Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Buffers and Standards
  4. Spectroscopy Standards
  5. AA and ICP Standards
  6. Chromium AA Standard, Certified, 1000ppm ±5ppm (1mL = 1mg Cr), LabChem™

Chromium AA Standard, Certified, 1000ppm ±5ppm (1mL = 1mg Cr), LabChem™

Catalog No. LC131207
Click to view available options
Quantity:
125 mL
500 mL
Packaging:
Poly Bottle
This item is not returnable. View return policy
This item is not returnable. View return policy

Chemical Identifiers

CAS 7778-50-9, 7732-18-5
Molecular Formula Cr2K2O7
Molecular Weight (g/mol) 294.182
InChI Key KMUONIBRACKNSN-UHFFFAOYSA-N
PubChem CID 24502
ChEBI CHEBI:53444
IUPAC Name dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
SMILES [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]

Specifications

Packaging Poly Bottle
CAS Max % 99.72, 0.28
Identification Passes Test
Physical Form Liquid
Concentration 1000 ppm ±5 ppm (1mL = 1mg Cr)
Linear Formula K2Cr2O7
Color Orange
Solubility Soluble in water
Quantity 125 mL
Formula Weight 294.18
Grade Certified
Chemical Name or Material Chromium AA Standard, 1000ppm (1mL = 1mg Cr)
Show More Show Less

Safety and Handling

Hazard Category Danger
Hazard Statement GHS H Statement
May cause an allergic skin reaction.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause genetic defects.
May cause cancer.
May damage fertility or the unborn child.
Harmful to aquatic life with long lasting effects.
Precautionary Statement GHS P Statement
Obtain special instructions before use.
Do not handle until all safety precautions have been read and understood.
Avoid breathing mist, vapors, spray.
Wear protective gloves, eye protection.
Wear respiratory protection.
Wash exposed skin thoroughly after handling.
Contaminated work clothing must not be allowed out of the workplace.
Avoid release to the environment.
If exposed or concerned: Get medical advice.
If on skin: Wash with plenty of soap and water.
Take off contaminated clothing and wash it before reuse.
If skin irritation or rash occurs: Get medical advice/attention.
If inhaled: Remove person to fresh air and keep comfortable for breathing.
If experiencing respiratory symptoms: Call a poison center/doctor.
Store locked up.
Dispose of contents/container to comply with local, state and federal regulations.
Recommended Storage Room Temperature
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.