accessibility menu, dialog, popup

UserName

CAS RN 7778-77-0

OHPOOHOK

CAS RN 7778-77-0

IUPAC Name: potassium dihydrogen phosphate
Synonyms: potassium phosphate|monopotassium phosphate|potassium phosphate monobasic|potassium acid phosphate|monopotassium orthophosphate|monopotassium monophosphate|MKP|sorensen's potassium phosphate|monobasic potassium phosphate|phosphoric acid, monopotassium salt
Molecular Weight (g/mol): 136.08
Molecular Formula: H2KO4P
InChi Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M
SMILES: [K+].OP(O)([O-])=O
Quantity 
  • (15)
  • (13)
  • (3)
  • (4)
  • (6)
  • (5)
  • (1)
  • (1)
  • (12)
  • (1)
  • (7)
  • (1)
  • (2)
  • (3)
  • (5)
  • (5)
  • (1)
  • (3)
  • (6)
  • (3)
  • (1)
  • (2)
  • (4)
  • (3)
  • (3)
  • (24)
  • (17)
  • (1)
  • (1)
  • (4)
Molecular Weight (g/mol) 
  • (132)
  • (5)
  • (5)
Grade 
  • (16)
  • (8)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (17)
  • (4)
  • (1)
  • (3)
  • (4)
  • (3)
  • (4)
  • (10)
  • (2)
  • (3)
  • (6)
  • (2)
  • (2)
  • (1)
  • (4)
  • (2)
  • (2)
  • (2)
  • (1)
Physical Form 
  • (2)
  • (9)
  • (2)
  • (5)
  • (8)
  • (1)
  • (45)
  • (19)
  • (4)
Percent Purity 
  • (1)
  • (2)
  • (18)
  • (3)
  • (3)
  • (2)
  • (6)
  • (4)
  • (4)
  • (2)
  • (9)
  • (5)
  • (1)
  • (2)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (20)

brands

  • (8)
  • (6)
  • (2)
  • (2)
  • (21)
  • (19)
  • (19)
  • (6)
  • (6)
  • (1)
  • (7)
  • (2)
  • (2)
  • (1)
  • (29)
  • (21)
  • (7)
  • (21)
  • (40)

special interests

  • (1)

Quantity

  • (15)
  • (13)
  • (3)
  • (4)
  • (6)
  • (5)
  • (1)
  • (1)
  • (12)
  • (1)
  • (7)
  • (1)
  • (2)
  • (3)
  • (5)
  • (5)
  • (1)
  • (3)
  • (6)
  • (3)
  • (1)
  • (2)
  • (4)
  • (3)
  • (3)
  • (24)
  • (17)
  • (1)
  • (1)
  • (4)

Molecular Weight (g/mol)

  • (132)
  • (5)
  • (5)

Grade

  • (16)
  • (8)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (17)
  • (4)
  • (1)
  • (3)
  • (4)
  • (3)
  • (4)
  • (10)
  • (2)
  • (3)
  • (6)
  • (2)
  • (2)
  • (1)
  • (4)
  • (2)
  • (2)
  • (2)
  • (1)

Physical Form

  • (2)
  • (9)
  • (2)
  • (5)
  • (8)
  • (1)
  • (45)
  • (19)
  • (4)

Percent Purity

  • (1)
  • (2)
  • (18)
  • (3)
  • (3)
  • (2)
  • (6)
  • (4)
  • (4)
  • (2)
  • (9)
  • (5)
  • (1)
  • (2)

pH

  • (2)
  • (1)
  • (7)
  • (3)
  • (2)
  • (2)
  • (4)
  • (7)
  • (4)
  • (1)
  • (2)
  • (6)
  • (5)
  • (5)
  • (2)

Concentration

  • (1)
  • (1)
  • (6)
  • (3)
  • (6)
  • (2)
  • (1)
  • (2)
  • (11)
  • (2)
  • (1)

For Use With (Application)

  • (13)
  • (3)
  • (4)

For Use With (Equipment)

  • (4)
  • (13)

