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05-4580

Sigma-Aldrich

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
MDL number:
MFCD00011367
UNSPSC Code:
41116107
PubChem Substance ID:
329748065

form

liquid

availability

available only in Japan

concentration

1 mg/mL Cr
1000 ppm Cr

suitability

suitable for atomic absorption spectrometry

SMILES string

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

InChI

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

InChI key

KMUONIBRACKNSN-UHFFFAOYSA-N

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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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
U5449
U8365
U2190
U9054
U2895

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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
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
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
Hend Aly El-Taweel et al.
Parasitology research, 111(2), 689-694 (2012-03-20)
Microsporidia are emerging opportunistic parasites. Preservation of the biological properties of microsporidian spores is often required in research work. The present study compared two preservatives; zinc polyvinyl alcohol (zinc PVA) and potassium dichromate solutions for preservation of microsporidian spores separated
Alena Machovcova
Acta dermatovenerologica Croatica : ADC, 20(2), 75-79 (2012-06-26)
The objective of our study was to determine the prevalence of contact hypersensitivity in asymptomatic Czech schoolchildren. We recruited 236 Prague asymptomatic schoolchildren for epicutaneous tests. The children were tested with European baseline series (25 allergens). A total of 218
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