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1 – 15 of 60 results
1

Buffer solution pH 4, Citrate buffer, Thermo Scientific Chemicals

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EDGE
Name Note Phthalate buffer
CAS 7732-18-5
MDL Number MFCD00130806
Color Colorless
Traceability to NIST Traceable to NIST
Packaging Plastic bottle
Physical Form Liquid
pH 3.98 to 4.02 (20°C)
Chemical Name or Material Buffer solution pH 4
Molecular Formula C8H5KO4
Formula Weight 204.23
2

Thermo Scientific™ Orion™ pH Buffer Bottles

Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.

EDGE
For Use With (Equipment) pH Meter and Electrode
Traceability to NIST Yes
Physical Form Liquid
Chemical Name or Material pH Buffer, bottles
3

Thermo Scientific™ Orion™ All-in-One™ pH Buffer Kits

Work with ease using this color-coded pH buffer kit that includes three buffers, storage solution and a storage bottle.

EDGE
Traceability to NIST Yes
Packaging Kit
4

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Ensure fresh, ready-to-use standards for pH calibration with these pH Buffer individual use pouches.

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EDGE
Boiling Point 100°C
For Use With (Equipment) pH Meter and Electrode, single-use
Solubility Information Soluble
Traceability to NIST Yes
Packaging Pouch
Physical Form Liquid
Chemical Name or Material pH Buffer, individual use pouches
For Use With (Application) pH calibration
Solution Type Buffer
5

Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor

Sample well, rain, distilled/deionized, boiler feed and process waters with this adjustor.

For Use With (Equipment) pH Meter and Electrode
Chemical Name or Material pH Buffer/Ionic Strength Adjustor
For Use With (Application) Provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water.
6

Eutech™ pH Buffers and Solutions, Color-Coded

Eutech™ offers a wide range of pH buffers and solutions for use with pH meters and electrodes

Promotions are available
EDGE
For Use With (Equipment) pH Meter and Electrode
7

Buffer Solution, pH 10, Thermo Scientific Chemicals

Promotions are available
CAS 7732-18-5
Color Colorless
Packaging Plastic bottle
Physical Form Liquid
pH 9.98 to 10.02 (20°C)
Health Hazard 1
Chemical Name or Material Buffer solution pH 10
8

Thermo Scientific Chemicals Sodium phosphate, 0.5M buffer soln., pH 7.0

MDL Number MFCD00146206
Solubility Information Fully miscible.
Physical Form Liquid
pH 7.0
Chemical Name or Material Sodium phosphate buffer soln.
TSCA Yes
Recommended Storage Ambient temperatures
Concentration 0.5 M
9

Buffer solution, pH 1.68 (+/-0.026 @ 25°C), No Color, Specpure, NIST Traceable, Thermo Scientific Chemicals

Concentration or Composition (by Analyte or Components) Potassium chloride: 0.7%; Hydrochloric acid: 0.7%; water: 98.6%
CAS 7732-18-5
Health Hazard 3 P234-P390
MDL Number MFCD00147253
Color Colorless
Solubility Information Miscible with water.
Physical Form Liquid
Health Hazard 1 H290
Chemical Name or Material Buffer solution
TSCA Yes
Recommended Storage Ambient temperatures
Odor Odorless
Vapor Pressure 23 hPa (17mm Hg) at 20°C
10

Buffer solution pH 4.00 (+/-0.022 @ 25oC) Colored Red Specpure NIST Traceable, Thermo Scientific Chemicals

Concentration or Composition (by Analyte or Components) Sodium hydroxide: 0.7%; Potassium dihydrogen phosphate: 0.7%; water: 98.6%
CAS 7732-18-5
MDL Number MFCD00146206
Color Red
Solubility Information Miscible with water.
Physical Form Liquid
Chemical Name or Material Buffer solution
TSCA Yes
Recommended Storage Ambient temperatures
Vapor Pressure 23 hPa (17mm Hg) at 20°C
11

Thermo Scientific Chemicals Sodium borate, 0.5M buffer soln., pH 9.0

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N IUPAC Name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) SMILES: [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
12

Thermo Scientific Chemicals Sodium borate, 0.5M buffer soln., pH 8.5

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N IUPAC Name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) SMILES: [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

CAS 1330-43-4
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula B4Na2O7
13

Potassium phosphate, monobasic, for HPLC, Thermo Scientific Chemicals

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

Promotions are available
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
MDL Number MFCD00011401 MFCD00147253
SMILES [K+].OP(O)([O-])=O
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
14

Buffer solution, pH 7.00 (+/-0.024 @ 25oC), Colored Yellow, Specpure, NIST Traceable, Thermo Scientific Chemicals

Concentration or Composition (by Analyte or Components) Sodium hydroxide: 0.7%; Potassium dihydrogen phosphate: 0.7%; water: 98.6%
CAS 7732-18-5
MDL Number MFCD00146252
Color Yellow
Solubility Information Miscible with water.
Physical Form Liquid
Chemical Name or Material Buffer solution
TSCA Yes
Recommended Storage Ambient temperatures
Vapor Pressure 23 hPa (17mm Hg) at 20°C
15

Buffer solution, pH 6.86 (+/-0.024 @ 25oC), No Color, Specpure, NIST Traceable, Thermo Scientific Chemicals

Molecular Weight (g/mol) 35.05
ChEBI CHEBI:18219
Color Colorless
Physical Form Liquid
Chemical Name or Material Buffer solution
SMILES N.O
InChI Key VHUUQVKOLVNVRT-UHFFFAOYSA-N
PubChem CID 14923
CAS 1336-21-6
MDL Number MFCD00066650
TSCA Yes
Recommended Storage Ambient temperatures
Molecular Formula H5NO
Odor Odorless