Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.

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Buffer Solution, pH 3.00 (Certified), Fisher Chemical™

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Spécifications

Danger pour la santé 3	Emergency Overview May cause eye, skin, and respiratory tract irritation. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. 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. Do not induce vomiting. Obtain medical attention. NFPA Health:1 Flammability:0 Instability:0
Symbole de stockage ChemAlert	Gray
Danger pour la santé 2	CAUTION!
Qualité	Certified
Identification	Pass Test
Point d’ébullition	100°C
Forme physique	Liquid
Couleur	Undesignated
Numéro MDL	MFCD00146206
Nom chimique ou matériau	Buffer Solution, pH 3.00
CAS	7732-18-5
pH	3.00
Point de fusion	0°C
Traçabilité au NIST	Traceable to NIST.
Densité	0.7g/cm³

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

Potassium Phosphate Monobasic/Sodium Hydroxide

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Spécifications

Numéro MDL	MFCD00134130
Symbole de stockage ChemAlert	Gray
Nom chimique ou matériau	Buffer Solution, pH 7.40
CAS	7732-18-5
Qualité	Certified
Conditionnement	Poly Bottle
pH	7.4
Point de fusion	0°C
Identification	Pass Test
Point d’ébullition	100°C
Traçabilité au NIST	Traceable to NIST.
Forme physique	Liquid
Densité	1.0g/cm³

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Buffer Solution, pH 4.00 (Certified), Fisher Chemical™

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Spécifications

Couleur	Undesignated
Numéro MDL	MFCD00146206
Danger pour la santé 3	Emergency Overview Contains a known or suspected carcinogen. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. 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. Do not induce vomiting. Obtain medical attention. NFPA Health:1 Flammability:0 Instability:0
Symbole de stockage ChemAlert	Gray
Nom chimique ou matériau	Buffer Solution, pH 4.00
CAS	67-56-1
Danger pour la santé 2	CAUTION!
Qualité	Certified
pH	4.0
Identification	Pass Test
Traçabilité au NIST	Traceable to NIST.
Forme physique	Liquid
Densité	1.0054g/cm³

Buffer Solution, pH 10.00 (Certified), Fisher Chemical™

Potassium Carbonate/Potassium Tetraborate/Potassium Hydroxide/Disodium EDTA Dihydrate

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Spécifications

Couleur	Colorless
Numéro MDL	MFCD00146206
Danger pour la santé 3	Emergency Overview May cause eye, skin, and respiratory tract irritation. Handle in accordance with good industrial hygiene and safety practice. Wear personal protective equipment. 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. Obtain medical attention. . NFPA Health:1 Flammability:0 Instability:0
Symbole de stockage ChemAlert	Gray
Nom chimique ou matériau	Buffer Solution, pH 10.00
CAS	12228-88-5
Danger pour la santé 2	CAUTION!
Qualité	Certified
pH	10
Identification	Pass Test
Traçabilité au NIST	Traceable to NIST.
Forme physique	Liquid

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

Potassium Phosphate Monobasic/Sodium Hydroxide

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Spécifications

Symbole de stockage ChemAlert	Gray
Tension de vapeur	14mmHg at 20°C
Qualité	Certified
Identification	Pass Test
Forme physique	Liquid
Couleur	Colorless
Synonyme	Chlorine Titrimeter Reagent
Numéro MDL	MFCD00134130
Nom chimique ou matériau	Buffer Solution, pH 7.00
CAS	7732-18-5
pH	7.00
Point de fusion	0°C
Traçabilité au NIST	Traceable to NIST.
Densité	1.003g/cm³

