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Potassium dichromate, 99.5%, extra pure, Acros Organics

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Quantity:
500g
1kg
5kg
Packaging:
Plastic bottle
7778-50-9
Cr2K2O7
294.19
MFCD00011367
KMUONIBRACKNSN-UHFFFAOYSA-N
potassium dichromate,potassium bichromate,kaliumdichromat,iopezite,dipotassium bichromate,dipotassium dichromate,potassium dichromate vi,dichromic acid dipotassium salt,dipotassium dichromium heptaoxide,bichromate of potash
24502
CHEBI:53444
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
7778-50-9
Cr2K2O7
294.19
MFCD00011367
KMUONIBRACKNSN-UHFFFAOYSA-N
potassium dichromate,potassium bichromate,kaliumdichromat,iopezite,dipotassium bichromate,dipotassium dichromate,potassium dichromate vi,dichromic acid dipotassium salt,dipotassium dichromium heptaoxide,bichromate of potash
24502
CHEBI:53444
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]

Oxidation reagent

Oxidation reagent
Assay Percent Range 99.4% min. (Iodometry)
Linear Formula K2Cr2O7
Fieser 08,410; 09,383; 10,324; 12,405
Merck Index 15, 7748
Solubility Information Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
Formula Weight 294.19
Physical Form Crystals
Percent Purity 99.5%
Grade Extra Pure
Chloride 700ppm max
Chlorine (Cl) 700ppm max.
Insoluble in Water 0.05% max.
Insoluble Matter 0.05% max. (in water)
Loss on Drying 0.05% max. (110°C)
Packaging Plastic bottle
Solubility Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
Sulfate 300ppm max.
Boiling Point 500.0°C
Color Orange to Orange-Red
Melting Point 398.0°C
Quantity 1kg
Chemical Name or Material Potassium dichromate
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GHS H Statement
May cause an allergic skin reaction.
Fatal if inhaled.
Causes severe skin burns and eye damage.
Very toxic to aquatic life with long lasting effects.
May cause allergy or asthma symptoms or breathing difficu

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Take any precaution to avoid mixing with combustibles.
In case of major

GHS Signal Word: Danger

EINECSNumber : 231-906-6