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Merck
CN

05-4580

Chromium standard solution

suitable for atomic absorption spectrometry, 1 mg/mL Cr, 1000 ppm Cr

Synonym(s):

Potassium dichromate solution

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About This Item

Linear Formula:
K2Cr2O7
CAS Number:
7778-50-9
Molecular Weight:
294.18
UNSPSC Code:
41116107
PubChem Substance ID:
329748065
MDL number:
MFCD00011367

Key Documents

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Product Name

Chromium standard solution, suitable for atomic absorption spectrometry, 1 mg/mL Cr, 1000 ppm Cr

InChI

1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1

SMILES string

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

InChI key

KMUONIBRACKNSN-UHFFFAOYSA-N

form

liquid

availability

available only in Japan

concentration

1 mg/mL Cr
1000 ppm Cr

suitability

suitable for atomic absorption spectrometry

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pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H340,H350

Hazard Classifications

Carc. 1B - Muta. 1B

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U5449
U8365
U2190
U9054
U2895

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Athanasia G Tekerlekopoulou et al.
Water research, 47(2), 623-636 (2012-11-28)
The kinetics of hexavalent chromium bio-reduction in draw-fill suspended and attached growth reactors was examined using sugar as substrate and indigenous microorganisms from the industrial sludge of the Hellenic Aerospace Industry. Initially, experiments in suspended growth batch reactors for Cr
A N Zinalieva et al.
Gigiena i sanitariia, (3)(3), 67-69 (2012-10-24)
The disturbance of the structure and function of pulmonary surfactant system (pSS) is an essential component of almost all pulmonary diseases. Chromium compounds have a damaging effect on the PSS, which contributes to the formation of nonspecific pulmonary diseases and
Eduardo Molina-Jijón et al.
Toxicology, 291(1-3), 93-101 (2011-11-26)
Deferoxamine (DFO) is a recognized iron chelator which has been shown to exert nephroprotection in models of toxic nephropathies. In the present work the potential protective effects of DFO against Cr(VI)-induced nephrotoxicity and oxidant stress were evaluated. Rats were injected
Neila Marouani et al.
Reproductive biology, 12(2), 119-133 (2012-08-02)
Hexavalent chromium is an environmental contaminant which may be associated with reproductive abnormalities in male rats. In the present study, we examined the effect of hexavalent chromium on male reproductive function of rats. Male Wistar rats received a daily intraperitoneal
Lubna Shakir et al.
Environmental toxicology and pharmacology, 34(2), 180-191 (2012-04-24)
The problem of water pollution acquires greater relevance in the context of a developing agrarian economy like Pakistan. Even though, the leather industry is a leading economic sector in Pakistan, there is an increasing environmental concern regarding tanneries because they
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