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1 – 15 of 153 results
1
Promotions Available

Technical pH Buffer Solutions, METTLER TOLEDO™
GREENER_CHOICE

Provides a reliable all-around pH buffer. Mettler Toledo™ Technical pH Buffer Solution are specified to two decimal places and are traceable to NIST standards. Color-coded solution comes in a handy 250mL plastic bottle with no-fuss labels.

EDGE
For Use With (Equipment) pH Electrode
Traceability to NIST Yes
Quantity 250 mL
Grade Technical
For Use With (Application) pH measurement, electrode calibration
2
Promotions Available

Buffer Solution pH7.00 (Phosphate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

MDL Number: 217672

EDGE
MDL Number 217672
3
Promotions Available

Buffer Solution pH6.00 (Phosphate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

Buffer Solution pH6.00 (Phosphate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical, Quantity: 1L, CAS: 7778-77-0, Colorless, Packaging: HDPE plastic bottle, pH: 6, MDL Number: 81857, Physical Form: Liquid

EDGE
CAS 7778-77-0
Color Colorless
Packaging HDPE plastic bottle
Physical Form Liquid
pH 6
4

Buffer solution pH 4.01 (+/-0.022 @ 25oC) No Color Specpure NIST Traceable

CAS: 1336-21-6 | H5NO | 35.05 g/mol

EDGE
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
Vapor Pressure 23 hPa (17mm Hg) at 20°C
PubChem CID 14923
MDL Number MFCD00066650
Solubility Information Miscible with water.
TSCA Yes
Recommended Storage Ambient temperatures
IUPAC Name azanium;hydroxide
Molecular Formula H5NO
Odor Odorless
5

Thermo Scientific Chemicals Sodium citrate, 0.5M buffer soln., pH 5.0

EDGE
Health Hazard 3 GHS P Statement
P280-P305+P351+P338-P310
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.
MDL Number MFCD00012462
Health Hazard 2 GHS H Statement
H318
Causes serious eye damage.
Color Colorless
Solubility Information It is soluble in water (29.4g/L) at 20°C. Insoluble in ethanol.
Physical Form Liquid
pH 5.0
Health Hazard 1 Danger
Chemical Name or Material Sodium citrate buffer soln.
TSCA No
Recommended Storage Keep cold
Concentration 0.5 M
Odor Odorless
6

Thermo Scientific Chemicals Sodium phosphate, 0.2M buffer soln., pH 7.4

EDGE
MDL Number MFCD00146206
Solubility Information Miscible with water. Immiscible with alcohol.
Physical Form Liquid
pH 7.4
Chemical Name or Material Sodium phosphate buffer soln.
TSCA Yes
Recommended Storage Ambient temperatures
Concentration 0.2 M
7

Buffer solution pH 10, Carbonate buffer

EDGE
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

Buffer solution, pH 2.00 (+/-0.026 @ 25oC), No Color, Specpure, NIST Traceable

For Calibration of pH Meters | CAS: 7447-40-7

EDGE
Color Colorless
Traceability to NIST Yes
Physical Form Liquid
Chemical Name or Material Buffer solution
Vapor Pressure 23 hPa (17mm Hg) at 20°C
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 MFCD00146252
Health Hazard 2 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves and eye/face protection. This material and/or its container must be disposed of as hazardous waste.
Solubility Information Soluble in water.
Health Hazard 1 H290
TSCA Yes
Recommended Storage Ambient temperatures
9

Thermo Scientific Chemicals Sodium citrate, 0.5M buffer soln., pH 6.0

EDGE
Health Hazard 3 GHS P Statement
P280-P264-P305+P351+P338-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
Wash thoroughly after handling.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.
MDL Number MFCD00012462
Health Hazard 2 GHS H Statement
H319
Causes serious eye irritation.
Color Colorless
Solubility Information Fully miscible in water.
Physical Form Liquid
pH 6.0
Health Hazard 1 Warning
Chemical Name or Material Sodium citrate buffer soln.
TSCA Yes
Recommended Storage Keep cold
Concentration 0.5 M
Odor Odorless
10

Buffer solution pH 4, Phthalate buffer, traceable to NIST, ready to use

CAS: 877-24-7 | C8H5KO4

EDGE
CAS 7487-94-7
MDL Number MFCD00217672
Solubility Information Solubility in water: miscible.
Physical Form Liquid
Chemical Name or Material Buffer solution pH 4
Concentration 1.0% (Potassium hydrogen phthalate)
Molecular Formula C8H5KO4
Formula Weight 204.22
11

Thermo Scientific Chemicals Sodium phosphate, 0.2M buffer soln., pH 8.0

EDGE
MDL Number MFCD00146206
Solubility Information Fully miscible in water.
Physical Form Liquid
pH 8.0
Chemical Name or Material Sodium phosphate buffer soln.
TSCA Yes
Recommended Storage Ambient temperatures
Concentration 0.2 M
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

EDGE
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

Thermo Scientific Chemicals 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

EDGE
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
14

Thermo Scientific Chemicals Borate, 0.5M buffer soln., pH 9.5

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

EDGE
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
15

Thermo Scientific Chemicals Sodium citrate, 0.5M buffer soln., pH 6.5

EDGE
MDL Number MFCD00012462
Color Colorless
Solubility Information Soluble in water.
Physical Form Liquid
pH 6.5
Chemical Name or Material Sodium citrate buffer soln.
TSCA Yes
Recommended Storage Keep cold
Concentration 0.5 M
Odor Odorless