1.09928
Potassium dichromate solution
c(K₂Cr₂O₇) = 1/₆₀ mol/l (0.1 N), concentrate for preparing 1000 mL volumetric solution for titration, Titrisol®
동의어(들):
K₂Cr₂O₇ Calibration Solution
크기 선택
제품정보 (DICE 배송 시 비용 별도)
제품 이름
Potassium dichromate solution, for 1000 ml, c(K2Cr2O7) = 1/60 mol/l (0.1 N) Titrisol®
Quality Segment
grade
reagent grade
product line
Titrisol®
form
liquid
reaction suitability
reaction type: Redox Reactions
concentration
1/60 M
technique(s)
titration: suitable
pH
4.1 (20 °C in H2O)
solubility
water: soluble
density
1.06 g/cm3 at 20 °C
storage temp.
15-25°C
Application
- Facile synthesis of heterojunction of MXenes/TiO2 nanoparticles: This research involves the use of potassium dichromate solution in the synthesis of advanced nanomaterials for environmental remediation, particularly for the removal of hexavalent chromium from water, underscoring its significance in environmental science and nanotechnology (Wang H et al., 2020).
Analysis Note
Amount-of-substance concentration: 1/60 mol/l
The concentration of this solution was determined with sodium thiosulfate standard solution (article number 1.09147) standardized against volumetric standard potassium iodate (article number 1.02404). The determined titer at 20°C was 1.000 with an expanded measurement uncertainty of ± 0.004 (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 136f (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard potassium iodate, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.
Other Notes
Legal Information
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Danger
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Liq. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Cardio-vascular system, Respiratory system
저장 등급
5.1B - Oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.