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. Electrochemistry Standards
  5. ORP Standards
  6. R5464540500

ORP Standard, +400 mV, Ricca Chemical
SDP

Catalog No. R5464540500
Click to view available options
Quantity:
500 mL
Packaging:
Amber Glass Bottle

Chemical Identifiers

CAS 7783-85-9, 7783-83-7, 7664-93-9, 7732-18-5
Molecular Formula FeH20N2O14S2
Molecular Weight (g/mol) 392.13
MDL Number MFCD00150530
InChI Key MQLVWQSVRZVNIP-UHFFFAOYSA-L
IUPAC Name λ²-iron(2+) diammonium hexahydrate disulfate
SMILES [NH4+].[NH4+].O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

Specifications

Packaging Amber Glass Bottle
Quantity 500 mL
CAS Min % 86.78, 9.35, 3.63, 0.24
CAS Max % 86.78, 9.35, 3.63, 0.24
Color Green to Tan/Yellow
Density 1.08
Boiling Point ∼100°C
Solubility Miscible with water
Physical Form Liquid
Chemical Name or Material ORP Standard, +400 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution)

Safety and Handling

ShelfLife 12 months
Recommended Storage Refridgerated Corrosive
Provide 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.