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ORP Standards

Reference standards suitable for calibration of ORP (oxidation reduction potential)/Redox electrodes (ISE) to ensure accurate and reliable results.
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1 – 15 of 44 results
1

LabChem, Inc. Zobell's Solution (ORP Standard, 220mV), LabChem™
GSA_VA

2

LabChem, Inc. ORP Standard, 200mV, Certified, LabChem™
GSA_VA

CAS: 14459-95-1 Molecular Formula: C6H6FeK4N6O3 Molecular Weight (g/mol): 422.39 MDL Number: MFCD00167023 InChI Key: NLYKFUFIUWPPIZ-UHFFFAOYSA-N IUPAC Name: tetrapotassium hexacyanoironbis(ylium) trihydrate SMILES: O.O.O.[K+].[K+].[K+].[K+].N#C[Fe++](C#N)(C#N)(C#N)(C#N)C#N

CAS 14459-95-1
Molecular Weight (g/mol) 422.39
MDL Number MFCD00167023
SMILES O.O.O.[K+].[K+].[K+].[K+].N#C[Fe++](C#N)(C#N)(C#N)(C#N)C#N
IUPAC Name tetrapotassium hexacyanoironbis(ylium) trihydrate
InChI Key NLYKFUFIUWPPIZ-UHFFFAOYSA-N
Molecular Formula C6H6FeK4N6O3
3

Thermo Scientific™ Orion™ ORP Standards for Redox/ORP Electrodes

Measure ORP simply and accurately with these standards, stable for up to a year (unopened).

Type Redox/ORP Electrode Standard
Description ORP Standard
For Use With (Equipment) Gel-filled ORP/ATC Triode™ electrodes (9179BNMD and 9179BN), Refillable ORP/ATC Triode electrodes (9180BNMD and 9180BN), Glass-bodied ORP electrodes, (9778BNWP and 9778SC), Sure-Flow™ ORP electrodes, (9678BNWP and 967800)
Packaging Bottle
4

LabChem, Inc. ORP Standard, 400mV, Certified, LabChem™

CAS: 7783-85-9 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

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

Ricca Chemical Company ORP Standard, +200 mV, Ricca Chemical
SDP

CAS: 14459-95-1 Molecular Formula: C6H6FeK4N6O3 Molecular Weight (g/mol): 422.39 MDL Number: MFCD00167023 InChI Key: NLYKFUFIUWPPIZ-UHFFFAOYSA-N IUPAC Name: tetrapotassium hexacyanoironbis(ylium) trihydrate SMILES: O.O.O.[K+].[K+].[K+].[K+].N#C[Fe++](C#N)(C#N)(C#N)(C#N)C#N

CAS 14459-95-1
Molecular Weight (g/mol) 422.39
MDL Number MFCD00167023
SMILES O.O.O.[K+].[K+].[K+].[K+].N#C[Fe++](C#N)(C#N)(C#N)(C#N)C#N
IUPAC Name tetrapotassium hexacyanoironbis(ylium) trihydrate
InChI Key NLYKFUFIUWPPIZ-UHFFFAOYSA-N
Molecular Formula C6H6FeK4N6O3
6

LabChem, Inc. ORP Standard, 475mV, Certified, LabChem™

CAS: 7783-85-9 Molecular Formula: FeH20N2O14S2 Molecular Weight (g/mol): 392.13 MDL Number: MFCD00150530 InChI Key: MQLVWQSVRZVNIP-UHFFFAOYSA-L Synonym: Light's Solution 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

CAS 7783-85-9
Molecular Weight (g/mol) 392.13
MDL Number MFCD00150530
SMILES [NH4+].[NH4+].O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
Synonym Light's Solution
IUPAC Name λ²-iron(2+) diammonium hexahydrate disulfate
InChI Key MQLVWQSVRZVNIP-UHFFFAOYSA-L
Molecular Formula FeH20N2O14S2
7

Thermo Scientific Chemicals ORP test solution, 200-275 mV

MDL Number MFCD01867801
Physical Form Liquid
Packaging Plastic-coated glass bottle
Chemical Name or Material ORP test solution
TSCA Yes
Recommended Storage Ambient temperatures
8

Ricca Chemical Company ORP Standard, +400 mV, Ricca Chemical
SDP

CAS: 7783-85-9 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

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

Ricca Chemical Company ORP Standard, +600 mV, Ricca Chemical
SDP

CAS: 7783-85-9 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

CAS 7783-85-9
Molecular Weight (g/mol) 392.13
MDL Number MFCD00150530
SMILES [NH4+].[NH4+].O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
IUPAC Name λ2-iron(2+) diammonium hexahydrate disulfate
InChI Key MQLVWQSVRZVNIP-UHFFFAOYSA-L
Molecular Formula FeH20N2O14S2
10

Ricca Chemical Company Light's Solution, Oxidation-Reduction Potential (ORP) Standard, Ricca Chemical
SDP

Name Note Oxidation-Reduction Potential (ORP) Standard
CAS 7783-85-9
Color Yellow
Physical Form Liquid
CAS Min % 3.23
Packaging Natural Poly Bottle
Chemical Name or Material Light's Solution
Melting Point Approximately 0°C
CAS Max % 3.36
11

Ricca Chemical Company ZoBell's Solution, Modified, Oxidation-Reduction Potential (ORP) Standard, Ricca Chemical
SDP

Boiling Point 100°C
Name Note Oxidation-Reduction Potential (ORP) Standard
CAS 7732-18-5
Color Yellow
Physical Form Liquid
CAS Min % 7.0E-4
Packaging Amber Poly Bottle
Chemical Name or Material ZoBell's Solution
CAS Max % 7.0E-4
12

Reagents Holdings Llc ORP Standard 600 mV vs. Ag/AgCl, Reagents

ORP Standard 600 mV vs. Ag/AgCl, Reagent, use for Redox. Store in a Cool Dry Place. Manufactured in ISO 9001 facility.

Boiling Point 100°C
CAS 7664-93-9
For Use With (Equipment) Redox Meter
Solubility Completely miscible
Color Amber
Physical Form Liquid
Chemical Name or Material ORP Standard 600 mV vs. Ag/AgCl
Grade Reagent
Synonym Oxidation Reduction Potential Standard
Specific Gravity 1.0286
13

Reagents Holdings Llc ORP Buffer 7 (87 mV), Reagents

ORP Buffer 7 (87 mV), Reagent, use for Redox. Manufactured in ISO 9001 facility.

14

Reagents Holdings Llc Sodium Diphenylamine Sulfonate Solution, Reagents

Sodium Diphenylamine Sulfonate Solution, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
CAS 7664-38-2
Solubility Completely miscible
Color Green
Physical Form Liquid
Packaging Poly Bottle
Chemical Name or Material Sodium Diphenylamine Sulfonate Solution
Grade Reagent
Synonym Sodium Diphenylaminesulfonic Acid
Specific Gravity 1.0121
15

Reagents Holdings Llc Light's Solution Oxidation-Reduction Potential (ORP) Standard, Reagents

Light's Solution Oxidation-Reduction Potential (ORP) Standard, Reagent, use for Redox. Manufactured in ISO 9001 facility.

Boiling Point 100°C
CAS 7664-93-9
Solubility Completely miscible
Color Yellow
pH <1
Physical Form Liquid
Packaging Poly Bottle
Chemical Name or Material Light's Solution Oxidation-Reduction Potential (ORP) Standard
Grade Reagent
Specific Gravity 1.0857