铬酸钾

Name: 铬酸钾
Brand: SIGALD

puriss., ≥99%

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About This Item

线性分子式:

K₂CrO₄

CAS Number:

7789-00-6

分子量:

194.19

EC 号:

232-140-5

MDL编号:

MFCD00011368

UNSPSC代码:

12352300

PubChem化学物质编号:

329749664

NACRES:

NA.55

蒸汽密度

6.7 (vs air)

质量水平

100

等级

puriss.

方案

≥99%

表单

powder or crystals

缺失

≤0.5% loss on drying, 105 °C

pH值（酸碱度）

8.5-10.0 (20 °C, 5%)

mp

971 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤200 mg/kg

痕量阳离子

Ca: ≤50 mg/kg

SMILES字符串

[K+].[K+].[O-][Cr]([O-])(=O)=O

InChI

1S/Cr.2K.4O/q;2*+1;;;2*-1

InChI key

XMXNVYPJWBTAHN-UHFFFAOYSA-N

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应用

Analysis of the Effects of Cr(VI) Exposure on mRNA Modifications.: This research investigates the impact of potassium chromate exposure on mRNA modifications using sophisticated analytical chemistry techniques, revealing insights into the molecular mechanisms of chromium toxicity and its implications for human health (Chen et al., 2019).
Determination of urine oxalate level in rats with renal calcium oxalate calculus by high-performance liquid chromatography.: Utilizing potassium chromate in the chromatographic analysis, this study presents a method for accurately measuring urine oxalate levels, crucial for research on kidney stone prevention (Cao et al., 2015).
Shotgun proteomic analysis unveils survival and detoxification strategies by Caulobacter crescentus during exposure to uranium, chromium, and cadmium.: Incorporates potassium chromate to study microbial resistance mechanisms through proteomic profiling, providing valuable data for bioremediation strategies (Yung et al., 2014).
Analytical study of modern paint layers on metal knight shields: the use and effect of titanium white.: Features methods where potassium chromate aids in the identification of chemical components in cultural heritage conservation studies (Lauridsen et al., 2014).