307750

Potassium disulfate

ReagentPlus^®, 99%

• 동의어(들): Potassium pyrosulfate
• 실험식(Hill 표기법): K₂S₂O₇
• CAS Number: 7790-62-7
• Molecular Weight: 254.32
• EC Number: 232-216-8
• MDL number: MFCD00011385
• UNSPSC 코드: 12352302
• PubChem Substance ID: 24858622
• NACRES: NA.22

속성

• Grade: reagent
• Quality Level: 100
• 제품 라인: ReagentPlus^®
• 분석: 99%
• 양식: powder
• density: 2.28 g/mL at 25 °C (lit.)
• SMILES string: [K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
• InChI: 1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
• InChI key: KAQHZJVQFBJKCK-UHFFFAOYSA-L

설명

애플리케이션

Potassium disulfate (K₂S₂O₇) can be used:

• As a salt catalyst for the conversion of hemicellulose into reducing sugars such as xylose and galactose by mechanocatalysis .
• In the preparation of diacylbenzenes via Pd-catalyzed decarboxylative acylation of aromatic ketones with oxocarboxylic acids.
• As an oxidant for the preparation of monosubstituted triazoles from aryl azides and propargyl alcohol using Ag₂O as a catalyst.

법적 정보

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• 픽토그램: GHS06,GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H314,H331
• 예방조치 성명서: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Corr. 1A
• Storage Class Code: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges