223328

Tungstic acid

99%

• 동의어(들): dihydroxy(dioxo)tungsten
• Linear Formula: H₂WO₄
• CAS Number: 7783-03-1
• Molecular Weight: 249.85
• EC Number: 231-975-2
• MDL number: MFCD00011336
• UNSPSC 코드: 12352300
• PubChem Substance ID: 24853375
• NACRES: NA.23

속성

• Quality Level: 100
• 분석: 99%
• 양식: powder
• density: 5.5 g/mL at 25 °C (lit.)
• SMILES string: O[W](O)(=O)=O
• InChI: 1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2
• InChI key: CMPGARWFYBADJI-UHFFFAOYSA-L

설명

일반 설명

Tungstic acid may be prepared by either digesting tungstate of lime or by treating tungsten with hydrochloric acid. 1

애플리케이션

Starting material for the synthesis of a novel dimeric heteropolyoxopeoxotungstate which has potential in further studies of grafted polyoxoperoxo species on silica.

포장

5 g packaged in glass bottles; 100 g, 500 g packaged in poly bottles

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)