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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 983생성일: 2026년 10월 26일

트리인산

트리인산 · triphosphoric acid

https://huagongshe.com/ko/chemical/983

트리인산 분자 구조식

식별자 및 물리적 특성

CAS No.10380-08-2
분자식H5O10P3
평균 분자량257.96 g/mol
단동위원소 질량257.90955625 g/mol
SMILESO=P(O)(O)OP(=O)(O)OP(=O)(O)O
InChIKeyUNXRWKVEANCORM-UHFFFAOYSA-N
PubChem CID983
ChEMBLCHEMBL1230191
ChEBICHEBI:39949
EC No.233-840-3
DTXSIDDTXSID7047483
현지명트리인산

화학 및 물리적 성질

XLogP-4.3
극성 표면적171
수소 결합 공여자 수5
수소 결합 수용자 수10
회전 가능 결합 수4
무거운 원자 수13
형식 전하0
복잡도272
물질 분류Toxic Gases & Vapors -> Acids, Inorganic
Physical DescriptionSolid
밀도2.548±0.06 g/cm3(Predicted)
pKa(산도 계수)0.71±0.50(Predicted)
pHpKa3 = 1.70, pKa4 = 5.34, pKa5 = 7.76(25℃)
EPATriphosphoric acid (10380-08-2)

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 94.7% (18 of 19) of all reports.Not ClassifiedAggregated GHS information provided per 19 reports by companies from 2 notifications to the ECHA C&L Inventory.DangerH314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)
규제 정보Chemical: Triphosphoric acidTriphosphoric acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Triphosphoric acid are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Triphosphoric acid: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
기타 안전 정보IMAP assessments - Polyphosphoric acids: Human health tier II assessment
유해성 요약See Phosphoric acid.
Hazard Classes and CategoriesNot ClassifiedAcute toxicity - category 4
유해 작용Dermatotoxin - Skin burns.
TSCA 등재 상태TSCA listed
기존화학 물질KE-34752