Solution Type

  • (3)
  • (1)
  • (12)
1 – 15 of 84 results
1
Promotions Available

Potassium Phosphate Monobasic (Crystalline/Certified ACS), Fisher Chemical™

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
2
Promotions Available

Potassium Phosphate Monobasic (White Crystals), Fisher BioReagents

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
3
Promotions Available

Potassium Phosphate Monobasic (Crystalline), Fisher Chemical

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
4
Promotions Available

Potassium Phosphate Monobasic (Crystalline/NF/FCC/EP/BP), Fisher Chemical

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
5
Promotions Available

Potassium Phosphate Monobasic (Crystalline/NF/FCC), Fisher Chemical™

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
6

Buffer Solution, pH 7.00 (Certified), Fisher Chemical™

Potassium Phosphate Monobasic/Sodium Hydroxide

Color Colorless
Traceability to NIST Traceable to NIST.
Physical Form Liquid
Chemical Name or Material Buffer Solution, pH 7.00
Grade Certified
Identification Pass Test
ChemAlert Storage Symbol Gray
Density 1.003g/cm³
Vapor Pressure 14mmHg at 20°C
CAS 7732-18-5
MDL Number MFCD00134130
pH 7.00
Synonym Chlorine Titrimeter Reagent
Melting Point 0°C
7

Buffer Solution, pH 7.00, Color-Coded Yellow (Certified), Fisher Chemical™

Boiling Point 100°C
Description Potassium Phosphate Monobasic/Sodium Hydroxide. pH/temperature conversions given on label.
Color Yellow
Traceability to NIST Traceable to NIST.
Physical Form Liquid
Chemical Name or Material Buffer Solution, pH 7.00, Color-Coded Yellow
Grade Certified
Identification Pass Test
ChemAlert Storage Symbol Gray
Density 1.0g/cm³
Vapor Pressure 760mmHg at 20°C
Absorbance Pass Test
CAS 1934-21-0
Health Hazard 3 Emergency Overview
May cause eye, skin, and respiratory tract irritation. Handle in accordance with good industrial hygiene and safety practice. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. . .

NFPA

Health:1
Flammability:0
Instability:0
MDL Number MFCD00134130
Health Hazard 2 CAUTION!
Solubility Information Soluble in water
pH 7.00
Specific Gravity 1
Melting Point 0°C
8
Promotions Available

Buffer Solution, pH 7.40 (Certified), Fisher Chemical™

Potassium Phosphate Monobasic/Sodium Hydroxide

Boiling Point 100°C
CAS 7732-18-5
MDL Number MFCD00134130
Traceability to NIST Traceable to NIST.
Packaging Poly Bottle
Physical Form Liquid
pH 7.4
Chemical Name or Material Buffer Solution, pH 7.40
Grade Certified
Identification Pass Test
ChemAlert Storage Symbol Gray
Density 1.0g/cm³
Melting Point 0°C
9
Promotions Available

Buffer Solution, pH 6.00 (Certified), Fisher Chemical™

Boiling Point 100°C
Color Undesignated
Traceability to NIST Traceable to NIST.
Physical Form Liquid
Chemical Name or Material Buffer Solution, pH 6.00
Grade Certified
Identification Pass Test
ChemAlert Storage Symbol Gray
CAS 1310-73-2
Health Hazard 3 Emergency Overview
May cause eye, skin, and respiratory tract irritation. Handle in accordance with good industrial hygiene and safety practice. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. . .

NFPA

Health:1
Flammability:0
Instability:0
MDL Number MFCD00134130
Health Hazard 2 CAUTION!
pH 6.00
Melting Point 0°C
10

Potassium phosphate, monobasic, 99+%, pure

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
11

Potassium phosphate monobasic, meets analytical spec. of NF, Ph. Eur., E340, Anhydrous, 98-100.5% (calc. to the dried substance), Honeywell Fluka™

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
12

Potassium Phosphate NF GenAR Crystal, Macron Fine Chemicals™

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401,MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium;dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401,MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
IUPAC Name potassium;dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
13

Potassium dihydrogen phosphate, Puratronic™, 99.999% (metals basis), Si 10ppm max

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
14

Potassium dihydrogen phosphate, 98+%

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M Synonym: potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

PubChem CID 516951
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
ChEBI CHEBI:63036
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
Synonym potassium dihydrogen phosphate,monopotassium phosphate,potassium phosphate monobasic,potassium phosphate, monobasic,potassium acid phosphate,phosphoric acid, monopotassium salt,monobasic potassium phosphate,monopotassium monophosphate,monopotassium dihydrogen phosphate,monopotassium orthophosphate
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
15

Monobasic Potassium Phosphate Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Monobasic Potassium Phosphate is a water-soluble inorganic salt. It is used as a starting material in the synthesis of potassium metaphosphate.