3 of 3).
Boiling Point: 260 °C @760 [mm Hg]; Vapor Pressure: 0.03 [mm Hg] @25 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.