1x1 image pixel for data collection
Potassium dichromate, 99.5%, for analysis
Potassium dichromate, 99.5%, for analysis
Potassium dichromate, 99.5%, for analysis
Potassium dichromate, 99.5%, for analysis
Potassium dichromate, 99.5%, for analysis
Thermo Scientific Chemicals

Potassium dichromate, 99.5%, for analysis

CAS: 7778-50-9 | Cr2K2O7 | 294.19 g/mol
Have Questions?
Change viewbuttonViewtableView
Quantity:
2 kg
50 g
500 g
Packaging:
Plastic bottle
This chemical may require us to obtain additional information for our regulatory and chemical compliance records. If required, we will contact you for this information once your order is placed.
Catalog number 196590020
Price (EUR)
258,40
Online Exclusive
312,00
Save 53,60 (17%)
Each
Estimated availability date  Pending  
Add to cart
Quantity:
2 kg
Packaging:
Plastic bottle
Recurring order eligible. Learn more »
Request bulk or custom format
Price (EUR)
258,40
Online Exclusive
312,00
Save 53,60 (17%)
Each
Add to cart
Chemical Identifiers
CAS7778-50-9
IUPAC Namedipotassium [(oxidodioxochromio)oxy]chromiumoylolate
Molecular FormulaCr2K2O7
InChI KeyKMUONIBRACKNSN-UHFFFAOYSA-N
SMILES[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
View more
SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Orange
Appearance (Form)Crystalline powder or crystals
Titration Iodometric>=99.5 %
Loss on drying=<0.05 % (105°C)
Chloride (Cl)=<10 ppm
View more
Ask our AI about this Product

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Suitable for battery materials development.

Oxidation reagent
RUO – Research Use Only
Have questions about this product? Ask our AI assisted search.
This is an AI-powered search and may not always get things right. You can help us make it better with a thumbs up or down on individual answers or by selecting the “Give feedback" button. Your search history and customer login information may be retained by Thermo Fisher and processed in accordance with our Privacy Notice.

Customers who viewed this item also viewed



Documents & Downloads

Certificates

Lot #Certificate TypeDateCatalog Number(s)
A0472774Certificate of AnalysisMay 20, 2025196590500, 196595000, 196590020
A0465067Certificate of AnalysisAug 01, 2024196590500, 196595000, 196590020
A0456271Certificate of AnalysisSep 14, 2023196590500, 196595000, 196590020
A0454382Certificate of AnalysisAug 25, 2023196590500, 196595000, 196590020
A0450837Certificate of AnalysisMay 02, 2023196590500, 196595000, 196590020
5 results displayed, search above for a specific certificate

Safety Data Sheets

Safety and Handling

Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Oxidizing solids
Category 2
Acute oral toxicity
Category 3
Acute dermal toxicity
Category 4
Acute Inhalation Toxicity - Dusts and Mists
Category 2
Skin Corrosion/Irritation
Category 1
Serious Eye Damage/Eye Irritation
Category 1
Respiratory Sensitization
Category 1
Skin Sensitization
Category 1
Germ Cell Mutagenicity
Category 1B
Carcinogenicity
Category 1B
Reproductive Toxicity
Category 1B
Specific target organ toxicity - (repeated exposure)
Category 1
Acute aquatic toxicity
Category 1
Chronic aquatic toxicity
Category 1
Label Elements
Signal Word

Danger

Hazard Statements

H272 - May intensify fire; oxidizer

H301 - Toxic if swallowed

H312 - Harmful in contact with skin

H314 - Causes severe skin burns and eye damage

H317 - May cause an allergic skin reaction

H330 - Fatal if inhaled

H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled

H340 - May cause genetic defects

H350 - May cause cancer

H360FD - May damage fertility. May damage the unborn child

H372 - Causes damage to organs through prolonged or repeated exposure

H410 - Very toxic to aquatic life with long lasting effects

Precautionary Statements

P220 - Keep away from clothing and other combustible materials

P280 - Wear protective gloves/protective clothing/eye protection/face protection

P301 + P330 + P331 - IF SWALLOWED: Rinse mouth. Do NOT induce vomiting

P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower

P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing

P310 - Immediately call a POISON CENTER or doctor/physician

P371 + P380 + P375 - In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion

Additional EU labelling

Restricted to professional users

Share catalog number, name or link

1x1 image pixel for data collection