Potassium dichromate
- $10 - $1512
- Product name: Potassium dichromate
- CAS: 7778-50-9
- MF: Cr2K2O7
- MW: 294.1846
- EINECS:231-906-6
- MDL Number:MFCD00010944
- Synonyms:chromicacid(h2cr2o7),dipotassiumsalt ;chromicacid,dipotassiumsalt ;chromicacid[h2cr2o7],dipotassiumsalt ;dichromatedepotassium ;Dichromicacid,dipotassiumsalt ;dichromicacid[h2cr2o7],dipotassiumsalt ;dichromicaciddipotassiumsalt ;dipotassiumbichromate
52 prices
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Brand
- Alfa Aesar
- Chem-Impex
- GFS CHEMICALS
- Oakwood
- ProChem
- Sigma-Aldrich
- Strem Chemicals
- TRC
Package
- 1g
- 5g
- 10g
- 25g
- 50g
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- 80g
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- 100gm
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- 500g
- 1KG
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- 2.5kg
- 2500g
- 4L
- 5KG
- 10KG
- 4x4L
- 20L
- 25KG
- ManufacturerAlfa Aesar
- Product number035587
- Product descriptionPotassium dichromate 0.25N Standardized Solution
- Packaging500ml
- Price$22.4
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number035589
- Product descriptionPotassium dichromate, 0.025N Standardized Solution
- Packaging500ml
- Price$25.4
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number035618
- Product descriptionPotassium dichromate 0.1N Standardized Solution
- Packaging500ml
- Price$29.7
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number035589
- Product descriptionPotassium dichromate, 0.025N Standardized Solution
- Packaging1L
- Price$34.2
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number035587
- Product descriptionPotassium dichromate, 0.25N Standardized Solution
- Packaging1L
- Price$36.8
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number035618
- Product descriptionPotassium dichromate, 0.1N Standardized Solution
- Packaging1L
- Price$37.8
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number013450
- Product descriptionPotassium dichromate, ACS, 99.0% min
- Packaging100g
- Price$47.7
- Updated2023-06-20
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- ManufacturerAlfa Aesar
- Product numberA18722
- Product descriptionPotassium dichromate, 99%
- Packaging500g
- Price$54.2
- Updated2023-06-20
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- ManufacturerAlfa Aesar
- Product number035587
- Product descriptionPotassium dichromate 0.25N Standardized Solution
- Packaging4L
- Price$92.1
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number013450
- Product descriptionPotassium dichromate, ACS, 99.0% min
- Packaging500g
- Price$106
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product numberA18722
- Product descriptionPotassium dichromate, 99%
- Packaging2500g
- Price$211
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number013450
- Product descriptionPotassium dichromate, ACS, 99.0% min
- Packaging2.5kg
- Price$350
- Updated2023-06-20
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- ManufacturerChem-Impex
- Product number33355
- Product descriptionPotassiumdichromate,99.0%(Titration) 99.0%(Titration)
- Packaging100G
- Price$14
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number33355
- Product descriptionPotassiumdichromate,≥99.0%(Titration)Hazmat ≥99.0%(Titration)
- Packaging250G
- Price$29.12
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number33355
- Product descriptionPotassiumdichromate,99.0%(Titration) 99.0%(Titration)
- Packaging1KG
- Price$89.6
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number33355
- Product descriptionPotassiumdichromate,99.0%(Titration) 99.0%(Titration)
- Packaging2.5KG
- Price$190.4
