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Potassium dichromate, 99.5%, for analysis, ACROS Organics™

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Quantity:
50g
500g
2kg
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
Assay Percent Range 99.5%
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 Fine Crystalline Powder or Crystals
Percent Purity 99.5%
Grade Analysis
Calcium (Ca) 20ppm max.
Chlorine (Cl) 10ppm max.
Copper (Cu) 10ppm max.
Iron (Fe) 20ppm max.
Lead (Pb) 50ppm max.
Loss on Drying 0.05% max. (105°C)
Packaging Plastic bottle
Sodium (Na) 200ppm max.
Solubility Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
Sulfate 50ppm max.
Boiling Point 500.0°C
Color Orange
Melting Point 398.0°C
Quantity 500g
Chemical Name or Material Potassium dichromate, p.a.
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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 difficulties if inhaled.
May cause genetic defects.
May cause cancer.
Fatal in contact with skin.
Causes damage to organs through prolonged or repeated exposure.
May damage fertility. May damage the unborn child.
Toxic if swallowed.
May intensify fire; oxidizer.

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 fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion.
Immediately call a POISON CENTER or doctor/physician.
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.

Danger

EINECSNumber : 231-906-6

RTECSNumber : HX7680000

TSCA : TSCA