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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
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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

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

7778-50-9

CAS No.

7778-50-9

CAS No.

7778-50-9

CAS No.

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Certificates of Analysis (COA)

Lot/Batch Number
U5449
U8365
U2190
U9054
U2895

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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
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
C F C Araújo et al.
Ecotoxicology and environmental safety, 89, 212-221 (2013-01-22)
Microalgae are among the organisms that are most frequently recommended to assess water toxicity levels. They provide qualitative and quantitative population changes and have become important in environmental monitoring. The aim of the present study was to assess the sensitivity
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