Buffer Solution, pH 4.00, Color-Coded Red (Certified), Fisher Chemical™

pH/temperature conversions given on label

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Spécifications

Danger pour la santé 3	Emergency Overview Contains a known or suspected carcinogen. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. 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. Do not induce vomiting. Obtain medical attention. NFPA Health:1 Flammability:0 Instability:0
Symbole de stockage ChemAlert	Gray
Description	pH/temperature conversions given on label.
Danger pour la santé 2	CAUTION!
Qualité	Certified
Identification	Pass Test
Point d’ébullition	100°C
Gravité spécifique	1
Forme physique	Liquid
Informations sur la solubilité	Soluble in water
Couleur	Red
Numéro MDL	MFCD00146206
Nom chimique ou matériau	Buffer Solution, pH 4.00, Color-Coded Red
Absorbance	Pass Test
Concentration or Composition (by Analyte or Components)	Potassium Hydrogen Phthalate
CAS	16423-68-0
pH	4.0
Point de fusion	0°C
Traçabilité au NIST	Traceable to NIST.
Densité	1.0g/cm³

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

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Spécifications

Danger pour la santé 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
Symbole de stockage ChemAlert	Gray
Danger pour la santé 2	CAUTION!
Qualité	Certified
Identification	Pass Test
Point d’ébullition	100°C
Forme physique	Liquid
Couleur	Undesignated
Numéro MDL	MFCD00134130
Nom chimique ou matériau	Buffer Solution, pH 6.00
CAS	1310-73-2
pH	6.00
Point de fusion	0°C
Traçabilité au NIST	Traceable to NIST.

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

Prix et disponibilité
Spécifications

Danger pour la santé 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
Symbole de stockage ChemAlert	Gray
Description	Potassium Phosphate Monobasic/Sodium Hydroxide. pH/temperature conversions given on label.
Tension de vapeur	760mmHg at 20°C
Danger pour la santé 2	CAUTION!
Qualité	Certified
Identification	Pass Test
Point d’ébullition	100°C
Gravité spécifique	1
Forme physique	Liquid
Informations sur la solubilité	Soluble in water
Couleur	Yellow
Numéro MDL	MFCD00134130
Nom chimique ou matériau	Buffer Solution, pH 7.00, Color-Coded Yellow
Absorbance	Pass Test
CAS	1934-21-0
pH	7.00
Point de fusion	0°C
Traçabilité au NIST	Traceable to NIST.
Densité	1.0g/cm³

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

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Spécifications

Poids moléculaire (g/mol)	380.17
Numéro MDL	MFCD00146206
Symbole de stockage ChemAlert	Gray
Nom chimique ou matériau	Buffer Concentrate, pH 7.00
CAS	7664-38-2
Qualité	Certified
Conditionnement	Poly Bottle
Clé InChI	UEUXEKPTXMALOB-UHFFFAOYSA-J
Identification	Pass Test
Traçabilité au NIST	Traceable to NIST.
Forme physique	Liquid
Formule moléculaire	C10H12N2Na4O8

accumet™ pH 1.68 Buffer, Fisherbrand™

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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.

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Spécifications

Conditionnement	Kit
Traçabilité au NIST	Yes

pH Buffer Sachets, METTLER TOLEDO™

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Buffer Solution, pH 4.00, Color-Coded Pink, Mettler Toledo™

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Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Orion™ single-use pH calibration buffers deliver NIST-traceable accuracy for pH meters and electrodes. Designed for GxP labs, these ready-to-use, color-coded buffer pouches support compliant workflows, reduce contamination risk and ensure reliable, traceable pH calibration results.

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Spécifications

Informations sur la solubilité	Soluble
Nom chimique ou matériau	pH Buffer, individual use pouches
À utiliser avec (équipement)	pH Meter and Electrode, single-use
Conditionnement	Pouch
Type de solution	Buffer
Point d’ébullition	100°C
Traçabilité au NIST	Yes
Forme physique	Liquid
À utiliser avec (application)	pH calibration

Thermo Scientific™ Orion™ pH Buffer Bottles

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

Prix et disponibilité
Spécifications

Nom chimique ou matériau	pH Buffer, bottles
À utiliser avec (équipement)	pH Meter and Electrode
Traçabilité au NIST	Yes
Forme physique	Liquid

Electrochemistry Buffers

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pH Buffer Sachets, METTLER TOLEDO™ Produit Greener ChoiceCe produit offre un ou plusieurs avantages environnementaux détaillés dans les “ Guides Verts ” du FTC aux États-Unis.Découvrez le programme Greener Choice

pH Buffer Sachets, METTLER TOLEDO™