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
Alfa Aesar | 035587 | Potassium dichromate 0.25N Standardized Solution | 500ml | $22.4 | 2023-06-20 | Buy |
Alfa Aesar | 035589 | Potassium dichromate, 0.025N Standardized Solution | 500ml | $25.4 | 2023-06-20 | Buy |
Alfa Aesar | 035618 | Potassium dichromate 0.1N Standardized Solution | 500ml | $29.7 | 2023-06-20 | Buy |
Alfa Aesar | 035589 | Potassium dichromate, 0.025N Standardized Solution | 1L | $34.2 | 2023-06-20 | Buy |
Alfa Aesar | 035587 | Potassium dichromate, 0.25N Standardized Solution | 1L | $36.8 | 2023-06-20 | Buy |
Alfa Aesar | 035618 | Potassium dichromate, 0.1N Standardized Solution | 1L | $37.8 | 2023-06-20 | Buy |
Alfa Aesar | 013450 | Potassium dichromate, ACS, 99.0% min | 100g | $47.7 | 2023-06-20 | Buy |
Alfa Aesar | A18722 | Potassium dichromate, 99% | 500g | $54.2 | 2023-06-20 | Buy |
Alfa Aesar | 035587 | Potassium dichromate 0.25N Standardized Solution | 4L | $92.1 | 2021-12-16 | Buy |
Alfa Aesar | 013450 | Potassium dichromate, ACS, 99.0% min | 500g | $106 | 2023-06-20 | Buy |
Alfa Aesar | A18722 | Potassium dichromate, 99% | 2500g | $211 | 2023-06-20 | Buy |
Alfa Aesar | 013450 | Potassium dichromate, ACS, 99.0% min | 2.5kg | $350 | 2023-06-20 | Buy |
Chem-Impex | 33355 | Potassiumdichromate,99.0%(Titration) 99.0%(Titration) | 100G | $14 | 2021-12-16 | Buy |
Chem-Impex | 33355 | Potassiumdichromate,≥99.0%(Titration)Hazmat ≥99.0%(Titration) | 250G | $29.12 | 2021-12-16 | Buy |
Chem-Impex | 33355 | Potassiumdichromate,99.0%(Titration) 99.0%(Titration) | 1KG | $89.6 | 2021-12-16 | Buy |
Chem-Impex | 33355 | Potassiumdichromate,99.0%(Titration) 99.0%(Titration) | 2.5KG | $190.4 | 2021-12-16 | Buy |
Properties
Melting point :398 °C (lit.)
Boiling point :82 °C
Density :7.14 g/mL at 25 °C(lit.)
Flash point :50 °F
storage temp. :Store at RT.
solubility :H2O: 0.1 M at 20 °C, clear, orange
form :powder
color :Orange-red
Specific Gravity :2.676
PH :3.5-5.0 (25℃, 0.1M in H2O)
Water Solubility :125 g/L (20 ºC)
Merck :14,7627
Exposure limits :ACGIH: TWA 0.0002 mg/m3; STEL 0.0005 mg/m3 (Skin)
OSHA: Ceiling 0.1 mg/m3
NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 InChIKey :KMUONIBRACKNSN-UHFFFAOYSA-N
CAS DataBase Reference :7778-50-9(CAS DataBase Reference)
EPA Substance Registry System :Potassium dichromate (7778-50-9)
Boiling point :82 °C
Density :7.14 g/mL at 25 °C(lit.)
Flash point :50 °F
storage temp. :Store at RT.
solubility :H2O: 0.1 M at 20 °C, clear, orange
form :powder
color :Orange-red
Specific Gravity :2.676
PH :3.5-5.0 (25℃, 0.1M in H2O)
Water Solubility :125 g/L (20 ºC)
Merck :14,7627
Exposure limits :ACGIH: TWA 0.0002 mg/m3; STEL 0.0005 mg/m3 (Skin)
OSHA: Ceiling 0.1 mg/m3
NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 InChIKey :KMUONIBRACKNSN-UHFFFAOYSA-N
CAS DataBase Reference :7778-50-9(CAS DataBase Reference)
EPA Substance Registry System :Potassium dichromate (7778-50-9)
Safety Information
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Description
Potassium dichromate is most often used as an oxidizing agent in laboratories and industries. It is used as a precursor to prepare potassium chrome alum which finds application in leather finishing and tanning. It is utilized in the preparation of chromic acid for cleaning glassware and etching materials. It is an active ingredient in cement used for retards setting and improves its density and texture. Furthermore, it is used in photography and in photographic screen printing. It is also used in wet test analysis as an analytical lab reagent and in ethanol determination.Related product price
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