466123

Phosphoric acid

crystalline, ≥99.999% trace metals basis

• 동의어(들): Orthophosphoric acid
• Linear Formula: H₃PO₄
• CAS Number: 7664-38-2
• Molecular Weight: 98.00
• Beilstein: 1921286
• EC Number: 231-633-2
• MDL number: MFCD00011340
• UNSPSC 코드: 12352300
• PubChem Substance ID: 24870329
• NACRES: NA.23

속성

• vapor density: 3.4 (vs air)
• Quality Level: 200
• vapor pressure: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• 분석: ≥99.999% trace metals basis
• 양식: crystalline
• bp: 158 °C (lit.)
• mp: ~40 °C (lit.); 41-44 °C
• density: 1.685 g/mL at 25 °C (lit.); 1.830 g/mL at 25 °C
• SMILES string: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• InChI key: NBIIXXVUZAFLBC-UHFFFAOYSA-N
• 유전자 정보: human ... SRC(6714)

설명

일반 설명

Anhydrous phosphoric acid is a white solid which melts at 42.35^oC to form a viscous liquid. In aqueous solution phosphoric acid behaves as a triprotic acid, having three ionizable hydrogen atoms.

애플리케이션

Industrially, phosphoric acid may be used in fertilizers, detergents, pharmaceuticals, water softeners.

포장

Packaged in poly bottles

기타 정보

Concentrated phosphoric acid is approx. 85% H₃PO₄ (aqueous).

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H290,H302,H314
• 예방조치 성명서: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges