아인산
| Korean | 포스폰산; 디하이드록시포스핀산화물; 포스포로우스산; 오트로3가의인을함유한산; 인트리수화물; 트리하이드록시포스핀; 아인산 | ||
| Synonyms | Phosphonic acid; Dihydroxyphosphine oxide | ||
| CAS No. | 13598-36-2 | HS CODE | 281119 |
| Package | 25kg | Appearance | powder |
| Formula | H3PO3 | Molecular weight | 82 |
| Purity | ≥99% | Specific gravity | 1.31 |
| Melting point | 73.5℃ | Boiling point | 200℃ |
| TDS | Download | MSDS | Download |
| Application | Vinyl chloride stabilizer, organic synthesis catalyst, reducing agent in chemical analysis, fertilizer | ||
| Korean regulation | Not applicable | ||
| GHS symbol | ![]() ![]() | ||
※ Phosphorous acid (CAS No. 13598-36-2) For industrial use. Please contact us for specifications, price, MOQ, and delivery time.


